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Gray rectangular electrical enclosure with screw closure and powder epoxy finish 4.62 in high 2.68 in deep

Killark

Killark GRB electrical box 4.62 in H 2.68 in D

SKU CH-ZPM1-HRPPA

A screw-closure electrical enclosure with IP66 rating, 70 durometer nitrile gasket, and powder epoxy/polyester finish in gray

  • Product typeElectrical Enclosures, Wireways & Covers
  • IP66 rating seals out dust and powerful water jets
  • 70 durometer nitrile gasket maintains a tight environmental seal
  • Powder epoxy/polyester finish resists corrosion in harsh conditions
  • 68 in usable depth accommodates internal components
  • Certified to UL, CSA, IEC and ATEX standards

Killark GRB Electrical Enclosure

The Killark GRB enclosure is a screw-closure electrical box rated IP66 for dust-tight and powerful water-jet protection. It meets CSA, IECEx, ATEX and UL standards for hazardous-location installations. The powder epoxy/polyester finish in gray resists corrosion in harsh industrial environments. A 70 durometer nitrile gasket maintains the seal across the 4.62 in height and width dimensions.

Indoor or outdoor hazardous-area wiring

Installers running conduit or cable in classified zones can mount devices behind the 4.62 in by 4.62 in cover with 2.68 in usable opening depth. The 4.56 in overall depth fits standard panel layouts and accepts the 2NWC8 interior panel. Buyers needing a larger internal volume or a different closure method such as hinged or clamp covers must select another series.

IP66 rating with screw closure

The single specification that decides fit is the IP66 ingress protection combined with a screw-fastened cover and 70 durometer nitrile gasket. This rating permits use where temporary submersion or high-pressure wash-down occurs, unlike lower-rated junction boxes. Verify that the 2.68 in usable depth and 4.62 in square footprint match your device and wire-bending requirements before ordering.

How it compares

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

Price $224.99
Pricier than about 90% of the 1,411 comparable items (median $39.99).

Specifications

Product
Brand nameHUBBELL KILLARK
Product typeElectrical Enclosures, Wireways & Covers

Questions about this item

Should I pick the 4.62 in height model or the 3-3/4 in version?

Both measurements describe the same enclosure; 4.62 in is the precise height and 3-3/4 in is its fractional equivalent.

What does the IP66 rating mean once the box is installed?

IP66 certifies complete dust ingress protection and resistance to powerful water jets from any direction when the cover screws are secured and the 70 durometer nitrile gasket is seated.

How do the UL and CSA file numbers cap the enclosure's field use?

UL files E10514 and E83696 plus CSA file LR11716 confirm compliance with North American enclosure standards, limiting installation to the environmental and hazardous-location conditions those listings cover.

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