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Gray carbon-steel wall-mount enclosure, hinged solid cover with keyed handle, 20 by 20 by 8 inches

Wiegmann

Wiegmann N4122020081PTC electrical box 20.0 in H x 20.0 in W x 8.0 in D

SKU CH-PJYX-QGXPZ

Wall-mount carbon-steel enclosure rated NEMA 3R, 4, 12 and IP66 with hinged solid cover, keyed handle and poured gasket

  • TypeElectrical Boxes
  • NEMA 3R, 4, 12 and IP66 ratings protect equipment in harsh environments
  • 14-gauge carbon steel with ANSI 61 polyester powder finish resists corrosion and impact
  • Hinged solid cover with keyed padlockable handle secures internal components
  • Seamless polyurethane poured-in-place gasket maintains a watertight and dust-tight seal
  • Wall-mount design with pre-drilled holes simplifies installation in 20.0 in x 20.0 in x 8.0 in footprint

Enclosure for wall mounting

The Wiegmann N4122020081PTC is a carbon steel electrical enclosure built for wall mounting in industrial settings. It carries NEMA 3R, 4 and 12 ratings plus an IP66 rating for protection against dust, water and oil. The hinged cover uses a keyed handle that can be padlocked for secure access. The ANSI 61 polyester powder finish in gray resists corrosion in harsh environments.

Gasket seal and thermal mass

A seamless polyurethane poured-in-place gasket maintains the seal around the full perimeter of the door. The 14 gauge steel body provides structural rigidity and acts as a thermal mass that dampens internal temperature swings. No active cooling components are included so the enclosure adds no fan noise or power draw to the installation. Heat dissipation relies on natural convection through the steel walls.

Interior panel and mounting hardware

The enclosure includes an interior panel identified as 2NJ34 for mounting DIN rails, terminal blocks or control devices. Pre-drilled mounting holes on the back simplify attachment to walls or structural steel. The keyed handle allows tool-free opening while the padlock hasp supports lockout-tagout procedures. The usable opening depth of 7.88 in determines the maximum component profile that will fit behind the closed door.

Highlights

  • NEMA 3R, 4, 12 and IP66 ratings protect equipment in harsh environments
  • 14-gauge carbon steel with ANSI 61 polyester powder finish resists corrosion and impact
  • Hinged solid cover with keyed padlockable handle secures internal components
  • Seamless polyurethane poured-in-place gasket maintains a watertight and dust-tight seal
  • Wall-mount design with pre-drilled holes simplifies installation in 20.0 in x 20.0 in x 8.0 in footprint

Specifications

BrandWIEGMANN
TypeElectrical Boxes

Questions about this item

How is the N4122020081PTC mounted and what step is often missed?

The enclosure uses the integral mounting holes for wall installation; the step often missed is verifying the poured-in-place polyurethane gasket seats fully against the mating surface before tightening the hardware.

What maintenance will the 14 ga carbon steel box with ANSI 61 polyester powder finish need?

Inspect the seamless polyurethane gasket and the keyed padlockable handle latch periodically; replace the gasket if it shows compression set or damage to maintain the NEMA 12, 3R, 4 and IP66 seals.

What limit appears first on the interior panel 2NJ34 during sustained operation?

The usable opening depth of 7.88 in restricts the maximum component height that can be fitted behind the solid cover, so thermal headroom for tall devices is the first practical constraint.

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