Stainless Steel Heavy-Duty Free-Stand Enclosures for Flange-Mount Disconnects, Type 4X 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.     Learn More

BULLETIN: A28S4

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

07/01/2006

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Catalog Number	AxBxC	Panel	Conductive Panel	Panel Size (in.)	Panel Size (mm)
Dimension Drawing
A72XM2818SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x28.25x18.12in. 1832x718x460mm	A72PM28	A72PM28G	60.00 x 21.75	1524 x 552
A72XM3418SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x34.25x18.12in. 1832x870x460mm	A72PM34	A72PM34G	60.00 x 27.75	1524 x 705
A72XM4018SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x40.25x18.12in. 1832x1022x460mm	A72PM40	A72PM40G	60.00 x 33.75	1524 x 857
A84XM4018SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	84.12x40.25x18.12in. 2137x1022x460mm	A84PM40	A84PM40G	72.00 x 33.75	1829 x 857
A90XM4018SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	90.12x40.25x18.12in. 2289x1022x460mm	A90PM40	A90PM40G	78.00 x 33.75	1981 x 857
A90XM4020SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	90.12x40.25x20.12in. 2289x1022x511mm	A90PM40	A90PM40G	78.00 x 33.75	1981 x 857
A84XM4024SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	84.12x40.25x24.12in. 2137x1022x613mm	A84PM40	A84PM40G	72.00 x 33.75	1829 x 857
A90XM4024SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	90.12x40.25x24.12in. 2289x1022x613mm	A90PM40	A90PM40G	78.00 x 33.75	1981 x 857

White mild steel panels are furnished with enclosure. Purchase conductive 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 • Cutler-Hammer C361 devices • Cutler-Hammer C371 mechanisms which use C371E, F, G, K operating mechanism • General Electric Type TDA devices (see next paragraph for option) • 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 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 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.

Catalog Number	AxBxC	Panel	Conductive Panel	Panel Size (in.)	Panel Size (mm)
Dimension Drawing
A72XM5418SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x54.50x18.12in. 1832x1384x460mm	A72PM54	A72PM54G	60.00 x 48.00	1524 x 1219
A72XM6618SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x66.50x18.12in. 1832x1689x460mm	A72PM66	A72PM66G	60.00 x 60.00	1524 x 1524
A72XM7818SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x78.50x18.12in. 1832x1994x460mm	A72PM78	A72PM78G	60.00 x 72.00	1524 x 1829
A84XM7818SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	84.12x78.50x18.12in. 2137x1994x460mm	A84PM78	A84PM78G	72.00 x 72.00	1829 x 1829
A90XM7818SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	90.12x78.50x18.12in. 2289x1994x460mm	A90PM78	A90PM78G	78.00 x 72.00	1981 x 1829
A90XM7820SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	90.12x78.50x20.12in. 2289x1994x511mm	A90PM78	A90PM78G	78.00 x 72.00	1981 x 1829
A72XM7824SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x78.50x24.12in. 1832x1994x613mm	A72PM78	A72PM78G	60.00 x 72.00	1524 x 1829
A84XM7824SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	84.12x78.50x24.12in. 2137x1994x613mm	A84PM78	A84PM78G	72.00 x 72.00	1829 x 1829
A90XM7824SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	90.12x78.50x24.12in. 2289x1994x613mm	A90PM78	A90PM78G	78.00 x 72.00	1981 x 1829

White mild steel panels are furnished with enclosure. Purchase conductive panels separately.

Catalog Number	AxBxC	Large Panel	Conductive Large Panel	Number of Large Panels	Size of Large Panels (in.)	Size of Large Panels (mm)	Small Panel	Small Conductive Panel	Number of Small Panels	Size of Small Panels (in.)	Size of Small Panels (mm)
Dimension Drawing
A72XM3EQ18SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x100.75x18.12in. 1832x2559x460mm	A72PM66	A72PM66G	1	60.00 x 60.00	1524 x 1524	A72PM34	A72PM34G	1	60.00 x 27.75	1524 x 705
A72XM3EW18SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	72.12x118.75x18.12in. 1832x3016x460mm	A72PM78	A72PM78G	1	60.00 x 72.00	1524 x 1829	A72PM40	A72PM40G	1	60.00 x 33.75	1524 x 857
A84XM3EW18SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	84.12x118.75x18.12in. 2137x3016x460mm	A84PM78	A84PM78G	1	72.00 x 72.00	1829 x 1829	A84PM40	A84PM40G	1	72.00 x 33.75	1829 x 857
A84XM3EW24SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	84.12x118.75x24.12in. 2137x3016x613mm	A84PM78	A84PM78G	1	72.00 x 72.00	1829 x 1829	A84PM40	A84PM40G	1	72.00 x 33.75	1829 x 857
A90XM3EW24SSN4 More Info 2D CAD Drawing 3D STEP Drawing Spec Sheet Instruction Instruction	90.12x118.75x24.12in. 2289x3016x613mm	A90PM78	A90PM78G	1	78.00 x 72.00	1981 x 1829	A90PM40	A90PM40G	1	78.00 x 33.75	1981 x 857

White mild steel panels are furnished with enclosure. Purchase conductive panels separately.

Catalog Number	AxBxC	Number of Doors	Panel	Number of Panels	Size of Panels (in.)	Sizes of Panels (mm)
Four-Door Enclosure Dimension Drawing Five-Door Enclosure Dimension Drawing
A72XM4EW18SSN4 More Info 2D CAD Drawing Spec Sheet Instruction Instruction	72.12x158.00x18.12in. 1832x4013x460mm	4	A72PM78	2	60.00 x 72.00	1524 x 1829
A84XM4EW18SSN4 More Info 2D CAD Drawing Spec Sheet Instruction Instruction	84.12x158.00x18.12in. 2137x4013x460mm	4	A84PM78	2	72.00 x 72.00	1829 x 1829
A84XM5EW24SSN4 More Info 2D CAD Drawing Spec Sheet Instruction Instruction	84.12x197.75x24.12in. 2137x5023x613mm	5	A84PM78 and A84PM40	2 and 1	72.00 x 72.00 and 72.00 x 33.75	1829 x 1829 and 1329 x 857

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.