Locking Plug, Non-NEMA, 50 A, 480V AC, Three Phase, 3 Pole, Screw Terminals, Black, White

The HUBBELL 50A Twist-Lock Plug is a locking plug rated for use in industrial environments where secure electrical connections are needed. Rated for 50 amps and 480VAC, this plug features a three-pole, four-wire configuration with non-NEMA, four-blade design. Its nylon housing is rated for impact and chemical resistance.

Key Features of the HUBBELL 50A Twist-Lock Plug:

• Amperage/Voltage: Rated for 50A and 480V AC operation


• Configuration: Three poles, four wires; non-NEMA (4 blade), grounded


• Housing Material: Nylon construction is rated for impact and chemical resistance


• Cord Accommodation: Accepts cord sizes from 0.750 in to 1.125 in diameter; wire size #10 AWG to #6 AWG


• Temperature Range: Operates between -40°C minimum (without impact) to +75°C maximum continuous temperature


• Cable Strain Relief: Two-piece external cord clamp with offset gripping jaws secures conductors and jacket


• Connection Type: Screw terminals with box terminal design


• Shrouded Contacts: Stainless steel shroud covers contacts during connection to prevent mismating


• Flammability Rating: UL 94 HB rating on plugs/connectors; thermoplastic polyester interior adds heat resistance


• Standards Compliance: CSA Certified C22.2 No.42, UL 498 listed product meeting industry requirements