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Gray steel pushbutton enclosure, three 30 mm holes, 8 by 3.25 by 2.81 inches

Wiegmann

Wiegmann PB3 pushbutton enclosure 30 mm 3 holes steel 8.00x3.25x2.81 in

SKU CH-DNHM-FJHNS

Steel pushbutton enclosure with three 30 mm holes, NEMA 4/12/13 rating, and captive cover screws

  • Product typeIndustrial Electrical Controls & Automation
  • NEMA 12, 13, 4 rating protects against dust, oil and water ingress
  • Three 30 mm holes fit standard industrial pushbuttons and pilot lights
  • Carbon steel body with oil-resistant gasket ensures durable oil-tight sealing
  • Captive cover screws prevent lost hardware during maintenance or wiring changes
  • External mounting plates allow secure surface installation without internal drilling

Industrial pushbutton enclosure 30 mm three holes

The Wiegmann PB3 is a carbon-steel enclosure designed to house three 30 mm pushbuttons in industrial control panels. It carries NEMA 4, 12 and 13 ratings plus cULus listing for oil-tight protection in demanding environments.

Single column layout three operators capacity

A single column with three 30 mm holes accommodates a compact operator station for start, stop and emergency functions. The layout provides no conduit entrance holes, so wiring must enter through the rear or side after field drilling.

Captive screws gasket external mounting plates

Captive cover screws prevent lost hardware during maintenance while a closed-cell oil-resistant gasket maintains the seal. External mounting plates allow surface installation without opening the enclosure, simplifying panel assembly.

How it compares

Measured against everything we stock in General Hardware & Accessories, at today’s prices. Recalculated every night.

Price $80.99
Pricier than about 82% of the 2,607 comparable items (median $18.99).

Specifications

Product
Brand nameWiegmann
Product typeIndustrial Electrical Controls & Automation

Questions about this item

Will the 30 mm holes line up with my existing pushbuttons?

The enclosure has three 30 mm holes in a single column, matching standard 30 mm operators.

How can I confirm the seal is intact after mounting?

The closed-cell oil-resistant gasket and captive cover screws create an oil-tight seal; verify by checking gasket compression and screw engagement.

What hardware is included and what must I supply?

Captive cover screws are included; mounting hardware for the external plates and any 30 mm pushbutton operators are not included.

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