The HUBBELL 20A Locking Plug L6-20P is suitable for use in extra heavy duty applications. It features a black ribbed nylon housing that provides impact and chemical resistance, with a cord grip design intended to reduce strain on terminations. The clear, funnel-shaped wire entry facilitates wiring termination, while an integral dust shield feature helps prevent contaminants from entering the wiring chamber.



Key Features of the HUBBELL 20A Locking Plug L6-20P:


  • Amperage/Voltage Rating: Rated for 20 A and 250V AC single-phase operation

  • NEMA Configuration: L6-20P (2-pole, 3-wire grounding)

  • Housing Material: Ribbed nylon housing provides impact and chemical resistance

  • Cord Range: Accepts cords from 0.360" to 0.930" diameter (#16 AWG to #8 AWG stranded copper wire)

  • Cord Grip Design: Designed to reduce strain on terminations

  • Wire Connection Type: Screw terminals with clear funnel-shaped entry for ease of wiring

  • Dust Shield: Integral feature included helps prevent contaminants from entering the wiring chamber

  • Operating Temperature Range: -40°C minimum (without impact) to +75°C maximum continuous use

  • Flammability Rating: HB or better per UL94 or CSA standards

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

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