Type 4 Mild Steel Wallmount Disconnect Enclosure 1447S N4 Series

  • inner
  • csa
  • ul
  • ce
  • rohs

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.
  • Refer to the Type 4 Wallmount Selection Guide.

Standards

  • UL 508A Type 3R, 4
  • CSA Type 3R, 4
  • Complies with
    • NEMA Type 3R, 4, 12
    • 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.
  • 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.
Type 4 Mild Steel Wallmount Disconnect Enclosure 1447S N4 Series
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Type 4 Mild Steel Wallmount Disconnect Enclosure 1447S N4 Series
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Type 4 Mild Steel Wallmount Disconnect Enclosure 1447S N4 Series
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