Ø64
LOAD BREAK
Ø4.5
Ø12
SWITCHES
O
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II
Ø48
Panel Door
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GENERAL
INDEX
Contents
Page
No.
General
Technical Data
1
Switching Programmes
2
Front Mounting
3
Rear Mounting
5
LB Series Load Break Switches
comply with the latest specifications
for modern low voltage devices.
APPLICATIONS
Isolator.
l
Outstanding electrical characteristics
of LB Switches with compact design,
contribute to space saving installation
and operational convenience.
l
Motor
Basic construction and design of the
switch makes it compact, safe and
highly reliable.
l
Emergency
The switch uses polyamide glass
filled material, having excellent track
resistance (CTI) for Insulation to
prevent flashover between phases in
the most severe conditions.
Plastic Enclosure
Mounting
7
Metal Enclosure
Mounting
8
Accessories
10
Changeover Switches
13
Enclosure Changeover
Switches
15
l
Excellent
Product Coding
16
l
Compact
The special contact design and
configuration makes the switch highly
reliable to withstand high short
circuit currents.
Start and Stop.
l
Manual
Motor controller as Motor
Disconnect.
l
Main
Switch.
l
Control
ON-OFF.
Switch.
l
Changeover
Switch.
APPROVALS
l
For Canada
and US.
®
FEATURES
l
Double
break contacts.
l
For Europe
l
Polycarbonate
shroud for wired
terminal protection is included.
switching and high
short circuit capacity.
l
Easy
and reliable.
installation.
l
Different
mounting options, i.e.
front mounting, rear mounting and
enclosure mounting.
l
Provision
to fix on DIN Rail for
rear mounting Switches.
l
Quick,
simple and convenient,
dia. 22.5 mm single hole mounting
is offered for 16A/20A switches
with padlocking option.
l
Open
terminals for easy access.
Finger
l
protection.
Terminal
l
screws with fixed clamp
for easy wiring.
Add-on
l
main/neutral/auxiliary
contacts can be mounted on both
sides of the switch.
4th Pole
l
at site.
addition is possible
Please refer to us for updated status
on the approvals and listings.
TECHNICAL DATA
CSA STANDARD
CAN/CSA-C22.2 N0.14-M91
UL STANDARD
UL508
EUROPEAN STANDARD
IEC947-1 and 3, EN60947, VDE 0660-107
RATING
Measure
LB116 LB120
LB225
LB232 LB240
LB263 LB4080 LB4100 LB4125
Rated Operational Voltage, Ue
IEC/EN/VDE
Volts
V
690
690
690
690
690
690
690
690
690
UL/CSA
Volts
V
600
600
600
600
600
600
600
600
600
Main Switch: Isolating Voltage Upto
Volts
V
750
750
750
750
750
750
750
750
750
Resistance to Surge Pulse
Voltage, Uimp
Volts
kV
6
6
6
6
6
6
6
6
6
Rated Uninterrupted Current, Iu
Amp
A
16
20
25
32
40
63
80
100
125
Rated Operational Current, Ie
AC22
Amp
A
16
20
25
32
40
63
80
100
125
IEC/EN/VDE AC-21A IEC/EN/VDE
Amp
A
16
20
25
32
40
63
80
100
125
Amp
A
20
25
32
40
63
80
80
100
125
Amp
A
16
20
25
32
40
63
80
100
125
AC-1
UL/CSA
Rated Operational Power at 50 to 60Hz (IEC/EN/VDE)
220-240V
kW
AC-23A,
380-440V
kW
3 PHASE, 3 POLE
500-690V
kW
IEC/EN/VDE
220-240V
kW
AC-3,
kW
3 PHASE, 3 POLE 380-440V
500-690V
Short Circuit Capacity (IEC/EN/VDE)
Max. Fuse Size (Type gL)
Amp
Rated fused short circuit current
Amp
3
4
5.5
7.5
11
15
18.5
22
30
5.5
7.5
11
15
18.5
30
30
37
45
7.5
11
11
15
22
30
37
45
55
22
2
3
4
5.5
7.5
11
15
18.5
3
5.5
7.5
11
18.5
22
22
30
37
kW
5.5
7.5
11
11
18.5
22
30
37
45
A
kA
16
5
25
5
25
30
32
30
40
30
63
30
80
30
100
30
125
30
3
5
7.5
5
7.5
7.5
7.5
10
15
10
15
15
UL/CSA Power Rating: Manual Motor Controller, Suitable as Disconnect
1.5
1.5
120V
HP
3
240V
HP
3
3
480V
HP
7.5
7.5
15
20
20
25
30
30
40
600V
HP
10
10
20
25
30
30
40
40
50
120V
HP
0.5
0.5
1.5
2
3
3
3
3
3
240V
HP
1.5
1.5
2
3
4
7.5
7.5
7.5
10
Max. Fuse Size
Amp
A
25
25
50
50
70
70
100
100
125
Fuse Rating, J Type
Rated Fused Short Circuit Current
Terminal Cross Section
Amp
Amp
A
kA
20
10
20
10
45
10
45
10
70
10
70
10
90
10
90
10
90
10
Min-mm2
1.5
1.5
1
1
4
4
6
6
6
2
6
6
10
10
16
16
70
70
70
Min-mm2
0.5
0.5
0.75
0.75
2.5
2.5
4
4
4
3 PHASE, 3 POLE
DOL
1 PHASE
7.5
Short Circuit Capacity (UL/CSA)
Single/Multiple Strand Wire
Fine-Strand Wire with Sleeve
Max-mm
Max-mm
2
6
6
6
6
10
10
50
50
50
American Wire Guage
-
AWG
12
12
8
8
6
6
1
1
1
Recommended Tightening
Torque
-
Nm
0.8
0.8
1.7
1.7
1.7
1.7
2.5
2.5
2.5
1
SWITCHING
PROGRAMMES
SWITCHING PROGRAMMES
Switches : LB225, LB232, LB240, LB263, LB4080, LB4100, LB4125
1/L1 3/L2 5/L3
1/L1 3/L2 5/L3
7
9
2/T1
2/T1
8
10 2/T1
4/T2 6/T3
4/T2 6/T3
1/L1 3/L2 5/L3
4/T2 6/T3
7
1/L1 3/L2 5/L3 1/L1 3/L2 5/L3
7
1/L1 3/L2
8
2/T1
8
2/T1
4/T2 6/T3 2/T1 4/T2 6/T3
5/L3 3/L2 5/L3 3/L2
7
4/T2 6/T3 4/T2 6/T3 4/T2
8
3 Pole
3 Pole +
1 Main Module
4 Pole +
1 Main Module
6 Pole
8 Pole
31300
31400
31500
31600
31800
31309
31409
31509
31609
31809
1/L1 3/L2 5/L3
N
N 1/L1 3/L2 5/L3 7
1/L1 3/L2 5/L3 13 21
13 21 1/L1 3/L2 5/L3 7
N
1/L1 3/L2 5/L3
N
13 21 1/L1 3/L2 5/L3 13 21
2/T1
N
N 2/T1 4/T2 6/T3 8
2/T1 4/T2 6/T3 14 22
14 22 2/T1 4/T2 6/T3 8
N
2/T1 4/T2 6/T3
8
14 22
4/T2 6/T3
2/T1 4/T2 6/T3 14 22
3 Pole+
1 Neutral
Module
4 Pole+
1 Neutral
Module
3 Pole+
1 Auxillary
Module
4 Pole+
1 Auxillary
Module
3 Pole+
2 Neutral
Modules
3 Pole+
2 Auxillary
Modules
31310
31410
31320
31420
31330
31340
31319
31419
31329
31429
31339
31349
Note: 6P and 8P for LB116 and LB120 are under development. Please refer to us
Switches: LB4080, LB4100, LB4125
1/L1 3/L2 5/L3
1/L1 3/L2 5/L3
7
2/T1
2/T1
8
4/T2 6/T3
31309
31409
5/L3
7
1/L1 3/L2
5/L3 1/L1 3/L2 5/L3
7
1/L1 3/L2
5/L3 3/L2 5/L3 3/L2
7
10 2/T1 4/T2
6/T3
8
2/T1 4/T2 6/T3 2/T1 4/T2 6/T3
8
2/T1 4/T2 6/T3 4/T2 6/T6 4/T2
8
31509
31609
31809
1/L1 3/L2 5/L3
N
N 1/L1 3/L2 5/L3 7
1/L1 3/L2 5/L3 13 21
13 21 1/L1 3/L2 5/L3 7
N
1/L1 3/L2 5/L3
N
13 21 1/L1 3/L2 5/L3 13 21
2/T1
N
N 2/T1
2/T1 4/T2 6/T3 14 22
14 22 2/T1 4/T2 6/T3 8
N
2/T1 4/T2 6/T3
N
14 22 2/T1 4/T2 6/T3 14 22
31329
31429
4/T2 6/T3
31319
2
4/T2 6/T3
1/L1 3/L2
9
4/T2 6/T3 8
31419
31339
31349
FRONT MOUNTING
B03
16A-20A
Ø12
16
57
30
36SQ
3mm
46
Ø4.5
PANEL PLATE
SQ.48
PANEL GAP
n
4 hole front panel mounting.
l
FIFTH
POLE CAN
BE FITTED ON
THE OTHER SIDE
OF THE SWITCH
Degree of protection :
n
Front IP55.
16A-20A
16
57
B19
31.7
46
SQ.48
100
n
Dia 22.5mm, single hole
Degree of protection :
n
panel mounting.
B40
Front IP55.
Shackle size
min. 2mm, max. 6mm
16A-20A
Ø12
16
57
31
36SQ
3mm
PANEL GAP
46
n
4 hole, front panel
Ø4.5
PANEL PLATE
SQ.48
n
Switch with padlockable
mounting.
flag knob.
n
Max. 1 padlock.
Degree of protection :
n
Front IP55.
B13
25A-63A
15
3 (MAX)
PANEL GAP
30
18
50
18
Ø12
POLE CAN
BE FITTED ON
THE OTHER SIDE
OF THE SWITCH
72
l
FIFTH
4
56
n
4 hole front panel mounting.
SQ.64
FOURTH
POLE
SQ.48
Ø4.5
PANEL PLATE
Degree of protection :
n
Front IP55.
All dimensions in mm.
3
FRONT MOUNTING
B30
25A-63A
3 (MAX)
PANEL GAP
15
23
30
75
50
18
Ø12
Ø5.5
l
FIFTH
72
POLE CAN
BE FITTED ON
THE OTHER SIDE
OF THE SWITCH
102
SQ.48
4
13.5
56
FOURTH
POLE
SQ.64
n
4 hole front panel mounting.
padlocking device to prevent
the Switch from being switched
ON by unauthorised personnel.
n
Degree of protection :
Front IP55.
Max 4 padlocks.
n
n
Switch with rectangular
B33
PANEL PLATE
25A-63A
l
FIFTH
POLE CAN
BE FITTED ON
THE OTHER SIDE
OF THE SWITCH
4 hole front panel mounting.
n
device to prevent from being
switched ON by unauthorised
personnel.
Degree of protection :
n
Front IP65.
n
Max 3 padlocks.
n
Switch with round padlocking
B63
25A-63A
15
3 (MAX)
PANEL GAP
30
50
18
SQ.48
Ø5.5
Ø12
l
FIFTH
POLE CAN
BE FITTED ON
THE OTHER SIDE
OF THE SWITCH
72
43.5
72
SQ.64
FOURTH
POLE
Ø23
PANEL PLATE
n
4 hole front panel mounting.
n
Degree of protection :
Front IP55.
n
Knob operated, keylock, key
removable in OFF position.
(Other options on request)
Notes:
4
All dimensions in mm.
REAR MOUNTING
25A-63A
15
50
52.5
MOUNTING
RAIL
24
62.5
FOURTH POLE
80A-125A
SQ.48
36
ALTERNATE FIXING
ARRANGEMENT
n
2 hole rear mounting.
n
Alternately snap mounting on
18
72
35
65
SUITABLE FOR
M4 SCREW
46
B23
84
104
35
94
25
DIN EN50022 rail (35mm).
Degree of protection :
n
MOUNTING
RAIL
Front IP30.
MB42
TOSUIT
M5 SCREW
102
73
16A-20A
64
35
36
72
57
16
MOUNTING RAIL
47
TO SUIT M4 SCREW
SQ48
3mm
PANEL GAP
204
25A-63A
2 hole rear mounting or snap
n
ALTERNATIVE FIXING
ARRANGEMENT
LOCK SCREW
50(L)
18
37.5
18
3(Max)
PANEL GAP
Ø4.5
Ø12
ON
O
F
F
72
65
35
mounting on DIN EN50022
rail (35mm) and operable from the
front (door) - coupled with door
mechanism.
Door interlock (Door openable only
n
Ø48
in 0FF position.)
Degree of protection :
n
MOUNTING
RAIL
Front IP55.
85
TO SUIT
M4 SCREW
PANEL DOOR
355
64
80A-125A
ALTERNATE FIXING
ARRANGEMENT
LOCK SCREW
37.5
Ø4.5
Ø12
All dimensions in mm.
94
35
MOUNTING
RAIL
104
84
I
25
TOSUIT
M5 SCREW
O
338
PANEL GAP
5(MAX.)
SQ.64
SQ.48
8
PANEL DOOR
5
REAR MOUNTING
MB34
16A-20A
16
35
MOUNTING
RAIL
Ø12
72
57
64
36
36SQ
47
TO SUIT M4 SCREW
204
3mm
PANEL GAP
Ø4.5
PANEL PLATE
SQ48
25A-63A
LOCK SCREW
SUITABLE FOR
15
M4 SCREW
35
18
3 MAX
PANEL GAP
50
18
32
ø4.5 ø12
65 72
2 hole rear mounting or snap
n
device to prevent the Switch from
being made ON by unauthorised
persons.
ALTERNATE FIXING
ARRANGEMENT
LOCK SCREW
3(Max)
42
PANEL GAP
25
SQ.64
PANEL DOOR
84
ø4.5
35
n
Switch with round padlocking
ø12
SQ.36
n
Rigid metal shaft/switch assembly.
FOURTH POLE
PANEL DOOR
80A-125A
only in OFF position).
n
Degree of protection : Front IP65.
SQ36
SQ64
355
104
Door interlock (door openable
n
85
MOUNTING
RAIL
94
mounting on DIN EN50022 rail
(35mm) and operable from the front
(door) coupled with door
mechanism.
MOUNTING RAIL
TO SUIT
M5 SCREW
77.5
338
n
Max.3 padlocks as under.
16A-20A: Max. 1 padlock
25A-63A: Max. 2 padlocks
80A-125A: Max. 3 padlocks
n
Adjustable mounting by cutting
the metal shaft to appropriate
length, to suit panel height.
Specific Length of shaft can
n
be offered on request.
Notes:
6
All dimensions in mm.
PLASTIC ENCLOSURE
MOUNTING
KNOCKOUT ( ø16mm)
-2 PLACES
115
16A-20A
125
B31SM
100
70
KNOCKOUT -M20(4PLACES)
SQ.80
SUITABLE FOR M4 SCREW
25A-32A
125
115
KNOCKOUT ( ø16mm)
-2 PLACES
n
Switch mounted in ABS /
polycarbonate (optional) enclosure.
n
Round padlocking device
72
(Max.3 padlocks) to prevent the
Switch from being made to ON
by unauthorised personnel.
Knob version available on request.
n
n
Switch rear mounted for easy
KNOCKOUT -M20(4PLACES)
SQ.80
SUITABLE FOR M4 SCREW
n
Degree of protection : IP65.
n
Enclosure colour : Dark grey base
and light grey cover.
n
RED / YELLOW-handle colour for
MAIN / EMERGENCY Switches.
connection.
40A-63A
n
Fourth pole can be added.
125
155
175
B31M
100
42
ø4.5
90
42
SUITABLE FOR
M4 SCREW
KNOCKOUT -M25
4PLACES
Round padlocking device
n
RED / YELLOW-handle colour for
n
(Max.3 padlocks) to prevent the
Switch from being made to ON
by unauthorised personnel.
n
Switch mounted in ABS enclosure,
optional in polycarbonate.
105
n
Degree of protection : IP65.
n
Switch rear mounted for easy
MAIN / EMERGENCY Switches.
n
Enclosure colour : Dark grey base
and light grey cover.
n
Fourth and Fifth pole can be
added.
connection.
B31L
80A-125A
33
33
ø25-4Nos.
130
(BOTH SIDE)
ø6.5
280
258
168
190
RED / YELLOW-handle colour for
n
Switch mounted in ABS /
n
polycarbonate (optional) enclosure.
Padlocking device (Max.3 padlocks)
n
to prevent the Switch from being
All dimensions in mm.
made to ON by unauthorised
personnel.
Degree of protection : IP65.
n
Switch rear mounted for easy
n
connection.
MAIN / EMERGENCY Switches.
n
Interlock provided to open the
lid only in OFF position.
Enclosure colour : Grey.
n
Fourth and fifth pole can be added.
n
7
METAL ENCLOSURE
MOUNTING
AB31S
Upto 25A
Suitable for M5 Screw
74
44
80
108
ON
25
92
Ø20-2 Places
Caution : Open the cover only in 'OFF' position
n
Switch mounted in aluminium
enclosure.
n
Round padlocking device (max. 3
padlocks) to prevent the Switch
AB31M
RED / YELLOW-handle colour for
n
from being made to ON by
unauthorised personnel.
MAIN / EMERGENCY Switches.
n
Enclosure colour : Dark grey base
n
Degree of protection : IP53.
and light grey cover.
32A-63A
Suitable for M4 Screw
120
216
130
ON
125
44
160
1"BSP (3Places)
Caution : Open the cover only in 'OFF' position
Switch mounted in aluminium
n
enclosure.
Round padlocking device (max. 3
n
padlocks) to prevent the Switch
n
Enclosure colour : Dark grey base
from being made to ON by
unauthorised personnel.
and light grey cover.
n
Fourth pole can be added.
n
Degree of protection : IP53.
n
RED / YELLOW-handle colour for
MAIN / EMERGENCY Switches.
SB31S
Upto 25A
Ø6.5-2 Places
70
44
120
147
ON
80
110
Ø20-2 Holes
Caution : Open the cover only in 'OFF' position
n
Switch mounted in Steel enclosure.
n
Degree of protection : IP53.
n
Round padlocking device (max. 3
n
Knob version available on request.
padlocks) to prevent the Switch
from being made to ON by
unauthorised personnel.
8
n
Enclosure colour : Dark grey base
and light grey cover.
n
RED / YELLOW-handle colour for
MAIN / EMERGENCY Switches.
All dimensions in mm.
METAL ENCLOSURE
MOUNTING
SB31M
32A - 63A
Ø6.5-2 Places
85
44
180
220
ON
135
100
Ø20-2 Holes
Caution : Open the cover only in 'OFF' position
n
Switch mounted in Steel enclosure.
n
Degree of protection : IP53.
n
Round padlocking device (max. 3
n
Knob version available on request.
Fourth pole can be added.
n
n
RED / YELLOW-handle colour for
MAIN / EMERGENCY Switches.
80A-125A
Ø8-4 Places
315
SB31L
and light grey cover.
125
50
245
272
padlocks) to prevent the Switch
from being made to ON by
unauthorised personnel.
n
Enclosure colour : Dark grey base
200
Ø20-3 Holes
Caution : Open the cover only in 'OFF' position
n
Switch mounted in Steel enclosure.
n
Degree of protection : IP53.
n
Round padlocking device (max. 3
n
Knob version available on request.
padlocks) to prevent the Switch
from being made to ON by
unauthorised personnel.
n
RED / YELLOW-handle colour for
n
Enclosure colour : Dark grey base
and light grey cover.
n
Fourth pole can be added.
MAIN / EMERGENCY Switches.
Notes:
All dimensions in mm.
9
ACCESSORIES
ADD ON MAIN POLE
(16A-63A)
For
Code for Code for
Switch
Front
Rear
Code Mounting Mounting
Switch
Switch
For
Code for Code for
Switch
Front
Rear
Code Mounting Mounting
Switch
Switch
LB116
LB225
FMC20
RMC20
LB120
LB232
FMC32
RMC32
FMC63
RMC63
LB240
24.5
28
33
17.25
LB263
57
n
Equivalent switch electrical
16
39
rating
n
Used as 4th/5th pole on either
18
side of the switch
72
For Switch
Code
ADD ON MAIN POLE
(80A-125A)
Code for Rear
Mounting Switch
LB4080
58
RMC80
LB4100
42
44.3
RMC125
LB4125
n
Equivalent switch electrical
rating.
Used as 4th/5th pole on either
n
84
side of the switch.
22
Applications
For switching action of additional
pole, when mounted with the
switch. The additional pole on
ADD ON NEUTRAL POLE
(16A-63A)
either side of the switch can be
used to switch on any single
phase requirements simultaneously.
For
Code for Code for
Switch
Front
Rear
Code Mounting Mounting
Switch
Switch
For
Code for Code for
Switch
Front
Rear
Code Mounting Mounting
Switch
Switch
LB116
LB225
FNC20
RNC20
FNC32
RNC32
FNC63
RNC63
LB232
LB120
LB240
24.5
Early make late break contact.
n
28
33
17.25
LB263
57
16
39
n
Can be fitted on either side of
the switch.
18
72
Applications
To be used as Neutral Conductor
to the switch.
10
All dimensions in mm.
ACCESSORIES
For Switch
Code
ADD ON NEUTRAL POLE
(80A-125A)
Code for Rear
Mounting Switch
LB4080
RNC80
LB4100
RNC125
LB4125
58
42
44.3
n
Early make late break contact.
n
Can be fitted on either side of
the switch.
Applications
To be used as Neutral Conductor
to the switch.
22
84
ADD ON AUXILIARY POLE
Code for LB116-LB120
24.5
Rear
Mounting
Switch
LB116
FAC20
19
34
17.25
For Switch Code for
Code
Front
Mounting
Switch
RAC20
LB120
57
LB225
FAC32
RAC32
LB232
LB225-LB263
26
LB240
n
1 NO contact early break/late
FAC63
RAC63
LB4080
-
RAC80
LB4100
-
LB4125
-
LB263
make + 1 NC contact.
41
n
Can be fitted on either side of
the Switch.
Applications
RATING
AC-15
16A, 500V
220-240V
380-440V
LB4080-LB4125
72
6A
4A
46.5
IEC / EN
TERMINAL CROSS SECTION
min. mm²
Single/Multiple strand wire
max. mm²
American Wire Gauge
AWG
All dimensions in mm.
18
21
44.5
Auxiliary contact module has two
contacts, 'NO and NC'. 'NO'
contact is early break, late make
contact. This is used to trigger
60
RAC125
1.0
1.5
16
11
CMYK
ACCESSORIES
REAR MOUNTING
CODE
17
27
36
41
52
25
31
21
25
FL
FL
24
1
A
B
C
D
27
36
39
50
24
27
24
25
Roll Handle,
Padlockable
RH
125
24
39
Q66
Flag Knob
45
Q66
39
FP
Short
Handle,
Padlockable
65
SH
80A-125A
n
2 hole rear mounting.
n
Alternately snap mounting on
SQ.88
71
102
SQ.48
36
25
DIN EN50022 rail (35mm).
MOUNTING
RAIL
Front IP30.
36
Pistol Grip
Handle
60
40
FOURTH POLE
n
Degree of protection :
24
PG
24
62.5
ALTERNATE FIXING
ARRANGEMENT
27
Flag Knob
Padlockable
52.5
MOUNTING
RAIL
51
FL
46
39
27
24
Round Knob,
Padlockable
RD
84
D
104
C
94
B
35
41
25
1
TD
TD
21
A
18
72
Tear Drop
Knob
TD
TYPE
50
SQ.64
65
TYPE
SUITABLE FOR
M4 SCREW
35
CODE
27
25A-63A
15
B23
KNOBS & HANDLES
Leech
Handle,
Padlockable
LH
MB42
51
TOSUIT
M5 SCREW
102
73
16A-20A
36
Ball Grip
Handle
CGL Handle,
Padlockable
CG
MOUNTING RAIL
LB SWITCHES: KNOB/HANDLE AND MOUNTING OPTIONS
FL1, TD1
FP, FL , TD FP, FL1, TD1
1
B19
1
FP
B40
LB232
LB240
LB263
LB4080
LB4100
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP
-
-
-
-
-
-
-
FL,
PG, BG
FL,
PG, BG
FL,
PG, BG
-
-
-
B13
-
-
FL,
PG, BG
B30
-
-
TD, FL
TD, FL
TD, FL
TD, FL
-
-
-
B33
-
-
RD
RD
RD
RD
-
-
-
B63
-
-
TD, FL
TD, FL
TD, FL
TD, FL
-
-
-
B23
-
-
TD, FL
TD, FL
TD, FL
TD, FL
FL
FL
FL
SH, RD, CG SH, RD, CG SH, RD, CG SH, RD, CG SH, RD, CG SH, RD, CG SH, RD, CG
LH, RH
LH, RH
LH, RH
LH, RH
LH, RH
LH, RH
LH, RH
MB34
FP
FP
MB42
FL1
FL1
BG, PG,
BG, PG,
BG, PG,
BG, PG,
BG, PG,
BG, PG,
BG, PG,
AB31S,SB31S
RD
RD
RD
RD
RD
RD
-
-
-
B31SM
FP
FP
RD
RD
RD
RD
-
-
-
B31M,AB31M,SB31M
-
-
RD
RD
RD
RD
-
-
-
B31L
-
-
-
-
-
-
RD, LH,
BG, RH
RD, LH,
BG, RH
RD, LH,
BG, RH
25A-63A
2 hole rear mounting or snap
n
mounting on DIN EN50022
rail (35mm) and operable from the
front (door) - coupled with door
mechanism.
Knob/Handle
RD, FP
B31M
B31L
SB31S
ALTERNATIVE FIXING
ARRANGEMENT
SB31L
AB31S
Degree of protection :
n
Front IP55.
RD, LH
BG, PG
LH, BG
PG, RD
RD, FL
BG, PG
85
TO SUIT
M4 SCREW
PANEL DOOR
355
64
LOCK SCREW
37.5
Ø4.5
Ø12
I
AB31M
RD, LH
BG, PG
MOUNTING
RAIL
The knobs/handles highlighted in red are standard, others indicates possible options.
All dimensions in mm.
Ø12
80A-125A
All dimensions in mm.
94
RD, BG,
PG, LH
Ø4.5
Ø48
MOUNTING
RAIL
35
RD, LH
18
O
F
F
in 0FF position.)
25
RD
50(L)
18
37.5
3(Max)
PANEL GAP
ON
ALTERNATE FIXING
ARRANGEMENT
SB31M
LOCK SCREW
Door interlock (Door openable only
n
LB SWITCHES: KNOB/HANDLE, ENCLOSURE MOUNTING OPTIONS
B31SM
SQ48
3mm
PANEL GAP
204
The knobs/handles highlighted in red are standard, others indicates possible options.
ENCLOSURE
MOUNTING
47
TO SUIT M4 SCREW
LB4125
72
FL1, TD1
LB225
104
84
B03
LB120
65
LB116
35
MOUNTING
64
36
12
36
35
BG
72
57
67
87
16
TOSUIT
M5 SCREW
O
338
PANEL GAP
5(MAX.)
SQ.64
SQ.48
8
PANEL DOOR
5
CHANGEOVER
SWITCHES
SWITCHING PROGRAMMES
CODE : 31153 3 POLE CHANGEOVER
R
Y
B
R
Y
CODE : 31154 4 POLE CHANGEOVER
B
O
I
II
I
R
Y
B
N
X
X
X
X
R
Y
B
N
X
X
X
X
O
I
X
O
II
X
II
X
I
O
X
X
X
II
Features
n
25A - 125A, 3 and 4 Pole, AC
23 duty.
Different mounting options.
n
n
Door interlock and padlock
available.
Excellent switching performance.
n
n
Available with and without SS
enclosure.
B13
n
Provides adequate space for cable
High short circuit capacity.
n
termination and very convenient for
installation termination.
25A-63A, Front Mounting
n
4 hole front panel mounting.
Degree of protection :
n
Front IP55.
B21
25A-63A, Rear Mounting
Ø64
Ø4.5
Ø12
ALTERNATIVE FIXING
ARRANGEMENT
72
65
35
O
I
II
50.5
MOUNTING
RAIL
Ø48
TO SUIT M4 SCREW
PANEL DOOR
77
80A-125A, Rear Mounting
ALTERNATE FIXING
ARRANGEMENT
MOUNTING
RAIL
72.5
84
104
O
25
94
35
25
145
I
II
TO SUIT
M5 SCREW
146
n
4 hole rear mounting.
Degree of protection :
n
Front IP55.
All dimensions in mm.
13
CHANGEOVER
SWITCHES
MB42
25A-63A, Rear Mounting
LOCK SCREW
ALTERNATIVE FIXING
ARRANGEMENT
ø64
ø12
ø4.5
3(Max)
PANEL GAP
72
35
65
0
MOUNTING TO SUIT
RAIL
M4 SCREW
2
1
50.5
SQ 46
97
PANEL DOOR
183
80A-125A, Rear Mounting
TO SUIT
M4 SCREW
ø17
LOCK SCREW
ø4.5
SQ48
12.5
80
104
84
PANEL DOOR
0
1
2
6.5
220
182
25
MB34
3
PANEL GAP
12.5
25A-63A, Rear Mounting
LOCK SCREW
ø64
3(Max)
PANEL GAP
ø12
ø4.5
72
65
35
ALTERNATIVE FIXING
ARRANGEMENT
50.5
SQ36
MOUNTING TO SUIT
RAIL
M4 SCREW
97
PANEL DOOR
183
80A-125A, Rear Mounting
25
mounting on DIN EN50022 rail
(35mm) and operable from the
front (door) coupled with door
mechanism.
n
Door interlock (door operable
only in OFF position)
14
ø4.5 PANEL
DOOR
SQ36
6.5
220
n
2 hole rear mounting or snap
ø17
LOCK SCREW
80
104
84
125
TO SUIT
M4 SCREW
182
3
PANEL
GAP
145
Degree of protection : Front IP65.
n
Max. 3 padlocks.
n
Rigid metal shaft/Switch assembly.
n
Adjustable mounting by cutting
n
Switch with round padlocking
n
device to prevent the Switch
from being made ON by
unauthorised persons.
the metal shaft to appropriate
length to suit panel height.
n
Specific length of shaft can be
offered on request.
All dimensions in mm.
ENCLOSURE
CHANGEOVER SWITCHES
Features
n
25A - 125A, 4 Pole, AC 23 duty.
n
Powder coated steel enclosure
n
Range available : 3 Pole
Changeover - 31153, 3 Pole +
Neutral Pole Changeover - 31154
B31L
Colour : Yellow front plate and
n
with separate earthing or IP65, ABS
enclosure having interlock to open
the lead only in OFF position for
safety.
Red ball grip handle
25A-63A
33
ø25-4Nos.
33
130
(BOTH SIDE)
168
ø6.5
258
280
0
1
190
n
Switch mounted in grey ABS/
Polycarbonate optional enclosure
SB31
25A-63A
n
Powder coated steel enclosure.
n
Separate earthing provided.
n
Interlock provided to remove
n
Colour : Yellow front plate and
cover only in ‘OFF’ position for
safety.
SB31XL
with IP65 protection and interlock
provided to open the lid in OFF
position.
Red ball grip handle / grey front
plate and Black ball grip handle.
80A-125A
Ø25-6 Nos. (Both Side)
42
130
42
185
0
205
370
1
250
n
Powder coated steel enclosure.
n
Separate earthing provided.
All dimensions in mm.
Earth
n
Interlock provided to remove
cover only in ‘OFF’ position for
safety.
n
Colour : Yellow front plate and
Red ball grip handle / grey front
plate and Black ball grip handle.
15
ENCLOSURE
CHANGEOVER SWITCHES
CHANGEOVER SWITCHES: KNOB/HANDLE AND MOUNTING OPTIONS
MOUNTING
LB225
LB232
LB240
LB263
LB4080
LB4100
B13
PG, BG
PG, BG
PG, BG
PG, BG
-
-
LB4125
-
MB34
RD
RD
RD
RD
RD
RD
RD
MB42
PG, BG
PG, BG
PG, BG
PG, BG
PG, BG
PG, BG
PG, BG
B21
BG, PG
BG, PG
BG, PG
BG, PG
PG, BG
BG, PG
BG, PG
SB31
BG, PG
BG, PG
BG, PG
BG, PG
-
-
-
SB31XL
-
-
-
-
BG, PG
BG, PG
BG, PG
B31L
RD, BG
RD, BG
-
-
-
RD, BG, PG RD, BG, PG
The knobs/handles highlighted in red are standard, others indicates possible options.
PRODUCT CODING
LOAD BREAK AND
CHANGEOVER SWITCHES
LB
XXXX
Load
Break
Switch
Switch
Rating
XXXXX
XXXXX
XX
XX
Programme Code
Mounting Options
Knob Options
Colour
EXAMPLE
LB Switches, 25A, 3P, 9 O'clock, 4
hole front mounting, yellow front
plate, red tear drop knob
LB 225 31309
B13
TD YR
LB 263 31309 MB34 RD YR
LB Switches, 63A, 3P, 9 O'clock, 4
hole front mounting, with metal shaft,
yellow front plate, red round knob
LB 263 31309 MB34 RD YR
LB Switches 40A, 3P, 12 O'clock off
in B31SM enclosure, grey front
plate, black round knob
LB 240 31300 B31SM RD GB
LB Changeover Switch, 63A,
3P, metal enclosure with
interlock, yellow front plate,
red ball grip handle
LB 263 31153 SB31 BG YR
ACCESSORIES
R NC
X
XX
XXX
F-Front Mounting
MC-Main Module
R-Rear Mounting
NC-Neutral Module
20 - 16A to 20A
32 - 25A to 32A
63 - 40A to 63A
80 - 80A
125 - 100A to 125A
Yellow Front Plate/
Red Knob
64 x 64 Front Plate
Round Knob with
Padlock (R)
Metal Shaft with
Round Knob with
Padlock and Interlock
3Pole 9 O' Clock "OFF"
63A
Load Break Switch
32
32A
Neutral Module
Rear Mounting
AC-Auxiliary Module
16
Product improvement is continuous process. Hence, data given in this catalogue is subject to
change without intimation. Please acertain Product Certification and Listing.
Switch with Roll Handle and
Short Handle, both Padlockable
Changeover Switch
72
3(Max)
PANEL GAP
RANGE
l
Rated upto 75HP for motor
control and upto 125 Amps
for switching.
l
Optional dia 22.5mm single
hole, panel, base, DIN rail or
enclosure mounting.
On Load Changeover
l
Switches with mounting
options.
72.5
FEATURES
Padlock and door
l
interlocking facility.
Double break contacts, with
l
ADD-ON Blocks.
IP 20, touch proof terminals.
l
With shroud for protection.
l
APPROVALS
Conform to IEC, VDE, UL
l
and CSA standards.
Carry CE, UL and CSA
l
marks as applicable.
Factory ISO 9001 certified
l
by KPMG, US.
Switch for Single Hole Mounting
with Padlockable Knob
GROUP
Salzer Electronics Limited, Unit-II
Chinnamaddampalayam, Bilichi Post,
Coimbatore 641019. INDIA
Phone : +91-4254-272311/272181/272013
Fax
: +91-4254-272012
Email : salzercontrols@eth.net
Website : www.salzergroup.net