The HUBBELL 20/10A Twist-Lock Receptacle is an industrial locking receptacle rated for use in indoor, dry locations. It features a twist-lock mechanism with 4 poles and 5 wires; rated for operation at 250/600V AC; compatible with #16 AWG to #8 AWG solid or stranded copper wire. The device is constructed with a nylon face and housing, providing durability in demanding environments.



Key Features of the HUBBELL 20/10A Twist-Lock Receptacle:


  • Amperage & Voltage Rating: Rated for 20/10 A at 250/600V AC single phase

  • Lock Type: Twist-lock design intended to maintain plug connection during operation

  • Material Construction: Impact-modified PBT base, nylon face and housing; brass contacts and mounting system

  • Wire Accommodation: Accepts #16 AWG #8 AWG solid or stranded copper wire via screw terminals

  • Mounting Type: Flush mount; includes mounting hardware (screw mounting)

  • Environmental Suitability: For indoor dry locations only; IP20 rating

  • Temperature Range: Operates from -40°C to +75°C continuous without impact

  • Coding & Identification: Face color coding by voltage; terminal identifications per UL 498 (X, Y, Z, White, Green)

  • Standards Compliance: Certified to CSA C22.2 No.42, Federal Specification W-C-596; listed to UL 498

  • Corrosion Resistance: All-brass grounding/mounting system provides resistance to corrosion compared to steel systems

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