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EN4DSC Disconnect Enclosures - NEMA 4
ABB Controls, Allen Bradley, Cutler Hammer, General Electric, Siemens I-T-E Max-Flex™, Square D
Application
- Designed to house the following safety disconnect equipment:
- ABB Controls flange mounted
variable depth operating mechanisms for disconnect switches and
circuit breakers. Cable version for circuit breakers also available.
- Allen Bradley 1494V variable depth
flange mounted disconnect switches and circuit breaker operators NEMA 4
rated. Will not accept Allen Bradley 1494F disconnect switches, 1494D
circuit breaker operators or 1494V-R1, -R2, or -W2 operating
handles).
- Cutler Hammer C361 variable depth
flange mounted disconnect switches and C371 circuit breaker operators.
Also Flex-Shaft™ handle mechanisms for circuit breakers. Use Cutler
Hammer NEMA 4X rated operating handles to maintain NEMA 4X integrity.
- Siemens I-T-E Max-Flex™ flange mounted variable depth handles for disconnect switch and circuit breakers. Use handle for NEMA 4 rating.
- General Electric Type STDA flange
handles and variable depth operating mechanisms for disconnect
switches and circuit breakers. Also SpectraFlex™ cable operators for
circuit breakers.
- Square D Class 9422 disconnect
switches with flange mounted variable depth operating mechanisms or
cable mechanisms and Class 9422 flange mounted variable depth
operating mechanism or cable mechanisms for circuit breakers. SN4SS
enclosures will not accept Square D Class 9422 bracket-mounted
disconnect devices, 9422TG1 or TG2 devices.
Operator Adapter Kits
- All universal series enclosures require one
adaptor kit (ordered separately) to adapt the type of disconnect and
mechanism to be used.
- Each brand and type requires a different adaptor kit.
- Each kit contains an adaptor plate and master door interlocking mechanism.
- Fully detailed, illustrated instructions are included.
Standards
- UL 508 Type 3R, 4
- CSA Type 3R, 4
- Complies with
- NEMA Type 3R, 4, 12 and 13
- JIC EGP-1-1967
- IEC 60529, IP66
- Appropriate components are required to maintain these standards.
Construction
- Formed 14 or 16 gauge steel.
- Continuously welded seams.
- Larger sizes include door stiffeners.
- Formed lip on door and enclosure exclude flowing liquids and contaminants.
- Cutouts and holes are provided to suit the flange handle operating mechanism.
- Doors may be easily removed for modifications and are interchangeable.
- Door is secured with easily operated 2 or 3-point handle.
- Cover interlock bracket is welded to the door.
- Collar studs are provided for mounting inner panels.
- Removable inner panel is sold separately.
- Oil resistant gaskets are permanently secured.
- A bonding stud is provided on the door and a grounding stud is provided in the enclosure.
- Includes hardware kit with panel mounting nuts and sealing washers for wall mounting holes.
Note
- Disconnects and operating mechanisms are not provided
with the enclosure, and must be ordered separately from the
manufacturer.
Finish
- Door and enclosure are finished in recoatable smooth ANSI 61 grey powder coating.
Accessories- Additional inner panels
- Air conditioners
- Blowers
- Breather kits
- Door stop kits
- Filter fans
- Heaters
- Thermostats
- Window kits
| Part
No. |
Enclosure Size |
Door |
Body |
Optional |
Panel Size |
Mounting |
Latches |
Style |
|
|
| A x B x C |
Gauge |
Gauge |
Panel |
D x E |
G x H |
Qty |
|
|
|
Part No. |
|
|
|
# Panel |
J |
|
|
|
|
|
|
|
Studs |
| EN4DSC20228GY |
20.00 x 22.00 x 8.00 |
14 |
16 |
EP2020 |
18.17 x 18.17 |
18.50 x 20.50 |
1 |
2-pt |
4 |
5 |
| EN4DSC24228GY |
24.00 x 22.00 x 8.00 |
14 |
16 |
EP2420 |
22.17 x 18.17 |
22.50 x 20.50 |
1 |
2-pt |
4 |
6 |
| EN4DSC24268GY |
24.00 x 26.00 x 8.00 |
14 |
16 |
EP2424 |
22.17 x 22.17 |
22.50 x 24.50 |
1 |
2-pt |
4 |
6 |
| EN4DSC30268GY |
30.00 x 26.00 x 8.00 |
14 |
16 |
EP3024 |
28.17 x 22.17 |
28.50 x 24.50 |
1 |
2-pt |
4 |
6 |
| EN4DSC36268GY |
36.00 x 26.00 x 8.00 |
14 |
16 |
EP3624 |
34.17 x 22.17 |
34.50 x 24.50 |
1 |
2-pt |
6 |
6 |
| EN4DSC36328GY |
36.00 x 32.00 x 8.00 |
14 |
14 |
EP3630 |
34.17 x 28.17 |
34.50 x 30.50 |
1 |
2-pt |
6 |
6 |
| EN4DSC423212GY |
42.00 x 32.00 x 12.00 |
14 |
14 |
EP4230 |
40.17 x 28.17 |
40.50 x 30.50 |
1 |
3-pt |
6 |
21 |
| EN4DSC423812GY |
42.00 x 38.00 x 12.00 |
14 |
14 |
EP4236 |
40.17 x 34.17 |
40.50 x 36.50 |
1 |
3-pt |
8 |
21 |
| EN4DSC483812GY |
48.00 x 38.00 x 12.00 |
14 |
14 |
EP4836 |
46.17 x 34.17 |
46.50 x 36.50 |
1 |
3-pt |
8 |
24 |
| EN4DSC603812GY |
60.00 x 38.00 x 12.00 |
14 |
14 |
EP6036 |
58.17 x 34.17 |
58.50 x 36.50 |
1 |
3-pt |
8 |
30 |
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