The HUBBELL 20A Twist-Lock Receptacle is an industrial locking receptacle intended for use with electrical connections in indoor, dry locations. It features a twist-lock mechanism with a 3-pole, 3-wire configuration and supports voltages of 125/250V AC at a current rating of 20 amps. The device has an impact-resistant nylon face and base material made from black thermoset, constructed with materials selected for durability.



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


  • Amperage/Voltage: Rated for 20 A and compatible with both 125V and 250V AC circuits.

  • Configuration: Non-NEMA, single-phase, polarized design with three poles and three wires.

  • Material Construction: Impact-resistant nylon housing; brass contacts; corrosion-resistant all-brass mounting system.

  • Wiring Compatibility: Accommodates #16 AWG to #8 AWG solid or stranded copper wire via screw terminals; suitable for both back and side wiring.

  • Mounting Type: Flush mount installation using included screw hardware.

  • Operating Temperature Range: Maximum continuous operation at 75°C (167°F), minimum -40°C without impact.

  • NEMA Enclosure/IP Rating: NEMA Type 1 enclosure; IP20 rated for indoor use unless further protected.

  • Standards Compliance: Certified to CSA C22.2 No.42, Federal Specification W-C-596, UL Listed to UL498 standards.

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