E3 VISE ACTION ® Compression Latch
76
Overview
Versatility and simplicity in action
Every SOUTHCO® VISE ACTION® Series latch solution starts with the single-turn latching and
compressing action that is built into each model. At the heart of it all is our VISE ACTION® design
that has proven itself in millions of installations.
First 90 0 turn:
Cam rotates behind frame
The door is now latched
against opening
Product features
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
Suitable for a wide range of load configurations
Excellent corrosion resistance
Durable and reliable operation
Multiple size, material and access configurations
Compression achieved with minimal manual torque
Suitable for NEMA 4 / IP65 applications
 Match material and finish options for style and functionality requirements
Variety of materials and finishes to complement your application.
Die-cast zinc latch bodies standard finishes:
Chrome plated
Then as you complete the
half-turn motion, the shaft
and cam compress to pull the
door snugly against the frame
or gasket into the
locked position
Black powder
coated
Silver powder
coated
Stainless steel latch bodies are made by metal injection molding or precise machining.
Aluminum latch bodies standard finishes:
Black powder
coated
Silver powder
coated
Black hard
anodized
Clear powder
coated
 Select one of these three housing styles to fit your access requirements
A series of basic housing styles of the VISE ACTION® compression latch have been developed to meet specific door
configuration and mounting requirements - for depth, thickness, strength, grip dimension, and surface protrusion.
ÂÂ Right and left hand actuation
ÂÂ Optional pre-assembled cam for quick installation
ÂÂ Wide choice of accessories
69 (2.72)
37 (1.46)
13.5mm Size
• Optimum compression for use in confined space applications
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com
19.1mm Size
• Largest choice of head styles
• Maximum grip range in door
to frame spacing
• Minimal protrusion style available
Dimensions in millimeters (inch) unless otherwise stated
60 (2.35)
3-Hole Mount
• Simplified round-hole mounting
• Suitable for thick, soft or weak panels
77
19.1mm single hole body door preparation
 Choose from a wide range of head styles to fit your application and
industry requirements
ÂÂ Convenient hand operated knob or T-handle styles for easy repetitive access
ÂÂ Tool operated for restricted access, flush mount or low profile clearances,
and industry specific standards or requirements
ÂÂ Key operated for added security
13.5mm single hole door preparation
Slotted
recess
4 (.16)
Hex recess
Knob
style
Tubular key
operated
style
3-Hole body door preparation
3 (.11)
Double bit
7 (.28)
Triangle
7 (.28)
Square
8 (.32)
Hex recess
SOUTHCO® T-handle
T-handle
Tubular key key-locking non-locking
3 (.11)
Double bit
5 (.19)
Double bit
7 (.28)
Triangle
8 (.32)
Triangle
8 (.32)
Hex recess
7 (.28)
Square
8 (.32)
Square
Railway
standard
SOUTHCO®
Tubular key
Slotted
recess
Bellcore
216
Bellcore
electronics
T-handle
locking
T-handle
non-locking
Wing knob Wing knob
locking non-locking
DOOR
Knob
style
ACTUAL SIZE
ACTUAL
SIZE
ACTUAL
SIZE
ACTUAL SIZE
ACTUAL SIZE
ACTUAL
SIZE
 Determine your grip options for a perfect fit
Grip dimension is an important consideration
in compression latch applications involving
gaskets for environmental or RFI sealing.
For gasketed doors:
Gasket
Frame
Door
thickness
Frame
Gasket
Door
Offset cam
reversed
Straight cam
Deep offset
cam reversed
Door
thickness
Grip
Door
Cam
Flange gasket
Frame
Frame gasket
Gasket seal
Screw
Lockwashers (2)
Jam nuts (2)
Grip
(Measured with
gasket compressed)
6.4 (.25)
Flange
gasket
Door
Grip range
Compression
6.4 (.25)
Deep offset cam
Compression
Cam
Adjustable cam designs
Fixed cam designs
• Maximum flexibility in tolerance or gasket compression
• Cam choice to suit a broad range of grip
dimensions
• Precise fit and minimum internal protrusion
• Wide cam selection for accurate grip dimension
Dimensions in millimeters (inch) unless otherwise stated
E3 VISE ACTION ® Compression Latch
78
Machined stainless steel housing · Tool operated
Adjustable grip · 19.1mm size
• Consistent pre-set
compression
• Easy grip adjustment
• Premium finish and
corrosion resistance
• EN 45545-3 E60 Compliant
Performance Details
Maximum static load:
600 N (136 lbf)
Sealing Notes
NEMA 4 and IP65 enabled using
gasket supplied
Keys and Accessories
See page 90
Installation Notes
(measured in latched position)
Door thickness
18 (.71) Maximum
(door plus flange gasket)
75 °
Door
Flange gasket
0.4 (.02)
33 (1.3) compressed
(supplied)
Material and Finish
Stainless steel (304 and 316
machined)
Grip range
19.5 (.77)
Frame
Offset cam
reversed
Cam
Deep offset
cam reversed
Gasket
Lockwasher (2)
M10 Jam nuts (2)
Seal
Cam
(open Position)
Housing
M22 x 1.5 mounting nut
Mounting lockwasher
Ø 29
(1.14)
Indicator marks line
up when latch is closed
6.4 (.25)
Straight cam
36 (1.42)
69 (2.72)
6.4 (.25) Compression
ACTUAL SIZE
R Rotation
Type
“A”
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
Frame
Caution: Position cam so latching
function can be achieved
comfortably by hand.
Recommended tightening torque
for the mounting nut is 20 Nm
(176 inlbf).
Door
+0.0
Ø 22.5 -0.2
+.0
(.89 -.01
)
24±1.5
(.94±.06)
Optional: Round
hole installation
with spur washer
+0.2
19.10 -0.0
(.75
H Head Styles
3 (.11)
Double bit
7 (.28)
Triangle
7 (.28)
Square
SOUTHCO®
8 (.32)
Tubular key Hex recess
Slotted
recess
8 (.32)
Square
Railway
standard
+.01
-.0
)
Bellcore
216
Part Number Selection________________________________________________________________________________
See table
H Head Style
2 3 (.11) Double bit
3 7 (.28) Triangle
4 7 (.28) Square
5
SOUTHCO®
Tubular key
6 8 (.32) Hex recess
9 Slotted recess
10 8 (.32) Square
11Railway
standard
15 Bellcore 216
R Rotation
1 Type A clockwise to latch
22 Type B counter-clockwise to latch
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E3
E3 - R H - G O
Dimensions in millimeters (inch) unless otherwise stated
G Grip
Minimum
Maximum
Cam Type
16.4 (.64)
32.2 (1.26)
Deep offset
cam, forward
71.3 (2.80)
81.2 (3.19)
Deep offset
cam, reversed
30.4 (1.19)
46.1 (1.81)
Offset cam,
forward
57.6 (2.26)
73.3 (2.88)
Offset cam,
reversed
43.9 (1.72)
59.6 (2.34)
Straight cam
1
2
3
E3 VISE ACTION ® Compression Latch
79
Machined stainless steel housing · Tool operated
Fixed grip · 19.1mm size
Door thickness 18 Maximum (.71),
latch unassembled (door plus flange gasket)
Grip
(measured in
latched position)
Frame
18 (.71)
ACTUAL SIZE
Gasket
Flange gasket
0.4 (.02)
compressed
(supplied)
75o
14 (.55)
45
(1.77)
Cam
Seal
Screw
M6 x 1 Thread
Door
Cam
(open position)
Ø 28
(1.11)
Material and Finish
Housing
Indicator marks
line up when latch is closed
R Rotation
47
(1.85)
6.4 (.25)
Type
“A”
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
M22 x 1.5 Mounting nut
Mounting lockwasher
35
(1.38)
6.4 (.25)
Compression
Stainless steel (304 and 316
machined)
Performance Details
Maximum static load:
450 N (100 lbf)
Sealing Notes
NEMA 4 and IP65 enabled using
gasket supplied
Keys and Accessories
Frame
See page 90
Door
Installation Notes
+0.0
Ø 22.5 -0.2
+.0
(.89 -.01
)
36±4
(1.42±.15)
• Consistent pre-set
compression
• Premium finish and
corrosion resistance
• Reduced internal
protrusion
• EN 45545-3 E60 Compliant
Assembled
Installation
Optional: Round
hole installation
with spur washer
19.1
Unassembled
Installation
Recommended tightening torque for
the mounting nut is 20 Nm
(176 inlbf), and for the mounting
screw is 10 Nm (88 inlbf)
+0.2
-0.0
+.01
-.0
(.75
)
___________________________________________________________________________
Part Number Selection
H Head style
2 3 (.11) Double bit
3 7 (.28) Triangle
4 7 (.28) Square
5 SOUTHCO® Tubular key
6 8 (.32) Hex recess
9 Slotted recess
10 8 (.32) Square
11 Railway standard
15 Bellcore 216
See table
Select grip from table, if your grip
is between two options choose
smaller.
E3 - R H - G O
R Rotation
10 Type A clockwise to latch - Latch assembled
12 Type A clockwise to latch - Latch unassembled
27 Type B counter-clockwise to latch - Latch assembled
29 Type B counter-clockwise to latch - Latch unassembled
G Grip Table
Max. Door Thickness
for Assembled Latch
Total Grip
G
Total Grip
20 (.79)
00
1 (.04)
30 (1.18)
22 (.87)
01
2 (.08)
32.5 (1.28)
G
Max. Door Thickness
for Assembled Latch
Total Grip
G
05
40 (1.57)
06
42 (1.65)
7 (.28)
Max. Door Thickness
for Assembled Latch
Total Grip
G
10
50 (1.97)
15
11
52 (2.05)
16
24 (.94)
02
4 (.16)
34 (1.34)
07
44 (1.73)
12
54 (2.13)
17
26 (1.02)
03
5 (.20)
36 (1.42)
08
46 (1.81)
13
7 (.28)
56 (2.20)
18
28 (1.10)
04
6 (.24)
38 (1.50)
09
48 (1.89)
14
58 (2.28)
19
Dimensions in millimeters (inch) unless otherwise stated
Max. Door Thickness
for Assembled Latch
7 (.28)
www.southco.com/E3
E3 VISE ACTION ® Compression Latch
80
Metal injection molding stainless steel housing · Tool or hand operated
Adjustable grip · 19.1mm size
• Consistent pre-set
compression
• Easy grip adjustment
• Tool or hand operated
• EN 45545-3 E60 Compliant
Door thickness
19.5 (.77)
18 (.70) Maximum
(door plus flange gasket)
Frame
33 (1.3)
Stainless steel 316 and 304
Maximum static load:
556 N (125 lbf)
Cam
(open position)
NEMA 4 and IP65 enabled using
gasket supplied
Installation Notes
Caution: Position cam so latching
function can be achieved
comfortably by hand.
Recommended tightening torque
for the mounting nut is
20 Nm (176 inlbf).
M22 x 1.5
Mounting nut
Flange gasket
0.4 (.02)
compressed
(supplied)
Ø 29
(1.14)
6.4 (.25)
Indicator marks line
up when latch is closed
Sealing Notes
Offset cam
reversed
Deep offset
cam reversed
Door
75 °
Material and Finish
Performance Details
Straight cam
(measured in latched
position)
Gasket
Lockwashers (2)
M10 x 1.5
Jam nuts (2)
Cam
Housing
Mounting
lockwasher
32 (1.26)
6.4 (.25)
64 (2.52)
Compression
R Rotation
Type
“A”
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
ACTUAL SIZE
Frame
Door
+0.0
Ø 22.5 -0.2
+.0
(.89 -.01
)
24±1.5
(.94±.06)
Optional: Round
hole installation
with spur washer
Keys and Accessories
See page 90
+0.2
19.10 -0.0
(.75
+.01
-.0
)
H Head Styles
7 (.28) SOUTHCO® 8 (.32)
Triangle Tubular key Hex recess
Knob
Slotted
recess
8 (.32)
Square
Railway
standard
8 (.32)
Triangle
3/8” Hex
recess
7 (.28)
Tapered
triangle
Part Number Selection________________________________________________________________________________
See table
G Grip Minimum
E3 - R H - G F
R Rotation
1Type A clockwise
to latch
22Type B counterclockwise to latch
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E3
H Head style
3 7 (.28) Triangle
5
SOUTHCO® Tubular key
6 8 (.32) Hex recess
7Knob
9 Slotted recess F Finish
2Electropolished
12Electropolished and
hand buffed (bright)
1
2
3
10 8 (.32) Square
11 Railway standard
20 8 (.32) Triangle
37 3/8” Hex recess
397 (.28) Tapered triangle
Dimensions in millimeters (inch) unless otherwise stated
Maximum
Cam Type
11.4
(.45)
27.2
(1.07)
Deep offset
cam, forward
66.3
(2.61)
76.2
(3.00)
Deep offset
cam, reversed
25.4
(1.00)
41.1
(1.62)
Offset cam,
forward
52.6
(2.07)
68.3
(2.69)
Offset cam,
reversed
38.9
(1.53)
54.6
(2.15)
Straight cam
E3 VISE ACTION ® Compression Latch
81
Metal injection molding stainless steel housing · Tool or hand operated
Fixed grip · 19.1mm size
ACTUAL SIZE
Door thickness 18 (.70) Max.,
latch unassembled (door plus flange gasket)
18 (.71)
75
0
45 (1.77)
(measured in latched position)
Frame
Gasket
Flange gasket
0.4 (.02)
compressed
(supplied)
Cam
Gasket seal
Door
Material and Finish
Screw
M6 x 1 thread
37
(1.46)
Cam
(open position)
• Consistent pre-set
compression
• Tool or hand operated
• Reduced internal
protrusion
• EN 45545-3 E60 Compliant
Grip
Stainless steel 316 and 304
Performance Details
Housing
M22 x 1.5 mounting nut
5 (.2)
22
(.87)
32 (1.26)
6.4 (.25) (tool access style)
R Rotation
Type
“A”
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
Maximum static load:
450 N (100 lbf)
Mounting lockwasher
Sealing Notes
6.4 (.25) Compression
40 (1.57)
NEMA 4 / IP65 enabled using
gasket supplied
Installation Notes
Frame
Door
+0.0
Ø 22.5 -0.2
+.0
(.89 -.01
)
36±4
(1.42±.15)
Recommended tightening torque for
the mounting nut is 20 Nm
(176 inlbf), and for the mounting
screw in 10 Nm (88 inlbf)
Keys and Accessories
Optional: Round
hole installation
with spur washer
See page 90
+0.2
Assembled Unassembled
19.1 -0.0
+.01
Installation Installation
(.75 -.0 )
___________________________________________________________________________ Part Number Selection
H Head style
See table
3 7 (.28) Triangle
5 SOUTHCO® Tubular key
6 8 (.32) Hex recess
7Knob
9 Slotted recess 10 8 (.32) Square
11 Railway standard
20 8 (.32) triangle
37 3/8” Hex recess
397 (.28) Tapered triangle
Select grip from table, if your grip is
between two options choose smaller.
E3 - R H - G F
R Rotation
10 Type A clockwise to latch - Latch assembled
12 Type A clockwise to latch - Latch unassembled
27 Type B counter-clockwise to latch - Latch assembled
29 Type B counter-clockwise to latch - Latch unassembled
F Finish
2Electropolished
12Electropolished
and hand buffed
(bright)
G Grip Table
Total Grip
G
Max. Door Thickness
for Assembled Latch
15 (.59)
00
Use unassembled
17 (.67)
01
Use unassembled
G
Max. Door Thickness
for Assembled Latch
Total Grip
G
25 (.98)
05
5 (.20)
35 (1.38)
27 (1.06)
06
6 (.24)
37 (1.46)
39 (1.53)
12
49 (1.93)
17
41 (1.61)
13
51 (2.01)
18
43 (1.69)
14
53 (2.09)
19
Total Grip
19 (.75)
02
1 (.04)
29 (1.14)
07
21 (.83)
03
2 (.08)
31 (1.22)
08
23 (.91)
04
4 (.16)
33 (1.30)
09
7 (.28)
Max. Door Thickness
for Assembled Latch
Total Grip
G
10
45 (1.77)
15
11
47 (1.85)
16
7 (.28)
Dimensions in millimeters (inch) unless otherwise stated
Max. Door Thickness
for Assembled Latch
7 (.28)
www.southco.com/E3
E3 VISE ACTION ® Compression Latch
82
Metal injection molding stainless steel housing · Tool or hand operated
Adjustable grip · 13.5mm size
• Consistent pre-set
compression
• Easy grip adjustment
• Tool or hand operated
• Reduced dimensions
• EN 45545-3 E60 Compliant
(measured in latched position)
16
(.62)
ACTUAL SIZE
Frame
Lockwashers (2)
Gasket
800
Cam
Jam nuts (2)
23 (.91)
Shaft, M6 thread
Material and Finish
Ø 21 (.81)
25 (1.00)
Stainless steel 316 and 304
Performance Details
Maximum static load: 356 N (80 lbf)
Housing
Knob aligns with cam
when fully latched
Flange gasket
0.4 (.02)
compressed
(supplied)
Sealing Notes
NEMA 4 / IP65 enabled using
gasket supplied
Installation Notes
Caution: Position cam so latching
function can be achieved
comfortably by hand.
R Rotation
Type
“A”
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
Mounting nut 5/8-24 thread
Lockwasher
Door thickness
6
(.23)
13 (.50) Max.
(door plus flange gasket)
37 (1.47)
4 (.17) Compression
Frame
Accessories
Door
See page 90
+0.2
Ø16 -0.0
(.63 +.01
-.0 )
17.5±1.5
(.69±.06)
H Head Styles
+0.2
13.5 -0.0
(.53 +.01
)
-.0
SOUTHCO®
Tubular key
4 (.16)
Hex recess
Knob style
Slotted
recess
Part Number Selection________________________________________________________________________________
See table
H Head style
5 SOUTHCO® Tubular key
6 Hex recess
7 Knob style
9 Slotted recess
E3 - R H - G F
R Rotation
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E3
F Finish
5 Type A clockwise to latch 2Electropolished
24Type B counter-clockwise 12Electropolished and
hand buffed (bright)
to latch
Dimensions in millimeters (inch) unless otherwise stated
G Grip
Minimum
Maximum
1
3.2 (.13)
6.4 (.25)
2
6.4 (.25)
9.5 (.37)
3
9.5 (.37)
12.7 (.50)
4
12.7 (.50)
15.9 (.63)
5
15.9 (.63)
19 (.75)
6
19 (.75)
22.2 (.87)
7
22.2 (.87)
25.4 (1)
8
25.4 (1)
28.6 (1.13)
E3 VISE ACTION ® Compression Latch
Zinc and plated steel · Tool or hand operated
Adjustable grip · 13.5mm size
(measured in latched position)
16
(.62)
ACTUAL SIZE
Frame
Lockwashers (2)
Gasket
800
Cam
Jam nuts (2)
23 (.91)
Shaft, M6 thread
Ø 21 (.81)
Flange gasket
0.4 (.02)
compressed
(order separately)
R Rotation
Door thickness
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
Housing
Mounting nut 5/8-24 thread
Lockwasher
13 (.50) Max.
(door plus flange gasket)
6
(.23)
Type
“A”
• Consistent pre-set
compression
• Easy grip adjustment
• Tool or hand operated
• Reduced dimensions
• EN 45545-3 E10 Compliant
Material and Finish
25 (1.00)
Knob aligns with cam
when fully latched
83
Performance Details
Maximum static load: 330 N (75 lbf)
Sealing Notes
4 (.17) Compression
37 (1.47)
Zinc alloy, powder coated and
steel, zinc plated
Frame
NEMA 4 / IP65 sealing is enabled
by using optional flange gasket.
Flange gasket part number:
E3-0-30268-02
Installation Notes
Door
Caution: Position cam so latching
function can be achieved
comfortably by hand.
+0.2
Ø16 -0.0
(.63 +.01
-.0 )
17.5±1.5
(.69±.06)
Accessories
See page 90
Optional gasket
H Head Styles
+0.2
13.5 -0.0
(.53 +.01
)
-.0
SOUTHCO®
Tubular key
4 (.16)
Hex recess
Knob style
Slotted
recess
___________________________________________________________________________ Part Number Selection
H Head style
5
6
7
9
See table
SOUTHCO® Tubular key
Hex recess
Knob style
Slotted recess
G Grip
E3 - R H - G F
R Rotation
5 Type A clockwise to latch
24Type B counter-clockwise
to latch
F Finish
1 Chrome plated
5 Black powder coated
7 Silver powder coated
Minimum
Maximum
1
3.2 (.13)
6.4 (.25)
2
6.4 (.25)
9.5 (.37)
3
9.5 (.37)
12.7 (.50)
4
12.7 (.50)
15.9 (.63)
5
15.9 (.63)
19 (.75)
6
19 (.75)
22.2 (.87)
7
22.2 (.87)
25.4 (1)
8
25.4 (1)
28.6 (1.13)
Dimensions in millimeters (inch) unless otherwise stated
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E3
E3 VISE ACTION ® Compression Latch
84
Zinc and plated steel · Tool or hand operated
Adjustable grip · 19.1mm size
• Consistent pre-set
compression
• Easy grip adjustment
• Tool operated for security
• EN 45545-3 E10 Compliant
Sealing Notes
NEMA 4 / IP65 sealing is enabled
by using optional flange gasket.
Flange gasket part number: E5-17
M22 x 1.5
Mounting nut
Flange gasket
0.4 (.02)
compressed
(order separately)
33
(1.31)
Cam
(open position)
Ø 29
(1.13)
Indicators line
up when latch
is closed
6.4*
(.25)
Keys and Accessories
See page 90
Offset cam
reversed
Deep offset
cam reversed
Gasket
Lockwashers (2)
M10 x 1.5
Jam nuts (2)
Mounting
lockwasher
32
(1.26)
*Railway standard
head style 9.5 (.35)
Cam
6.4 (.25)
64
(2.52)
Other Tool Head Styles
Railway Standard - Bellcore 216
(slotted recess shown)
Installation Notes
Caution: Position cam so latching
function can be achieved
comfortably by hand.
Recommended tightening torque
for the mounting nut is
20 Nm (176 inlbf).
Straight cam
(measured in latched
position)
Door
75°
Zinc alloy, powder coated or chrome
plated and steel, zinc plated
Maximum static load:
450 N (100 lbf)
18 (.70) Maximum
(door plus
flange gasket)
Frame
19
(.75)
Material and Finish
Performance Details
Door thickness
9.5
(.37)
Compression
Knob Style
Door
Door Door
Door Door
37 (1.46)
Indicators
Indicators
line line
up when
up when
latchlatch
is closed
is closed
9 (.35)
9 (.35)
ACTUAL SIZE
6.4 (.25)
6.4 (.25)
ACTUAL SIZE
T-Handle Style
5 (.20)
22 (.87)
Wing Knob Style
ACTUAL SIZE
22
(.88)
82.5
(3.25)
37
(1.46)
Ø 28
Lock core
(1.1)
(shown in
unlocked position)
32.5
(1.27)
ACTUAL SIZE
56 (2.0)
Frame
Door
24±1.5
(.94±.06)
Optional: Round
hole installation
with spur washer
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E3
+0.0
Ø 22.5 -0.2
+.0
(.89 -.01
)
+0.2
19.10 -0.0
(.75
+.01
-.0
)
Dimensions in millimeters (inch) unless otherwise stated
Optional gasket
21.5
(.87)
85
H Head Styles (other head styles available)
T-handle,
non-locking
3 (.11)
Double bit
7 (.28)
Triangle
7 (.28)
Square
SOUTHCO®
Tubular key
8 (.32) Hex
recess
Standard knob
T-handle,
key-locking
Slotted recess
8 (.32) Square
driver
Railway
standard
Bellcore
216
Bellcore
electronics
8 (.32)
Triangle
5 (.19)
Double bit
Wing knob,
non-locking
Wing knob,
key-locking,
keyed CH751
R Rotation
Type
“A”
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
Wing knob,
Wing knob,
key-locking, without lock core
shuttered, keyed
R001
___________________________________________________________________________ Part Number Selection
See table
E3 - R H - G F
R Rotation
1Type A clockwise to latch
22Type B counter-clockwise to latch
H Head style
1 T-handle, non-locking
2 3 (.11) Double bit
3 7 (.28) Triangle
4 7 (.28) Square
5 SOUTHCO® Tubular key
6 8 (.32) Hex recess
7 Standard knob
8T-Handle, key-locking
keyed CH751 (two flat
keys supplied)
9 Slotted recess
10 8 (.32) Square driver
11 Railway standard
15 Bellcore 216
16 Bellcore electronics
20 8 (.32) Triangle
48 5 (.19) Double bit
50 Wing knob, non-locking
51Wing knob, key-locking,
keyed CH751 (1 overmolded key supplied)
58Wing knob, key-locking,
keyed R001 (1 overmolded key supplied)
59 Wing knob (no lock)
F Finish
1 Chrome plated
5 Black powder coated
7 Silver powder coated
G Grip
Minimum
Maximum
Cam Type
11.4 (.45)
27.2 (1.07)
Deep offset cam,
forward
66.3 (2.61)
76.2 (3.00)
Deep offset cam,
reversed
25.4 (1)
41.1 (1.62)
Offset cam,
forward
52.6 (2.07)
68.3 (2.69)
Offset cam,
reversed
38.9 (1.53)
54.6 (2.15)
Straight cam
1
2
3
Dimensions in millimeters (inch) unless otherwise stated
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E3
E3 VISE ACTION ® Compression Latch
86
Zinc and plated steel · Tool or hand operated
Fixed grip · 19.1mm size
Door thickness 18 (.70) Maximum
latch unassembled (door plus flange gasket)
18 (.71)
• Consistent pre-set
compression
• Quick install
• Reduced internal protrusion
• EN 45545-3 E10 Compliant
Performance Details
75
45
(1.77)
Cam
Door
Gasket seal
Screw
M6 x 1 Thread
29
(1.13)
Cam
(open position)
M22 x 1.5 Mounting nut
Ø 29
(1.13)
Maximum static load: 300 N (67 lbf)
6.4*
(.25)
*Railway standard
head style 9.5 (.35)
Indicators line
up when latch is closed
Sealing Notes
NEMA 4 / IP65 sealing is enabled
by using optional flange gasket.
Flange gasket part number: E5-17
Frame gasket
Flange gasket
0.4 (.02)
compressed
(order separately)
0
Material and Finish
Zinc alloy, powder coated or chrome
plated and steel plated
Grip
(measured in latched position)
Frame
(slotted recess shown)
Installation Notes
Mounting lockwasher
40
(1.57)
Other Tool Head Styles
Railway Standard - Bellcore 216
Recommended tightening torque for
the mounting nut is 20 Nm
(176 inlbf), and for the mounting
screw in 10 Nm (88 inlbf)
32
(1.26)
6.4 (.25)
Compression
Knob Style
Door
DoorDoor
DoorDoor
37 (1.46)
Keys and Accessories
See page 90
Indicators
Indicators
line line
up when
up when
latchlatch
is closed
is closed
9 (.35)
9 (.35)
ACTUAL SIZE
6.4 (.25)
6.4 (.25)
ACTUAL SIZE
22 (.87)
5 (.20)
Wing Knob Style
T-Handle Style
22
(.88)
82.5
(3.25)
37
(1.46)
32.5
(1.27)
ACTUAL SIZE
Lock core
(shown in
unlocked position)
56 (2.0)
Ø 28
(1.1)
21.5
(.87)
Frame
Door
36±4
(1.42±.15)
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E3
+0.0
Ø 22.5 -0.2
+.0
(.89 -.01
)
Optional: Round
hole installation
with spur washer
19.1
(.75
+0.2
-0.0
+.01
-.0
Assembled Installation
)
Dimensions in millimeters (inch) unless otherwise stated
Unassembled
Installation
87
H Head Styles (other head styles available)
T-handle,
non-locking
3 (.11)
Double bit
7 (.28)
Triangle
7 (.28)
Square
SOUTHCO®
Tubular key
8 (.32) Hex
recess
Standard knob
T-handle,
key-locking
Slotted recess
8 (.32) Square
driver
Railway
standard
Bellcore
216
Bellcore
electronics
8 (.32)
Triangle
R Rotation
Type
“B”
Type
“A”
5 (.19)
Double bit
Wing knob,
non-locking
Wing knob,
key-locking,
keyed CH751
Turn clockwise
Wing knob,
Wing knob,
to latch
key-locking, without lock core
shuttered, keyed
R001
Turn counter-clockwise
to latch
___________________________________________________________________________ Part Number Selection
See table
E3 - R H - G F
R Rotation
10 Type A clockwise to latch - Latch assembled
12 Type A clockwise to latch - Latch unassembled
27 Type B counter-clockwise to latch - Latch assembled
29 Type B counter-clockwise to latch - Latch unassembled
H Head style
1 T-handle, non-locking
2 3 (.11) Double bit
3 7 (.28) Triangle
4 7 (.28) Square
5 SOUTHCO® Tubular key
6 8 (.32) Hex recess
7 Standard knob
8T-Handle, key-locking
keyed CH751 (two flat
keys supplied)
9 Slotted recess
10 8 (.32) Square driver
11 Railway standard
F Finish
1 Chrome plated
5 Black powder coated
7 Silver powder coated
G Grip Table
15 Bellcore 216
16 Bellcore electronics
20 8 (.32) Triangle
48 5 (.19) Double bit
50 Wing knob, non-locking
51Wing knob, locking, keyed
CH751 (1 overmolded key
supplied)
58Wing knob, locking, keyed
R001 (1 overmolded key
supplied)
59Wing knob (no lock)
Total Grip
G
Maximum Door
Thickness for
Assembled Latch
Total Grip
G
15 (.59)
00
Use unassembled
35 (1.38)
10
17 (.67)
01
Use unassembled
37 (1.46)
11
19 (.75)
02
1 (.04)
39 (1.53)
12
21 (.83)
03
2 (.08)
41 (1.61)
13
23 (.91)
04
4 (.16)
43 (1.69)
14
25 (.98)
05
5 (.20)
45 (1.77)
15
27 (1.06)
06
6 (.24)
29 (1.14)
07
31 (1.22)
08
33 (1.30)
09
7 (.28)
47 (1.85)
16
49 (1.93)
17
51 (2.01)
18
53 (2.09)
19
Dimensions in millimeters (inch) unless otherwise stated
Maximum Door
Thickness for
Assembled Latch
7 (.28)
7 (.28)
www.southco.com/E3
E3 VISE ACTION ® Compression Latch
88
Zinc and plated steel · Tool or hand operated
Three hole mount · Adjustable grip · 19.1mm size
• Consistent pre-set
compression
• Easy grip adjustment
Tool Head Styles
(measured in latched position)
750
Door
Material and Finish
33
(1.31)
Zinc alloy, powder coated or chrome
plated and steel, zinc plated
Performance Details
Maximum static load:
450 N (100 lbf)
Weather
seal
0.8 (.03)
Deep offset
cam reversed
Gasket
Lockwasher (2)
M10 lock nuts (2)
22
(.88)
Cam in
open
position
Cam
Installation Notes
For door thickness greater than 4
(.16) calculate screw length using
the following formula:
Door thickness + 6 (.24)
Straight cam
Offset cam
reversed
Frame
M4 x 0.7 screws (supplied)
11
(.42)
40 (1.56)
6.4 (.25) Compression
60 (2.35)
Door thickness
4 (.16) Maximum
T-Handle Style
Door
ACTUAL SIZE
Keys and Accessories
See page 90
22
(.88)
25
(.98)
82.5 (3.25)
11
(.42)
ACTUAL SIZE
Frame
Door
24±1.5
(.94±.06)
Ø 20±2.5
(.78±.01)
1 Hole
DOOR
R Rotation
Ø 4.8±0.1
(.19±.005)
2 Holes
Type
“A”
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
16±0.1
16±0.1
(.62±.005) (.62±.005)
Part Number Selection________________________________________________________________________________
See table
G Grip
1
2
3
Minimum
Maximum
Cam Type
7.9 (.31)
23.6 (.93)
Deep offset cam, forward
62.7 (2.47)
76.2 (3.00)
Deep offset cam, reversed
21.8 (.86)
37.3 (1.47)
Offset cam, forward
49 (1.93)
64.8 (2.55)
Offset cam, reversed
35.3 (1.39)
51 (2.00)
Straight cam
www.southco.com/E3
H Head style
1 T-handle non-locking
2 3 (.11) Double bit
3 7 (.28) Triangle
4 7 (.28) Square
5 SOUTHCO® Tubular key
6 8 (.32) Hex recess
8T-Handle locking keyed
CH751 (two flat keys supplied)
Dimensions in millimeters (inch) unless otherwise stated
F Finish
1 Chrome plated
5 Black powder coated
7 Silver powder coated
E3 - R H - G F
R Rotation
3 Type A clockwise to latch
23 Type B clockwise to latch
E3 VISE ACTION ® Compression Latch
Aluminum · Tool Operated · Adjustable grip
19.1mm size
88B
•
•
•
•
Door thickness 18 (.71) Maximum,
Light Weight
Premium finish and
corrosion resistance
Easy grip adjustment
EN 45545-3 E30 Compliant
G Grip
latch unassembled (door plus flange gasket)
19.5 (.77)
75°
Aluminum, Anodized or Powder
Coated.
Straight cam
Offset cam
reversed
Frame
Deep offset
cam reversed
Flange gasket
0.4 (.02)
33 compressed
(1.3) (supplied)
Material and Finish
Gasket
Door
ACTUAL SIZE
Lockwasher (2)
M10 Jam nuts (2)
Seal
Cam
(open position)
Black hard anodized assembly Stainless Steel cam and hardware
All other finishes - Steel cam and
hardware
(measured in
latched position)
Housing
Ø 28
(1.11)
Indicator marks line
up when latch is closed
35
(1.38)
6.4 (.25)
Performance Details
M22 x 1.5 Mounting nut
Mounting lockwasher
69
(2.72)
6.4 (.25) Compression
Maximum static load: 530 N (120 lbf)
Frame
Door
Complies with DIN EN 61373
vibration standard
Sealing Notes
NEMA 4 and IP65 achieved using
gasket supplied
Installation Notes
Caution: Position cam so latching
function can be achieved
comfortably by hand.
Recommended tightening torque for
the mounting nut is 20 Nm
(176 inlbf)
Keys and accessories see page 90
Optional: Round h ole
installation with spur
washer
7 (.28)
Triangle
Type
“A”
Type
“B”
Turn clockwise Turn counter-clockwise
to latch
to latch
19.1
H Head Styles
R Rotation
+0.0
Ø 22.5 -0.2
+.0
(.89 -.01
)
24±1.5
(.94±.06)
(.75
7 (.28)
Square
+0.2
-0.0
+.01
-.0
)
8 (.32)
Hex recess
Slotted
Recess
8 (.32)
Square
Railway
standard
Bellcore
216
Part Number Selection
See table.
E3 - R H - G F
R Rotation
1 Type A clockwise to latch
22 Type B counter-clockwise to latch
F Finish
59 Black Hard Anodized
06 Clear Powder Coat
56 Black Powder Coat
76 Silver Powder Coat
G Grip
1
2
3
www.southco.com/E3
Dimensions in millimeters (inch) unless otherwise stated
H Head style
3 7 (.28) Triangle
4 7 (.28) Square
6 8 (.32) Hex recess
9 Slotted Recess
10 8 (.32) Square
11 Railway standard
15 Bellcore 216
Minimum
Maximum
Cam Type
16.4 (.64)
32.2 (1.26)
Deep offset cam, forward
71.3 (2.80)
81.2 (3.19)
Deep offset cam, reversed
30.4 (1.19)
46.1 (1.81)
Offset cam, forward
57.6 (2.26)
73.3 (2.88)
Offset cam, reversed
43.9 (1.72)
59.6 (2.34)
Straight cam
E3 VISE ACTION ® Compression Latch
Aluminum · Tool Operated · Fixed grip
19.1mm size
Door thickness 18 Maximum (.71),
latch unassembled (door plus flange gasket)
Grip
(measured in
latched position)
Frame
18 (.71)
Gasket
Flange gasket
0.4 (.02)
compressed
(supplied)
75o
14 (.55)
ACTUAL SIZE
45
(1.77)
Cam
Seal
Screw
M6 x 1 Thread
Door
Cam
(open position)
Ø 28
(1.11)
Aluminum, Anodized or Powder
Coated.
R Rotation
M22 x 1.5 Mounting nut
Mounting lockwasher
35
(1.38)
47
(1.85)
6.4 (.25)
6.4 (.25)
Compression
Type
“B”
Turn clockwise
to latch
Turn counter-clockwise
to latch
Black hard anodized assembly Stainless Steel cam and hardware
All other finishes - Steel Cam and
hardware
Performance Details
Maximum static load: 450 N (102 lbf)
Frame
Type
“A”
• Light Weight
• Premium finish and
corrosion resistance
• Reduced internal
protrusion
• EN 45545-3 E30 Compliant
Material and Finish
Housing
Indicator marks
line up when latch is closed
89
Complies with DIN EN 61373
vibration standard
(See www.southco.com for details)
Door
+0.0
Ø 22.5 -0.2
+.0
(.89 -.01
)
36±4
(1.42±.15)
Sealing Notes
Optional: Round
hole installation
with spur washer
19.1
H Head Styles
7 (.28)
Triangle
(.75
7 (.28)
Square
8 (.32)
Hex recess
+0.2
-0.0
+.01
-.0
Assembled
installation
)
Slotted
Recess
E3 - R H - G F
R Rotation
10 Type A clockwise to latch - Latch assembled
12 Type A clockwise to latch - Latch unassembled
27 Type B counter-clockwise to latch - Latch assembled
29 Type B counter-clockwise to latch - Latch unassembled
Unassembled
installation
8 (.32)
Square
Railway
standard
Bellcore
216
H Head style
3 7 (.28) Triangle
4 7 (.28) Square
6 8 (.32) Hex recess
9 Slotted recess
10 8 (.32) Square
11 Railway standard
15 Bellcore 216
F Finish
59 Black Hard Anodized
06 Clear Powder Coat
56 Black Powder Coat
76 Silver Powder Coat
NEMA 4 and IP65 achieved using
gasket supplied
Installation Notes
Recommended tightening torque for
the mounting nut is 20 Nm
(176 inlbf), and for the mounting
screw is 10 Nm (88 inlbf)
Keys and accessories see page 90
Part Number Selection
Select grip from table, if your grip is
between two options choose smaller.
G Grip Table
Total Grip
G
20 (.79)
22 (.87)
24 (.94)
26 (1.02)
28 (1.10)
00
01
02
03
04
Max. Door Thickness
for Assembled Latch
1 (.04)
2 (.08)
4 (.16)
5 (.20)
6 (.24)
Total Grip
G
30 (1.18)
32.5 (1.28)
34 (1.34)
36 (1.42)
38 (1.50)
05
06
07
08
09
Max. Door Thickness
for Assembled Latch
Total Grip
G
7 (.28)
40 (1.57)
42 (1.65)
44 (1.73)
46 (1.81)
48 (1.89)
10
11
12
13
14
Max. Door Thickness
for Assembled Latch
Total Grip
G
Max. Door Thickness
for Assembled Latch
7 (.28)
50 (1.97)
52 (2.05)
54 (2.13)
56 (2.20)
58 (2.28)
15
16
17
18
19
7 (.28)
Dimensions in millimeters (inch) unless otherwise stated
www.southco.com/E3
E3 VISE ACTION ® Compression Latch Accessories
90
Keys
Material and Finish
Keys - Steel
Steel, zinc plated
For latches with SOUTHCO®
Tubular key head styles
Part Number
Steel tubular key (order separately)
13.5mm size E3 latches:
E3-26-819-15
19.1mm size E3 latches:
E3-5-15
Material and Finish
50
Key Styles
2 3 (.11) Double bit
39
3 7 (.28) Triangle
Ø 11.5
4 7 (.28) Square
Keys - Zinc or Nylon
55 (2.2)
Zinc alloy or nylon
7 8 (.32) Triangle
Notes
*Does not work with 7mm tapered
triangle
H Head style
2 3 (.11) Double bit
3 7 (.28) Triangle*
4 7 (.28) Square
7 8 (.32) Triangle
8 8 (.32) Square recess
9 5 (.19) Double bit
(nylon only)
10 8 (.32) Square male
(zinc only)
11 Bellcore electronics
12 Bellcore 216
(zinc only)
14 Railway Standard
(zinc only)
56 (2.2)
8 8 (.32) Square recess
9 5 (.19) Double bit
10 8 (.32) Square male
F Finish
1 Plated zinc
2 Natural zinc
3 Nylon black
11 Bellcore electronics
12 Bellcore 216
14 Railway Standard
E3- H -
Part Number
Overmolded key CH751:
Single: PK-10-10-05
Pair: PK-10-01-05
F
Overmolded Keys
Key CH751
PK-10-10-05
Flat Keys
Key R001
PK-10-10-05-KR001
Overmolded key R001:
Single: PK-10-10-05-KR001
Pair: PK-10-01-05-KR001
Flat key
Pair: PK-10-01
www.southco.com/E3
Dimensions in millimeters (inch) unless otherwise stated
Key CH751
PK-10-01
E3 VISE ACTION ® Compression Latch Accessories
91
Fixed bracket for flush mounting
Material and Finish
14 (.55)
Frame thickness
Compressed gasket
1.25 (.05)
5.4 (.21)
Total grip
Stainless steel or galvanized steel
with rubber o-ring
Sealing Notes
Ø 43
(1.69)
Environmental sealing is achieved
by using latch with flange gasket
(optional or included with latch
see pages 78-89) and sealing the
mounting screw threads.
72
(2.84)
O-ring
58 (2.28)
19 (.75)
Flush bracket
Door
Notes
A
Ø 5.4 (.21)
A
Part Number
Material
6.6
E3-77-251-12
Galvanized steel
*9.3
E3-77-252-12
Galvanized steel
6.6
E3-77-251-24
304 Stainless steel
*9.3
E3-77-252-24
304 Stainless steel
To calculate the Total Grip, use the following formula:
Frame Thickness + Compressed Gasket - A .
Use this Total Grip with the appropriate E3 tables in the
SOUTHCO® Handbook to determine cam type.
For use with 19.1mm size single
hole mount tool operated E3 VISE
ACTION® compression latches, see
pages 78-81, 84-87, 89
* For use with Railway standard or Bellcore 216 style only
Door preparation
Double bit (key retained style)
For B dimensions:
Large adjustable grip 24±1.5 (.94±.06)
Fixed grip 36±4 (1.42±.15)
Key can only be removed in the latch closed position.
Ø 3.0 +0.6
-0.0
B
B
+0.2
Ø 17 -0.3 (.6±.01)
58±0.3 (2.28±.01)
(.12
Ø 9.5+0.6
-0.0
Hole for M5 or
No. 10 size
10-32 Fastener
+.02
-.0
Ø 13.9 +0.6
-0.0
(.55 +.02
)
-.0
)
58±0.3
(2.28±.01)
(.37 +.02
-.0 )
Hole for M5 or
No. 10 size
10-32 fastener
Installation
Hardware
adjustable grip
assemblies
Flange gasket
(see sealing notes)
Flush bracket
E3 Housing
O-ring
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
Door
(2) Studs or screws (not supplied)
Dimensions in millimeters (inch) unless otherwise stated
www.southco.com/E3
E3 VISE ACTION ® Compression Latch Accessories
92
Sealing & spur washers · Sealing covers · Sleeve nut
Material and Finish
Sealing Washers
Sealing washers: Neoprene, natural
Spur washer: Steel, zinc plated
Sealing cover: Thermoplastic
elastomer, black
13.5mm size
Spur Washer
19.1mm size
19.1mm size
Ø 19 (.75)
0.8 (.03)
Ø 16 (.63)
0.8 (.30)
Material
thickness
19.1
(.75)
Notes
Spur washer provides for round hole
installation in wood and similar
materials of low density
Sealing cover cannot be used with
Railway standard or
Bellcore 216 styles
Ø 31
(1.32)
0.8
Ø 28.2
(1.11)
Ø 22.6
(.89)
13.5 (.53)
Ø 22.2
(.88)
3.8
(.15)
Sealing Cover
ØF
B
A
D
ØG
C
E
H
Latch Installation Hole Size
Distance across flat H
A
B
ØC
D
E
ØF
16 (.63)
13.5 (.53)
40 (1.58)
20 (.85)
29 (1.13)
10.5 (.42)
6.1 (.24)
22.3 (.88)
22.5 (.88)
19.6 (.77)
47 (1.84)
28 (1.09)
35 (1.38)
11.7 (.46)
6.9 (.27)
28.7 (1.13)
Part Number
See table
Material and Finish
Zinc alloy
Installation Notes
Dimensions
ØG
Type
Part Number
Adjustment Formula
Sealing washer 13.5mm size
E3-0-30268-02
Add 0.4 (.02) to door thickness
Sealing washer 19.1mm size
E5-17
Add 0.4 (.02) to door thickness
Spur washer 19.1mm size
90-6-875
Add 0.8 (.03) to door thickness
Sealing cover 13.5mm size
90-1
Add 2.3 (.09) to door thickness
Sealing cover 19.1mm size
90-3
Add 2.3 (.09) to door thickness
Sleeve Nut M22 Thread (for 19.1mm size E3 only)
Ø 27
(1.06)
4.8
(.19)
A
For use in double skin doors.
Produce standard panel cutout in
outer door and for the inner door
produce 25 (.98) hole for sleeve nut.
Ø 24.6
(0.97)
Part Number
See table
www.southco.com/E3
Ø 22.4 (.88)
Dimensions in millimeters (inch) unless otherwise stated
A
Part Number
12.7 (.50)
E3-34-263-36
25 (.98)
E3-34-264-36
E3 VISE ACTION ® Compression Latch Accessories
93
Padlock brackets · Finger pulls
Padlock Bracket (Square)
2
(.08)
33 (1.30)
Ø 11
(.43)
Padlock Bracket (Round)
25 (.98)
Ø 22.5
(.88)
24.5 (.96)
42 (1.65)
Material and Finish
2
(.08)
Ø 34
(1.34)
Padlock bracket: Stainless steel,
black powder coated
Pull tab: Nylon, black
Sealing Notes
Ø 22
(.87)
Ø 11 (.43)
To provide sealing use two flange
gaskets and add compressed
thickness of each flange gasket
and bracket thickness to
your door thickness.
Notes
Padlock bracket: For 19.1mm size
single hole mount tool operated only
Only unassembled styles can be
used with round padlock bracket
Pull Tab (13.5mm size)
Inline
Pull Tab (19.1mm size)
Perpendicular
6.4 (.25)
19.2
(.76)
2.4 (.09)
Ø 16 (.63)
27
(1.06)
13
(.51)
42
(1.66)
Ø 22.2 (.87)
19.2
(.76)
44
(1.72)
2
(.08)
16
(.62)
30
(1.18)
16 (.62)
Pull tab in-line with cam
27.9 (1.10)
32
(1.25)
Pull tap perpendicular to cam
Cam in
latched
position
Edge of door
Cam in
latched
position
Edge of door
Type
Part Number
Adjustment Formula
Padlock bracket square
E3-77-101-31
Add 2 (.08) to door thickness
Padlock bracket round
E3-77-102-31
Add 2 (.08) to door thickness
Pull tab 13.5mm size - In-line
E3-27-61
Add 2 (.08) to door thickness
Pull tab 13.5mm size Perpendicular
E3-27-62
Add 2 (.08) to door thickness
Pull tab 19.1mm size
E3-27-1
Add 2.4 (.09) to door thickness
Dimensions in millimeters (inch) unless otherwise stated
Part Number
See table
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E3
Vise Action Series, Flush Design
•
•
•
•
Pawl Detail
Single-hole mount, large size
Latch provides completely flush outer surface
Designed for use in thicker panels such as wood
Seven tool- or key-operated access styles
18 (.71)
3 (.12)
14
(.55)
45
(1.77)
00
TOTAL GRIP
5 (.20) MIN.
28 (1.10) MAX.
OUTER DOOR
THICKNESS
(See Pawl Table)
FRAME GASKET
FRAME
MOUNTING SCREWS
(M4 or No.8 not supplied)
75°
3.2 (.13)
Offset
(see next page)
17 (.67)
Mounting Washer
Ø 4.3 (.17) 6 PLACES
Ø 43 (1.69)
PAWL
45
(1.77)
DOOR
SCREW,
M6 X 1 THREAD
Ø
PAWL
(Open Position)
22
(.86)
2
Ø 33
(.08)
(1.30)
CENTER LINE FOR
MOUNTING SCREWS
19
(.75)
SQUARE
MOUNTING
WASHER
M22 x 1.5 MOUNTING NUT
5.2
(0.20)
Mounting Nut
36 (1.4)
45 (1.75)
Ø 4.4 (.17) 12 PLACES
Ø 43 (1.69)
M22 X 1.5
THREAD
6.4 (.25)
Pull-Up
To determine the proper part number:
3.2
Ø 33
(.13)
(1.30)
CENTER LINE FOR
MOUNTING SCREWS
1. Choose a head style and finish (see table).
2. Determine the total grip by adding the following items together:
• Outer door thickness
• Compressed Frame Gasket
• Frame thickness
Key
56 (2.2)
4. Use the 2 digit pawl type code that corresponds to your grip and outer door thickness
to complete your latch assembly part number.
HEAD
STYLE
7 mm
Square
8 mm
Square
Driver
10 mm
Hex
E3-143-XX1•
E3-144-XX1•
E3-1410-XX1•
E3-1418-XX1• E3-1411-XX1• E3-1420-XX1•
E3-146-XX5
E3-143-XX5•
E3-144-XX5•
E3-1410-XX5•
E3-1418-XX5• E3-1411-XX5• E3-1420-XX5•
E3-146-XX7
E3-143-XX7•
E3-144-XX7•
E3-1410-XX7•
E3-1418-XX7•
E3-1411-XX7• E3-1420-XX7•
E3-8-1 •
10 mm (.375)
Hex Recess
RIC Standard
(European Railway
Standard)
Not available
from Southco
8 mm
Hex
Recess
Bright Chrome
Black Powder
Coated
Satin Silver
Polyester
Powder Coated
Keys
7 mm
Triangle
(Order Separately)
55 (2.2)
3. Find your total grip in the pawl table. If your grip is between two choices, use the
smaller one.
Part Number
Compression Latches
Fixed
Southco® Compression Latches
E3-3-1 •
E3-4-1 •
(Not available
from Southco)
Railway
Standard
8 mm
Triangle
E3-7-1 •
Latches are individually packaged. For layer packaged latches (50 pieces minimum, sold in multiples of 50) add -13 to the part number.
Example: E3-1410-XX1-13.
38
• Products identified with this symbol are stocked subject to prior sale in one or more of our global locations.
If unavailable from our facility nearest you, allow for shipping time from another facility.
Compression Latches
Fixed
PAWL TYPE NUMBERS
Pawl
Type
TOTAL
GRIP
XX=00 •
19
(.75)
XX=01 •
21
(.83)
XX=02 •
23
(.91)
XX=03 •
25
(.98)
XX=04 •
27
(1.06)
XX=05 •
29
(1.14)
XX=06 •
31
(1.22)
XX=07 •
33
(1.30)
XX=08 •
35
(1.38)
XX=09 •
37
(1.46)
Pawl
Offset
18
(.71)
16
(.63)
14
(.55)
12
(.47)
10
(.39)
8
(.31)
6
(.24)
4
(.16)
2
(.08)
Pawl
Type
XX=10 •
39
(1.53)
XX=11 •
41
(1.61)
XX=12 •
43
(1.69)
XX=13 •
45
(1.77)
Pawl
Offset
2
(.08)
4
(.16)
6
(.24)
8
(.31)
XX=14
XX=15
47
(1.85)
49
(1.93)
10
(.39)
12
(.47)
Product Strength
Guidelines
Maximum static load: 300 N (79 lbs.)
Average ultimate load: 700 N (157 lbs.)
These loads apply to latch assemblies only.
Retention to the panel is subject to user
method of installation and material.
Panel Preparation
FRAME
XX=16
51
(2.01)
XX=17
53
(2.09)
XX=18
55
(2.17)
57
(2.24)
14
(.55)
16
(.63)
18
(.71)
20
(.79)
1 2 3
Mounting
Washer
Material and Finish
HOUSING and CAP: Die-cast zinc, bright
chrome plated or powder coated, see table.
RETAINER and SPRING: 302 Stainless steel,
natural. O-RING: Buna-N rubber, natural.
CAM and SLEEVE: 1075 Case hardened
steel, zinc immersion coating. SHAFT
and SCREW: Low carbon steel, zinc plate,
chromate plus sealer. PIN: 1008 Steel,
zinc plated plus chromate dip. MOUNTING
WASHER, MOUNTING NUT and PAWL: 1010
steel, zinc plate, chromate plus sealer.
(To assist in your product selection; samples
are available for your evaluation.)
XX=19
0 (0)
TOTAL
GRIP
Mounting
Nut
• Products identified with this symbol are stocked subject to prior sale in one or more of our global locations.
36 ± 4
(1.42 ± .15)
DOOR
0.2
22 +- 0.0
.008)
(.87 +- .000
Ø 33 ± 0.3 (1.30 ± .01)
CENTER LINE FOR
MOUNTING SCREWS
THIS IS THE RECOMMENDED
HOLE PATTERN (120° APART).
USE M4 OR No. 8 MOUNTING
SCREWS (NOT SUPPLIED).
Installation
1. Insert the latch through the rear of the
door. Place the mounting washer then the
mounting nut onto the latch.
2. Adjust mounting nut so that the head of the
latch is flush with the outside of the door.
The holes in the washer and the nut must
be aligned. The latch must be aligned to
the latching position. Southco recommends
using a minimum of three mounting screws
in a pattern as shown above.
3. Place pawl on latch shaft and tighten pawl
mounting screw while holding the pawl with
a 17 (.67) wrench.
Recommended tightening torque for the
Pawl Mounting Screw is 10 N•m (88.5 in-lbs).
millimeter (inch)
millimeter
(inch)
Dimensions without tolerances are for reference only.
If unavailable from our facility nearest you, allow for shipping time from another facility.
39
Compression Latches
Fixed
Southco® Compression Latches
Vise Action Series Knob Style
• Single-hole mount, large size
• Wider flange for mounting in non-metallic materials
• Knob provides quick, unrestricted access
Material and Finish
GRIP
RANGES
15.2 (.60) MAX
door thickness
Straight Pawl
FRAME
Offset pawl
reversed
DOOR
75°
Deep offset
pawl
reversed
KNOB
SPACER
34
(1.34)
LOCKWASHER (2)
JAM NUT (2)
WASHER
37.5
Ø (1.48)
KNOB
SHAFT,
HOUSING,
PAWL 5/16-24
7/8-20 thread
UNF
thread
MOUNTING NUT
63 (2.50)
6.4
(.25)
17 (.66)
Installation
6.4 (.25)
PULL-UP
1.
OPTIONAL: Round hole
installation with spur
washer (see page 36).
FRAME
22 (.875) MIN.
25 (1.00) MAX.
Ø 22
+0.3
-0.0
2.
+.010
(.875 -.000 )
Accessory for this latch. See page 36.
HOUSING: Die cast zinc, black powder
coated.
SPRING: 302 Stainless steel, natural.
O-RING: Buna-N rubber, black.
PIN: 1008 Steel, zinc plated plus
chromate dip.
WASHER and PAWL: 1010 Steel, zinc
plate, chromate plus sealer.
CAM and SLEEVE: 1075 Case hardened
steel, zinc immersion coating.
SHAFT: Low carbon steel, zinc plate,
chromate plus sealer.
JAM NUTS: Steel, zinc plate, chromate
plus sealer.
LOCKWASHERS: Spring steel, zinc plate,
chromate plus sealer.
MOUNTING NUT: Brass, zinc plate,
chromate plus sealer.
KNOB: Glass filled nylon, black.
KNOB SPACER: Nylon, black.
RETAINER: Polycarbonate, black.
DOOR
GRIP RANGE
MIN.
+0.3
Ø 19 -0.0
+.010
(.750 -.000 )
3.
4. To adjust grip: Measure your
grip. Open door. Position pawl on
shaft to your grip measurement
(with pawl in latched position).
Tighten jam nuts hard against
lock-washers and pawl using two
wrenches.
10 (.39)
27 (1.06)
E3-10-504-50 * •
24 (.94)
40 (1.57)
E3-10-505-50 * •
36 (1.42)
52.5 (2.06)
E3-10-506-50 ‡ •
49 (1.94)
65.5 (2.57)
E3-10-505-50 * •
63.5 (2.50)
79 (3.11)
E3-10-504-50 * •
Spur Washer listed on page, 36.
* The same pawl (curved forward or reversed) is
supplied for both short and long grips.
‡ For intermediate grip, straight pawl is supplied.
Product Strength
Guidelines
For gasketed doors:
GRIP
(Measured with
gasket compressed)
GASKET
PART NUMBERS
MAX.
FRAME
(To assist in your product selection; samples
are available for your evaluation.)
Maximum static load: 445 N (100 lbs.)
Average ultimate load: 890 N (200 lbs.)
DOOR
millimeter (inch)
PAWL
CAUTION: Set pawl position so that no more than 3.4 N•m (30 in.-lbs.) of torque is required to secure door.
42
• Products identified with this symbol are stocked subject to prior sale in one or more of our global locations.
millimeter
(inch)
Dimensions without tolerances are for reference only.
If unavailable from our facility nearest you, allow for shipping time from another facility.