Hoffman A84XM4EW18SSN4 | Floor-Mount Disconnect 4-Door 3pt Latch Type 4X, 84x158x18, SS 304
Hoffman A84XM4EW18SSN4 | Floor-Mount Disconnect 4-Door 3pt Latch Type 4X, 84x158x18, SS 304

Hoffman A84XM4EW18SSN4 | Floor-Mount Disconnect 4-Door 3pt Latch Type 4X, 84x158x18, SS 304

Part Number: 650299
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This disconnect enclosure is designed to house electronic controls and components. It provides protection from noncorrosive or mildly corrosive elements in both indoor and outdoor environments. Typical applications are in the food and beverage, packaging, water, petroleum and chemical processing industries. Designed to house the most popular disconnect switches and circuit breakers.

White mild steel panels are furnished with enclosure. Optional conductive panels are available.

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.


Main Features

  • Disconnect enclosure is designed to house electronic controls
  • Seams continuously welded and ground smooth
  • Body stiffeners in larger enclosures for extra rigidity
  • Body flange trough collar excludes liquids and contaminants
  • Heavy-duty lifting eyes anchor into reinforced top
  • Removable centerposts permit easy panel installation
  • Heavy-gauge continuous hinges
  • Heavy-duty 3-point latching mechanism operated by Type 316L stainless steel PowerGlide padlocking handle on all doors
  • Panel supports
  • Data pocket is high-impact thermoplastic
  • Seamless foam-in-place gasket provides oil-tight and dust-tight seal against contaminants
  • Removable 10 gauge steel panels mount on collar studs
  • Master door is far right-hand door on all enclosures
  • Type 316 stainless steel handle with defeater on master door
  • Type 316 stainless steel handle (non-defeater) on slave door
  • Mechanical interlock activated by master door prevents slave doors 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 to


Industry Standards

  • UL 508A Listed 508; 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, Type 4, 4X, 12
  • CSA File No. 42186: Type 4, 4X, 12
  • IEC 60529, IP66
  • Meets NEMA Type 3RX requirements


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  • Catalog #: APCGETDA
  • Catalog #: APCITE
  • Catalog #: APCSDA
  • Catalog #: A2128BAPSS



Height84.12 in / 2137 mm
Width158 in / 4013 mm
Depth18.12 in / 460 mm
Protection RatingNEMA Type 12; NEMA Type 4; NEMA Type 4X; NEMA Type 3R; IP66
MaterialStainless Steel 304
Panel Quantity2
Panel Size72.00 x 72.00 in / 1829 x 1829 mm
Door Quantity4
FinishBrushed #4
Thickness12 ga / 2.78 mm


Documents and Downloads

Hoffman A84XM4EW18SSN4 CERT-00056Click to View
Hoffman A84XM4EW18SSN4 Declaration of Conformity, CSA Type 12Click to View
Hoffman A84XM4EW18SSN4 Declaration of ComplianceClick to View
Hoffman A84XM4EW18SSN4 Lockwasher and Hub Installation Instruction ManualClick to View
Hoffman A84XM4EW18SSN4 Enclosure AlterationsClick to View
Hoffman A84XM4EW18SSN4 Large Enclosure Handling InstructionsClick to View
Hoffman A84XM4EW18SSN4 Data SheetClick to View

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