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Gray powder-coated carbon steel wall-mount electrical enclosure with hinged solid cover and screw-down clamps

HOFFMAN

HOFFMAN A12064CH electrical box 12 in H 4 in

SKU CH-BDEV-MMGZ3

A wall-mount carbon-steel enclosure rated NEMA 12 and 13 with a hinged solid cover, screw-down clamps and IP65 protection

  • Product typeElectrical Enclosures, Wireways & Covers
  • NEMA 12 and 13 rating protects against dust and water ingress
  • IP65 certification confirms protection from jets and dust
  • Carbon steel body with powder-coated gray finish resists corrosion
  • Hinged cover with screw-down clamps secures the enclosure quickly
  • Weld nuts included for mounting panels and terminal blocks

Enclosure for industrial wall mounting

The Hoffman A12064CH is a carbon steel enclosure rated NEMA 12 and 13 with an IP65 rating. It measures 12 in height and 4 in depth with a hinged solid cover. The unit includes weld nuts for mounting panels and terminals plus a neoprene gasket. It suits indoor environments that need protection from dust and dripping liquids.

Clamps and powder coat finish

The enclosure uses screw-down clamps for secure closure and a gray powder coated finish for corrosion resistance. These features keep the cover sealed and the metal protected in damp or dirty conditions. The hinged cover allows quick access without removing fasteners. Weld nuts simplify panel installation inside the box.

Limits of NEMA 12 and 13 ratings

NEMA 12 and 13 enclosures are not rated for outdoor exposure to rain, snow or hose-directed water. They do not protect against submersion or corrosive atmospheres. The 14/16 gauge steel construction limits use where heavier impact resistance is required. Buyers needing higher environmental ratings or thicker walls must select a different enclosure class.

How it compares

Measured against everything we stock in Electrical Enclosures & Cabinets, at today’s prices. Recalculated every night.

Price $109.99
Pricier than about 77% of the 1,411 comparable items (median $39.99).

Specifications

Product
Brand nameNVENT HOFFMAN
Product typeElectrical Enclosures, Wireways & Covers

Questions about this item

Will the neoprene gasket need periodic replacement to maintain the IP65 seal?

The enclosure uses a neoprene gasket with screw-down clamps; the gasket can be replaced if it hardens or tears after long service.

Which component limits continuous operation inside the 12 in high, 4 in deep carbon-steel enclosure?

Heat dissipation is limited by the solid cover and 14/16 ga steel walls; internal component temperature ratings become the practical limit.

How much audible noise does the enclosure produce when wall-mounted and running all day?

The enclosure itself is passive steel with no moving parts, so it generates no noise during continuous operation.

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