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By Killark 

Catalog ID: UGRS-20231BC1

By Killark
Catalog ID:  UGRS-20231BC1
20A 125V Square Receptacle with Breech-Lock Cap - 1/2" C-TYPE
  • Available with Exclusive Breech-Lock Lid
  • Patented lid notch allows for screwdriver, etc. to hold open lid for easier, two-hand installation.
  • Factory Sealed Construction
  • Copper-free aluminum (less than 4/10 of 1%) alloy resists corrosion
  • Electrostatically applied and baked powder epoxy/polyester finish
  • Dead Front Construction with Integral Switch – requires Hazardous Rated NEMA-Bladed Plug for operation
  • Rotateable Design allows for installation flexibility

The ACCEPTOR® UGRS-QW Hazardous Location Blade Style Receptacle complements the UGR-QW receptacle line. Used with ACCEPTOR® plugs, UGRS Receptacles utilize VERSAMATE® 30A mounting boxes. The rotateable design enables cover hinge location to be in most convenient position for application (may also be utilized with sheet metal enclosures which contain no arcing devices). UGRS-QW Panel Mounted Receptacles are classified for use with other NEMA bladed-type explosion-proof and dust ignition devices. Factory sealed construction specifies that no additional external seals are required (except in Group B applications).

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Product Details


Hub Pattern Feed-Thru
Material Aluminum, Copper Free (less than 4/10 of 1%)
Number Of Poles 2
Operating Temperature Celcius Max 55
Operating Temperature Celcius Min -40 °C
Operating Temperature Range Celcius -40°C to 55°C
Receptacle Type Delayed Action
Series UGRS
Type Straight Blade
UPC 783936124353


Hub Size 1/2"

Electrical Ratings

Amperage Rating 20 A
Frequency Rating 50/60 Hz
Voltage Rating 120-277 VAC

Conductor Related

Number Of Wires 3

Certifications and Compliance

Hazardous Rating(s)
  • Class I, Division 2, Groups B, C, D
  • Class I, Zone 2, Groups IIB+H2, IIA
  • Class II, Divisions 1 & 2, Groups F, G
  • Class III, Divisions 1 & 2
Nema Rating 3, 4, 4X, 7(B, C, D), 9(F, G)


Carton Quantity 1
Factory Sealed Factory Sealed

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