Cut Sheet

ManualsBrandsnVent Hoffman ManualsBoxes & EnclosuresDISC ENCL ONE DR FS N4X

Free-Stand StainleSS Steel PreFerred-Cutout diSConneCtS StainleSS Steel Heavy Dut y DiSconnectS

nVent.com/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICEdiSConneCt1

Spec-00385 O

StainleSS Steel Heavy-duty Free-Stand Flange-Mount diSConneCtS, tyPe 4X

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

aPPliCation

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.

SPeCiFiCationS

• Manufactured from 12 gauge Type 304 stainless steel

• Seams continuously welded and ground smooth

• Body stiffeners in larger enclosures for extra rigidity

• Bodyange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 11 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rst.Doorscanbeclosedinanyorder.

• Preferredcutoutonrightange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nish.Whitemildsteelpanelsarefurnished

with enclosure. Optional conductive panels are available.

aCCeSSorieS

Summary of content (8 pages)

PAGE 1
Free-Stand Stainless Steel Preferred-Cutout Disconnects Stainless Steel Heavy Duty Disconnects Stainless Steel Heavy-Duty Free-Stand Flange-Mount Disconnects, Type 4X SPECIFICATIONS • • • • • • • • • • • • • • • • • • • anufactured from 12 gauge Type 304 stainless steel M 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 centerpos
PAGE 2
Free-Stand Stainless Steel Preferred-Cutout Disconnects Stainless Steel Heavy Duty Disconnects Standard Product One-Door Enclosures Catalog Number A72XM2818SSN4 A72XM3418SSN4 A72XM4018SSN4 A84XM4018SSN4 A90XM4018SSN4 A90XM4020SSN4 A84XM4024SSN4 A90XM4024SSN4 AxBxC in. 72.12 x 28.25 x 18.12 72.12 x 34.25 x 18.12 72.12 x 40.25 x 18.12 84.12 x 40.25 x 18.12 90.12 x 40.25 x 18.12 90.12 x 40.25 x 20.12 84.12 x 40.25 x 24.12 90.12 x 40.25 x 24.
PAGE 3
Free-Stand Stainless Steel Preferred-Cutout Disconnects Stainless Steel Heavy Duty Disconnects Standard Product Two-Door Enclosures Catalog Number A72XM5418SSN4 A72XM6618SSN4 A72XM7818SSN4 A84XM7818SSN4 A90XM7818SSN4 A90XM7820SSN4 A72XM7824SSN4 A84XM7824SSN4 A90XM7824SSN4 AxBxC in. 72.12 x 54.50 x 18.12 72.12 x 66.50 x 18.12 72.12 x 78.50 x 18.12 84.12 x 78.50 x 18.12 90.12 x 78.50 x 18.12 90.12 x 78.50 x 20.12 72.12 x 78.50 x 24.12 84.12 x 78.50 x 24.12 90.12 x 78.50 x 24.
PAGE 4
Free-Stand Stainless Steel Preferred-Cutout Disconnects Stainless Steel Heavy Duty Disconnects Standard Product Three-Door Enclosures Catalog Number A72XM3EQ18SSN4 A72XM3EW18SSN4 A84XM3EW18SSN4 A84XM3EW24SSN4 A90XM3EW24SSN4 AxBxC in. 72.12 x 100.75 x 18.12 72.12 x 118.75 x 18.12 84.12 x 118.75 x 18.12 84.12 x 118.75 x 24.12 90.12 x 118.75 x 24.
PAGE 5
Free-Stand Stainless Steel Preferred-Cutout Disconnects Stainless Steel Heavy Duty Disconnects Standard Product Four- and Five-Door Enclosures Catalog Number A72XM4EW18SSN4 A84XM4EW18SSN4 A84XM5EW24SSN4 AxBxC in. 72.12 x 158.00 x 18.12 84.12 x 158.00 x 18.12 84.12 x 197.75 x 24.12 AxBxC mm 1832 x 4013 x 460 2137 x 4013 x 460 2137 x 5023 x 613 Number of Doors 4 4 5 Panel A72PM78 A84PM78 A84PM78 and A84PM40 Number of Panels 2 2 2 and 1 Size of Panels (in.) 60.00 x 72.00 72.00 x 72.00 72.00 x 72.
PAGE 6
Free-Stand Stainless Steel Preferred-Cutout Disconnects Stainless Steel Heavy Duty Disconnects nVent.com/HOFFMAN PH 763.422.
PAGE 7
Free-Stand Stainless Steel Preferred-Cutout Disconnects Stainless Steel Heavy Duty Disconnects Disconnect Mounting Space Disconnects will occupy space on panel shown by dimensions E1, F1 and G1 in the diagram. Wiring space W1 is available when disconnect is installed in the enclosure. See the Technical Information section for E1 Spacing by Enclosure Height for various disconnect switch manufacturers.
PAGE 8
Free-Stand Stainless Steel Preferred-Cutout Disconnects Preferred-Cutout Stainless Steel Overview Preferred-Cutout Overview ulletin 1494V disconnect switches with flange-mount variableB depth operating mechanisms and Bulletin 1494V flange-mount variable-depth operating mechanisms for circuit breakers • Bulletin 140U flexible cable operating mechanisms for 140U molded case circuit breakers • Bulletin 140G flexible cable and variable-depth, flange-mount, molded case circuit breakers • Bulletin 1494C cab