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
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