4/22/2018
Type 4 Mild Steel Wallmount Disconnect Enclosure (1447S N4 Series) - Hammond Mfg.
Quality Products. Service Excellence.
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 508A 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 mechanism.
Continuously hinged doors may be removed by pulling the stainless steel hinge pin.
Door is secured with easily operated stainless steel clamps.
Cover interlock bracket is welded to the door.
Collar studs are provided for mounting inner panels.
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4/22/2018
Type 4 Mild Steel Wallmount Disconnect Enclosure (1447S N4 Series) - Hammond Mfg.
A removable 12 gauge inner panel is included.
Seamless poured-in place gasket.
A bonding stud is provided on the door and a grounding stud is provided in the enclosure
A literature pocket is provided for the inside of the door.
Finish
Disconnects and operating mechanisms are not provided with the enclosure, and must be
ordered separately from the manufacturer.
Accessories
Inner Panels
Blowers and Fans
Door Stop Kit
Filtered Fans
Temperature Controls and Accessories
Ground Wire Kits
Climate Control
Ventilation
Drip Shield Kit
Heaters
Window Kits
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