ECP Series Explosionproof Enclosures
for OEM Applications
Optimized design,
extensive sizes, and fast lead times.
ECP Series
Explosionproof Enclosures,
the latest addition to our portfolio of
electrical products for OEMs.
2
EATON’S CROUSE-HINDS BUSINESS 
ECP Series
Explosionproof Enclosures
Featuring an optimized design and fast
lead times for OEMs, ECP Enclosures are
available in 40 standard sizes with optional
conduit and device drilling and tapping.
Certifications and Compliances:
•
Class I, Division 1 & 2, Groups B, C, D
•
Class II, Division 1 & 2, Groups E, F, G
•
Class III
•
UL Standard 1203
•
cUL to CSA C22.2 No. 30, No. 25
•
NEMA Type 3, 3R, 4, 7BCD, 9EFG
•
Enclosure Type 4X (requires selecting 4X option)
Standard Materials:
•
Body and cover - Copper free aluminum
•
Gasket - Neoprene
•
•
Cover bolts - Steel
Hinges - Aluminum
Options (add to end of catalog number):
Cover Devices:
• Pilot
Lights
• Push
Buttons
• Selector
• Circuit
• PLT
Switches
Breaker Handles
Cover Allows for Window
•
PLT† - Flat aluminum plate cover
•
MP - Aluminum mounting plate installed
•
S752 - Epoxy powder coat finish on exterior only
ECP Size (W x L)
Max. No. of
Cover Devices
Device Layout
•
S753 - Epoxy powder coat finish on interior and
exterior
•
S391 - Stainless steel cover bolts and hinges
•
S756V - Breather and drain
•
4X - Stainless steel cover bolts, hinges, and
external epoxy powder coat
04 x 06
04 x 16
06 x 08
06 x 12
08 x 08
08 x 10
08 x 12
10 x 10
12 x 12
12 x 18
14 x 14
16 x 16
16 x 24
18 x 30
24 x 30
24 x 36
2
5
6
8
9
9
12
9
16
24
25
36
54
66
99
117
1x2
1x5
2x3
2x4
3x3
3x3
3x4
3x3
4x4
6x4
5x5
6x6
9x6
11 x 6
11 x 9
13 x 9
†
Available for sizes 12x12 and larger
See your Crouse-Hinds representative for a full list of
available options.
EATON’s Crouse-Hinds Business 
3
ECP Features and Benefits
3
2
4
1
5
1
Standard Aluminum Hinge
2
• Aluminum hinges standard
on sizes 121204 and larger,
and available on sizes 081006
through 101406 by adding S598.
• Stainless cover bolts and hinges
are available by adding S391.
4
Bolt-on / Tap-in Mounting Feet
• Allows for easy fieldreplacement in case mounting
feet are damaged or broken.
5
Stroke-sanded Finish
• Stroke-sanding creates smooth
surface for installation of push
button / pilot light operators.
• Optional epoxy coat finish
available for NEMA 4X
requirements.
Standard Neoprene Gasket
• Comes standard in all sizes.
• Provides NEMA 4 rating for
enclosure.
Entries Up To 3” In Diameter
• Factory-machined, drilled and tapped entries up to 3” in diameter.
• UL / cUL certified for field addition of drilled and tapped entries on sides, top,
bottom, or back of the enclosure.
Optional Aluminum Plate Cover
• Provides greater surface area for installation of push button / pilot light operators.
• Allows for installation of windows in plate cover.
• Strong, durable, non-porous material.
4
EATON’S CROUSE-HINDS BUSINESS 
3
Standard Internal Mounting Pads
• Factory drilled and tapped,
internal mounting pads enable
the installer to add a mounting
plate in the field.
• Standard on all sizes.
Enclosure Ordering Information and Dimensions
Inside Nominal
Dimensions

Overall Dimensions
Mounting



Catalog
Number
W
L
D
Usable
Depth* A
B
C
E
F
Weight Weight Mounting
[LB]
[KG]
Plate
ECP040604
ECP041604
ECP060804
ECP060806
ECP061204
ECP080806
ECP081006
ECP081204
ECP081206
ECP081208
ECP101006
ECP101008
ECP101406
ECP121204
ECP121206
ECP121208
ECP121806
ECP121808
ECP122408
ECP122410
ECP123608
ECP141406
ECP141408
ECP141410
ECP161606
ECP161608
ECP162408
ECP181806
ECP181808
ECP181810
ECP182408
ECP182410
ECP183008
ECP183608
ECP183610
ECP242408
ECP242410
ECP243008
ECP243608
ECP243610
04
04
06
06
06
08
08
08
08
08
10
10
10
12
12
12
12
12
12
12
12
14
14
14
16
16
16
18
18
18
18
18
18
18
18
24
24
24
24
24
06
16
08
08
12
08
10
12
12
12
10
10
14
12
12
12
18
18
24
24
36
14
14
14
16
16
24
18
18
18
24
24
30
36
36
24
24
30
36
36
04
04
04
06
04
06
06
04
06
08
06
08
06
04
06
08
06
08
08
10
08
06
08
10
06
08
08
06
08
10
08
10
08
08
10
08
10
08
08
10
4-5/8
4-5/8
4-5/8
6-5/8
4-5/8
6-5/8
6-3/4
4-5/8
6-3/4
8-5/8
6-5/8
8-5/8
6-5/8
4-63/64
7
9
6-25/32
8-25/32
8-15/16
10-15/16
8-15/16
7
9
11
7-9/16
9-9/16
9-3/8
7-3/8
9-1/4
10-15/16
9-7/16
11-7/16
9-3/8
9-11/32
11-21/64
9-7/16
11-7/16
9-1/4
9-1/4
11-1/4
10-11/32
20-1/2
12-15/32
12-15/32
16-1/2
12-15/32
14-21/32
16-1/2
16-1/2
16-1/2
14-21/32
14-21/32
18-21/32
16-57/64
16-27/32
16-27/32
23-1/8
23-1/8
29-1/4
29-1/4
41-3/64
18-7/8
18-7/8
18-7/8
20-61/64
20-61/64
28-7/8
22-7/8
22-7/8
22-7/8
29-13/32
29-13/32
36
41-21/32
41-21/32
29-21/64
29-21/64
36
41-15/16
41-55/64
6-1/8
6-5/32
6-3/16
8-3/16
6-3/16
8-7/32
8-9/16
6-3/8
8-9/16
10-3/8
8-9/16
10-3/8
8-15/32
7-3/16
9-1/8
11-1/8
8-31/32
11-1/8
11-5/8
13-5/8
11-59/64
9-3/8
11-3/8
13-3/8
9-51/64
11-51/64
12-11/16
10-7/16
12-7/16
14-7/16
12-5/16
14-5/16
12-5/8
12-39/64
14-57/64
12-17/32
14-17/32
13-1/8
13-1/4
15-1/8
5
15
7
7
11
7
9
11
11
11
9
9
13
7
7
7
12
12
18
18
30
9
9
9
10
10
18
12
12
12
18
18
24
30
30
18
18
24
30
30
7-1/2
7-1/8
9-1/8
9-1/8
9-1/8
11-1/8
11-1/8
11-1/8
11-1/8
11-1/8
13-1/8
13-1/8
13-1/8
14-15/16
15-5/16
15-5/16
14-15/16
14-15/16
14-15/16
14-15/16
14-15/16
17-5/16
17-5/16
17-5/16
18-15/16
18-15/16
20
21-9/16
21-9/16
21-9/16
22-3/8
22-3/8
22
22-3/8
22-3/8
28-3/8
28-3/8
28
29-1/2
29
16
33
24
32
32
37
45
39
53
56
52
59
66
62
68
74
102
110
149
158
247
93
101
108
117
125
195
153
164
175
223
235
304
355
376
279
301
428
481
533



MP0406
MP0416
MP0608
MP0608
MP0612
MP0808
MP0810
MP0812
MP0812
MP0812
MP1010
MP1010
MP1014
MP1212
MP1212
MP1212
MP1218
MP1218
MP1224
MP1224
MP1236
MP1414
MP1414
MP1414
MP1616
MP1616
MP1624
MP1818
MP1818
MP1818
MP1824
MP1824
MP1830
MP1836
MP1836
MP2424
MP2424
MP2430
MP2436
MP2436













7
15
11
15
15
17
20
18
24
25
24
27
30
28
31
34
46
50
68
72
112
42
46
49
53
57
89
70
74
79
101
107
138
161
171
127
137
194
218
242


8-11/32
8-1/2
10-15/32
10-15/32
10-1/2
12-15/32
12-21/32
12-1/2
12-21/32
12-1/2
14-21/32
14-21/32
14-21/32
16-57/64
16-27/32
16-27/32
17-1/8
17-1/8
17-1/4
17-1/4
17
18-7/8
18-7/8
18-7/8
20-61/64
20-61/64
20-7/8
22-7/8
22-7/8
22-7/8
23-13/32
23-13/32
24
23-21/32
23-21/32
29-21/64
29-21/64
30
29-15/16
29-55/64










ECP Series Enclosures are
furnished with or without drilled
and tapped openings. Drilling
and tapping of conduit openings
and device openings in the
cover and body are subject to
the limitations of maximum size
and number of openings as well
as spacings. All machining must
be done prior to installation.




*Usable depth is reduced by 1/2” when adding a mounting plate.
Drilling and Tapping for Entries
The location, quantity, and maximum sizes must be in accordance with the following tables:
Drilled and Tapped Conduit Openings
Minimum Center-to-Center Distance (In.)
Conduit
1/2
3/4
1
1-1/4
1-1/2
Size
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
1-1/2
1-5/8
1-3/4
2
2-1/8
2-3/8
2-3/4
3-1/8
1-3/4
1-7/8
2-1/8
2-1/4
2-1/2
2-7/8
3-1/4
2
2-1/4
2-3/8
2-5/8
3-1/8
3-3/8
2-1/2
2-5/8
2-7/8
3-1/4
3-1/2
2-3/4
3
3-3/8
3-5/8
Metric Equivalents
2
3-1/4
3-5/8
4
2-1/2
3-7/8
4-1/4
3
NPT Conduit Size
Metric Opening
4-5/8
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
M16 X 1.5
M20 X 1.5
M25 X 1.5
M32 X 1.5
M40 X 1.5
M50 X 1.5
M63 X 1.5
M75 X 1.5
Minimum clearance for unions only.
EATON’s Crouse-Hinds Business 
5


Defined Area Dimensions - Sidewall and Backwall
The number of entries is limited by the total removed area of the entries. To calculate, add up all
individual entry areas and cross-check with the total removed area allowed in the tables below.
Defined Area Backwall
Defined Area - Sidewall
Catalog
Number
A
B
C
X
Y
Z
L
M
ECP040604
ECP041604
ECP060804
ECP060806
ECP061204
ECP080806
ECP081006
ECP081204
ECP081206
ECP081208
ECP101006
ECP101008
ECP101406
ECP121204
ECP121206
ECP121208
ECP121806
ECP121808
ECP122408
ECP122410
ECP123608
ECP141406
ECP141408
ECP141410
ECP161606
ECP161608
ECP162408
ECP181806
ECP181808
ECP181810
ECP182408
ECP182410
ECP183008
ECP183608
ECP183610
ECP242408
ECP242410
ECP243008
ECP243608
ECP243610
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.13
1.13
1.13
1.13
1.09
1.19
1.11
1.13
1.44
1.44
1.42
1.13
1.13
1.13
1.13
1.19
1.50
1.38
1.38
1.38
1.44
1.44
1.63
1.44
1.44
1.44
1.44
1.75
1.50
1.75
1.58
1.58
1.54
1.54
1.44
1.53
1.53
1.44
1.53
1.44
1.53
1.44
1.44
2.08
2.00
2.09
1.92
2.15
2.19
2.19
2.42
2.13
2.13
2.13
1.98
1.98
2.75
2.25
2.25
2.25
2.56
2.63
2.88
2.88
2.81
2.72
2.72
3.25
3.38
3.25
1.19
1.19
1.19
1.44
1.19
1.44
1.44
1.19
1.44
1.44
1.44
1.44
1.44
1.25
1.25
1.25
1.25
1.25
1.38
1.38
1.38
1.25
1.25
1.25
1.25
1.25
1.38
1.38
1.38
1.38
1.38
1.38
1.38
1.38
1.63
1.38
1.38
1.50
2.00
1.50
2.38
2.41
2.44
4.44
2.44
4.47
4.73
2.61
4.61
6.61
4.49
6.49
4.96
2.10
4.20
6.04
4.05
5.97
5.81
7.81
5.77
4.00
6.00
8.00
3.93
5.87
5.38
3.75
5.75
7.75
5.50
7.43
5.25
5.40
7.76
5.43
7.43
5.13
5.37
7.13
4.75
14.75
6.75
6.75
10.75
6.75
8.75
10.75
10.75
10.75
8.75
8.75
12.75
11.31
10.88
10.85
16.50
16.85
23.43
23.36
34.97
12.85
12.85
12.85
15.13
15.06
22.81
16.80
16.80
16.80
22.72
23.01
29.05
35.08
35.40
22.73
22.73
29.04
35.05
35.20
2.75
2.75
4.75
4.75
4.75
6.75
6.75
6.75
6.75
6.75
8.75
8.75
8.75
11.31
10.88
10.85
10.50
10.85
11.43
11.36
10.97
12.85
12.85
12.85
15.13
15.06
14.81
16.80
16.80
16.80
16.72
17.01
17.05
17.08
17.40
22.73
22.73
23.04
23.05
23.20
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
9.85
9.85
9.85
15.85
15.85
21.88
21.88
33.67
11.53
11.53
11.53
13.66
13.66
21.05
15.72
15.72
15.72
21.79
21.79
27.30
33.78
33.78
20.73
20.73
27.03
33.19
33.19
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
9.85
9.85
9.85
9.85
9.85
9.88
9.88
9.88
11.53
11.53
11.53
13.66
13.66
13.05
15.72
15.72
15.72
15.79
15.79
15.30
15.78
15.78
20.73
20.73
21.03
21.19
21.19
X
Defined Area
Y




Top and Bottom (Long Side)
Defined Area
X
Z

6
EATON’S CROUSE-HINDS BUSINESS 
Sides (Short Side)
Total Removed Area Per Enclosure Allowed
Allowable Area to Remove
Short
Long
Side2
Back2
Catalog
Side2
Inch
Inch
Number
Inch
ECP040604
ECP041604
ECP060804
ECP060806
ECP061204
ECP080806
ECP081006
ECP081204
ECP081206
ECP081208
ECP101006
ECP101008
ECP101406
ECP121204
ECP121206
ECP121208
ECP121806
ECP121808
ECP122408
ECP122410
ECP123608
ECP141406
ECP141408
ECP141410
ECP161606
ECP161608
ECP162408
ECP181806
ECP181808
ECP181810
ECP182408
ECP182410
ECP183008
ECP183608
ECP183610
ECP242408
ECP242410
ECP243008
ECP243608
ECP243610
3.87
15.48
7.74
11.22
11.61
11.22
16.95
11.61
22.44
29.04
16.95
14.52
25.43
9.50
18.27
26.21
26.73
40.24
54.45
72.98
80.71
20.56
30.84
41.12
23.78
35.36
49.04
25.20
38.64
52.08
49.98
68.39
61.01
75.77
109.88
49.37
67.55
59.53
75.29
100.32
3.87
3.87
3.87
11.22
3.87
11.22
11.22
7.74
11.22
14.52
16.95
14.52
16.95
9.50
18.27
26.21
17.01
25.91
26.56
35.49
25.32
20.56
30.84
41.12
23.78
35.36
31.84
25.20
38.64
52.08
36.78
50.55
35.81
36.89
54.01
49.37
67.55
47.23
49.51
66.12
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
21.81
21.81
21.81
35.09
35.09
48.44
48.44
74.55
51.22
51.22
51.22
46.64
46.64
81.15
83.40
83.40
83.40
82.50
82.50
127.20
127.89
127.89
115.80
115.80
169.60
196.75
203.52
Removed Area Per Threaded Entry Size 2
Minimum Surface Area Removed - (Inch )
Conduit
1 Hole 2 Holes 3 Holes 4 Holes
Size
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
0.41
0.69
1.08
1.77
2.41
3.87
5.41
8.48
0.81
1.38
2.16
3.53
4.81
7.74
10.82
16.95
1.22
2.07
3.24
5.30
7.22
11.61
16.24
25.43
1.62
2.76
4.31
7.07
9.62
15.48
21.65
33.90
Defined Area Dimensions and Removal Rules - Cover
The number of entries is limited by the total removed area of the entries. To calculate, add up all
individual entry areas and cross-check with the total removed area allowed in the tables below.
Defined Area - Cover
Mounting
Feet
A
B
Allowable
Area to
Remove -2
Cover (In )
ECP040604
ECP041604
ECP060804
ECP060806
ECP061204
ECP080806
ECP081006
ECP081204
ECP081206
ECP081208
ECP101006
ECP101008
ECP101406
ECP121204
ECP121206
ECP121208
ECP121806
ECP121808
ECP122408
ECP122410
ECP123608
ECP141406
ECP141408
ECP141410
ECP161606
ECP161608
ECP162408
ECP181806
ECP181808
ECP181810
ECP182408
ECP182410
ECP183008
ECP183608
ECP183610
ECP242408
ECP242410
ECP243008
ECP243608
ECP243610
Rounded
Rounded
Rounded
Rounded
Rounded
Rounded
Rounded
Rounded
Rounded
Rounded
Rounded
Rounded
Rounded
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Square
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Bolt-on
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
Tap-in
3.58
11.45
6.20
6.20
8.83
6.20
6.20
8.83
8.83
8.83
6.20
6.20
11.45
10.13
10.13
10.13
16.13
16.13
22.50
22.50
34.00
12.13
12.13
12.13
14.13
14.13
22.13
16.13
16.13
16.13
22.13
22.13
28.13
34.13
34.13
22.13
22.13
28.13
34.00
34.00
0.95
0.95
3.58
3.58
3.58
6.20
6.20
6.20
6.20
6.20
6.20
6.20
6.20
10.13
10.13
10.13
10.13
10.13
10.50
10.50
10.00
12.13
12.13
12.13
14.13
14.13
14.13
16.13
16.13
16.13
16.13
16.13
16.13
16.13
16.13
22.13
22.13
22.13
22.00
22.00
1.43
3.57
4.28
4.28
5.71
6.42
6.42
8.56
8.56
8.56
6.42
6.42
10.70
11.42
11.42
11.42
17.12
17.12
25.69
25.69
37.10
17.84
17.84
17.84
25.69
25.69
38.53
25.69
25.69
25.69
38.53
38.53
47.09
55.65
55.65
57.79
57.79
70.64
83.48
83.48
ROUNDED
8
Surface Area Removed Per Threaded Operator (In )
Thread Size and Type
Area Removed Per Device
3/4” - 14 NPSM
3/4” - 20 NEF
7/8” - 20 NEF
5/8” - 18 UNF
0.713
0.388
0.539
0.249
Example: A quantity of 22, 3/4” - 14 NPSM devices would utilize
15.686 inches2, meaning the ECP1212 would not accommodate this
number of operators.
SQUARE
6
5
3
4
1.
A
D
B
C
B
A
DIR NUMBER:
THIS IS PROPERT
CONTAINS CONFID
POSSESSION DOES
OR DISCLOSE
OR USE FOR
IT WAS SUP
EXPRESS WRITTEN P
THIS DRA
8
2
7
NOTES:
SW_REV 06/2009
Cover
Style
CCHSY-Template-D
Catalog
Number
3D Models Available!
7
6
5
NEXT ASSY
3
3D models for ECP
enclosures are now
available online for
direct integration
into your design
software.
EATON’s Crouse-Hinds Business 
A
THIRD ANGLE PROJECTION
4
7
For more information:
If further assistance is required, please
contact an authorized Eaton Distributor,
Sales Office, or Customer Service
Department.
U.S. (Global Headquarters):
Eaton's Crouse-Hinds Business
Wolf & Seventh North Streets
Syracuse, NY 13221
(866) 764-5454
FAX: (315) 477-5179
FAX Orders Only: (866) 653-0640
crouse.customerctr@cooperindustries.com
Canada:
Cooper Crouse-Hinds Canada
Toll Free: 800-265-0502
FAX: (800) 263-9504
FAX Orders only: (866) 653-0645
Mexico/Latin America/Caribbean:
Cooper Crouse-Hinds, S.A. de C.V.
52-555-804-4000
FAX: 52-555-804-4020
mxmercadotecnia@cooperindustries.com
Europe (Germany):
Cooper Crouse-Hinds GmbH
49 (0) 6271 806-500
49 (0) 6271 806-476
sales.CCH.de@cooperindustries.com
Middle East (Dubai):
Cooper Crouse-Hinds LLC
971 4 4272500
FAX: 971 4 4298521
sales.CCH.me@cooperindustries.com
© 2013 Eaton Corporation
All Rights Reserved
Printed in USA
Form No. 5065-1213
December 2013
Singapore:
Cooper Crouse-Hinds Pte. Ltd.
65-6645-9888
FAX: 65-6297-4819
chsi-sales@cooperindustries.com
China:
Cooper Crouse-Hinds Pte. Ltd.
86-21-2899-3600
FAX: 86-21-2899-4055
cchsales@cooperindustries.com
Korea:
Cooper Crouse-Hinds Korea
82-2-3484-6783
82-2-3484-6778
CCHK-sales@cooperindustries.com
Australia:
Cooper Electrical Australia
61-2-8787-2777
FAX: 61-2-9609-2342
CEASales@cooperindustries.com
India:
Cooper India Pvt. Ltd.
91-124-4683888
FAX: 91-124-4683899
cchindia@cooperindustries.com
Eaton’s Crouse-Hinds Business
1201 Wolf Street
Syracuse, NY 13208
(866) 764-5454
crouse.customerctr@cooperindustries.com