Type 4 Mild Steel Wallmount Disconnect Enclosure
1447S N4 Series
Continuous Hinge Door with Clamps (Flange w/ multi-vendor cutout)
Application
Designed to house the following safety disconnect equipment:
ABB Controls flange-mounted variable depth operating mechanism
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.
C-H Westinghouse C361 variable depth flange mounted
disconnect switches and C371 circuit breaker operators, and also
Flex-Shaft™ handle mechanism for circuit breakers. Use Cutler
Hammer NEMA 4 rated operating handles to maintain NEMA 4
integrity.
General Electric Type STDA flange handles and variable depth
operating mechanism for disconnect switches and circuit breakers.
Also Spectra-Flex™ cable operators for circuit breakers.
Siemens I-T-E Max-Flex™ flange mounted variable depth handles
for disconnect switches and circuit breakers. Use handle for NEMA 4.
Square D class 9422 disconnect switches with flange-mounted
variable depth operating mechanisms or cable mechanisms and
Class 9422 flange-mounted variable depth operating mechanisms or
cable mechanisms for circuit breakers. SN4 enclosures will not
accept Square D Class 9422 bracket-mounted disconnect devices,
9422TG1 or TG2 devices.
Standards
UL 508 Type 3R, 4
CSA Type 3R, 4
Complies with
NEMA Type 3R, 4, 12
JIC EGP-1-1967
IEC 60529, IP66
Appropriate components are required to maintain these standards.
Construction
Formed 14-gauge steel.
Continuously welded seams.
Larger sizes include door and body stiffeners.
Welded brackets provide for enclosure mounting.
Formed lip on door and enclosure exclude flowing liquids and
contaminants.
Cutouts and holes are provided to suit the flange handle operating
Quality Products. Service Excellence.
