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Gray powder-coated carbon steel wall-mount enclosure with hinged solid cover and quarter-turn latch

HOFFMAN

HOFFMAN A20N126 20.0 in H x 12.0 in W x 6.0 in D Electrical Box

SKU CH-G7ZK-SYNM8

Wall-mount carbon-steel enclosure, NEMA 1 and IP30 rated, 20.0 in high by 12.0 in wide by 6.0 in deep, with hinged solid cover and quarter-turn latch

  • Product typeTraffic & Parking Lot
  • Wall-mount ready with pre-drilled mounting holes included
  • NEMA 1 and IP30 ratings protect against solid objects
  • Durable 16-gauge carbon steel with powder-coated gray finish
  • Quick-access 1/4-turn latch plus slotted flush screw cover
  • 0 in H x 12.0 in W x 6.0 in D interior space

Product Purpose

The HOFFMAN A20N126 is a wall-mount electrical enclosure designed to protect wiring and components in indoor environments. It serves installers and maintenance teams who need a secure, accessible housing for electrical gear.

Accessory Impact

The unit ships with mounting screws and an interior panel identified as 204ZH9 so the installer can mount equipment immediately without sourcing extra hardware. A hinged cover with a 1/4-turn latch and slotted flush screw allows quick entry for inspection or changes while keeping the enclosure closed during normal operation.

Suitability

This enclosure suits projects that require a NEMA 1 and IP30 rated carbon steel box measuring 20.0 in high, 12.0 in wide and 6.0 in deep with a powder-coated gray finish. It is not intended for outdoor exposure, wet locations or applications demanding a higher ingress-protection rating.

How it compares

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

Price $194.99
Pricier than about 87% of the 1,411 comparable items (median $39.99).

Specifications

Product
Brand nameHOFFMAN
Product typeTraffic & Parking Lot

Questions about this item

Will the 16 ga carbon steel body need repainting or corrosion protection over time?

The powder-coated gray finish on the 16 ga carbon steel provides durable surface protection; inspect the coating periodically and touch up any scratches to maintain corrosion resistance.

What is the first environmental limit reached when the enclosure is installed in a dusty indoor location?

The NEMA 1 and IP30 ratings mean the solid cover with slotted flush screws and 1/4-turn latch blocks only large solid objects; fine dust will enter first, so it is not suited for dusty areas.

How much heat can the 20.0 in by 12.0 in by 6.0 in steel enclosure dissipate passively when mounted on a wall all day?

The 16 ga carbon steel walls and 6.0 in depth provide a modest surface area for natural convection; total dissipation depends on internal load and ambient temperature, so verify component ratings against expected rise.

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