HUBBELL WIRING DEVICE-KELLEMS HBL2521 Locking Plug, L22-20P, 20 A, 277/480V AC,

The HUBBELL 20A Twist-Lock Plug L22-20P is a locking plug intended for use in industrial environments. It features a four-pole, five-wire configuration and is rated for 277/480V AC three-phase power. The plug includes a cord grip design intended to reduce strain on terminations, as well as a clear, funnel-shaped wire entry.

Key Features of the HUBBELL 20A Twist-Lock Plug L22-20P:

• Amperage and Voltage: Rated for 20 A at 277/480V AC, suitable for demanding industrial use.


• NEMA Configuration: L22-20P with four poles and five wires; grounded connection.


• Cable Range: Accepts cords from 0.350 in to 1.150 in diameter; accommodates #16 AWG to #8 AWG stranded copper wire only.


• Wire Connection Type: Screw terminals with standard wiring style and straight orientation.


• Material Properties: Nylon housing offers chemical and impact resistance; brass blades provide reliable conductivity.


• Operating Temperature Range: Maximum continuous temperature of 75°C, minimum -40°C (without impact).


• Performance Ratings: Dielectric voltage rating: 2,000V minimum; certified current interrupting at full rated current.


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

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