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Two-Door Stainless Steel Enclosures for Flange-Mounted Disconnects, Type 4X

Bulletin Number:

  • A21S4
  • Industry Standards:

    UL 508A Listed; Type 3R, 4, 4X, 12; File No. E61997 cUL Listed per CSA C22.2 No. 94; Type 3R, 4, 4X, 12; File No. E61997 NEMA/EEMAC Type 3R, 4, 4X, 12 CSA File No. 42186: Type 4, 4X, 12 IEC 60529, IP66 Meets NEMA Type 3RX requirements
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    Designed to house the following flange-mounted disconnect switches and circuit breakers: Allen-Bradley, ABB Controls, Eaton Cutler-Hammer, General Electric, Siemens ITE, Schneider Square D®.

    Description:

    Designed to house the following flange-mounted disconnect switches and circuit breakers: Allen-Bradley, ABB Controls, Eaton Cutler-Hammer, General Electric, Siemens ITE, Schneider Square D®.

    Specifications:

  • Manufactured from 12 gauge Type 304 stainless steel
  • Seams continuously welded and ground smooth
  • Body stiffeners in larger enclosures for extra rigidity
  • Body flange trough collar excludes liquids and contaminants
  • Removable centerposts permit easy panel installation
  • Heavy-gauge continuous hinges
  • Heavy-duty lifting eyes are Type 316 stainless steel
  • Data pocket is high-impact thermoplastic
  • 15-in. floor stands are welded to enclosure
  • Seamless foam-in-place gasket provides oil-tight and dust-tight seal against contaminants
  • Panel supports
  • Collar studs provided for mounting optional panels
  • Heavy-duty 3-point latching mechanism operated by Type 316 stainless steel PowerGlide padlocking handle on all doors
  • Masterdoor is right-hand door on X enclosures and left-hand door on CPX enclosures
  • Type 316 stainless steel handle with defeater on master door
  • Type 316 stainless steel handle (non-defeater) on slave door
  • Mechanical interlock operated by master door prevents slave door from being opened first; doors can be closed in any order
  • Preferred cutout on right flange provides mounting for most disconnect operators
  • Bonding provision on doors; grounding studs on body
  • Accessory mounting channel provided in enclosure top
  • Finish:

    Stainless steel enclosures are unpainted. Sides and body have smooth #4 brushed finish. Optional mild steel panels are painted white. Optional conductive panels are available.

    Patents:

  • US 5,634,357
  • D 385,7683
  • Accessories:

  • Blank Adapter Plates, Mild Steel
  • InterSafe Data Interface Ports, Type 4/4X/12
  • Operator Adapters for Universal Cutouts
  • Panelite Enclosure Lights Overview
  • Panels for Type 3R, 4, 4X, 12 and 13 Enclosures
  • Steel and Stainless Steel Window Kits
  • Modifications and Customizations:

    Hoffman excels at modifying and customizing products to your specifications. Contact your local Hoffman sales office or distributor for complete information.

    Notes:

  • Purchase panels separately.
  • All 24.12-in. (613 mm) and deeper enclosures using short connecting rods in the following models require a Hoffman platform assembly, catalog number ADSCPA, purchased separately. • ABB Controls flange-operated devices • Eaton Cutler-Hammer C361 devices • Eaton Cutler-Hammer C371 mechanisms which use C371E, F, G, K operating mechanism • General Electric Type TDA devices (see next paragraph for option) • Schneider Square D Class 9422 devices (see next paragraph for option)
  • The platform assembly can be omitted if long connecting rods are ordered in place of short connecting rods. • For Eaton Cutler-Hammer operating mechanisms C371E and C371F order catalog number C371CS1 connecting rod. For C371G and C371K order catalog number C371CS2 connecting rod. • For General Electric devices, order catalog number TDSR extended length drive rod • For Schneider Square D devices, order catalog number 9422-R2 extra long operating rod(s). Some devices require two rods. Consult factory for space occupied on panel when platform is used.
  • Drawings and Technical Publications are available by clicking the "Items" tab. Select your desired Catalog Number and click on the Downloads tab for that particular catalog number.
     
    Catalog Number A in. B in. C in. Panel Conductive Panel Panel Size D x E in. Description
    Catalog Number A in. B in. C in. Panel Conductive Panel Panel Size D x E in. Description
    60.12 48.5 12.12 A60P48 A60P48G 56.00 x 44.00 Provision for Disconnect Operator on Centerpost
    60.12 60.5 12.12 A60P60 A60P60G 56.00 x 56.00 Provision for Disconnect Operator on Centerpost
    60.12 49.79 12.12 A60P48 A60P48G 56.00 x 44.00 Provision for Disconnect Operator on Centerpost
    60.12 49.75 18.12 A60P48 A60P48G 56.00 x 44.00 Provision for Disconnect Operator on Right Flange
    60.12 61.75 12.12 A60P60 A60P60G 56.00 x 56.00 Provision for Disconnect Operator on Right Flange
    60.12 61.75 18.12 A60P60 A60P60G 56.00 x 56.00 Provision for Disconnect Operator on Right Flange
    72.12 72.5 12.12 A72P72 A72P72G 68.00 x 68.00 Provision for Disconnect Operator on Centerpost
    72.12 72.5 18.12 A72P72 A72P72G 68.00 x 68.00 Provision for Disconnect Operator on Centerpost
    72.12 61.75 12.12 A72P60 A72P60G 68.00 x 56.00 Provision for Disconnect Operator on Right Flange
    72.12 61.75 18.12 A72P60 A72P60G 68.00 x 56.00 Provision for Disconnect Operator on Right Flange
    72.12 73.75 12.12 A72P72 A72P72G 68.00 x 68.00 Provision for Disconnect Operator on Right Flange
    72.12 73.75 18.12 A72P72 A72P72G 68.00 x 68.00 Provision for Disconnect Operator on Right Flange
    72.12 73.75 24.12 A72P72 A72P72G 68.00 x 68.00 Provision for Disconnect Operator on Right Flange