The HUBBELL 30A Twist-Lock Receptacle L21-30R is an industrial locking receptacle rated for use in three-phase systems. It features a twist-lock mechanism intended to reduce the likelihood of accidental disconnection and accommodates 4 poles and 5 wires, rated for 120/208V AC operation. The device is constructed with a nylon face and includes both back and side wiring options to help maintain terminal connection integrity.
Key Features of the HUBBELL 30A Twist-Lock Receptacle L21-30R:
- Amperage/Voltage: Rated for 30 A, 120/208V AC, three-phase applications
- NEMA Configuration: L21-30R (4-pole, 5-wire)
- Material Construction: Nylon housing with impact-resistant design; brass contacts and mounting system
- Wire Accommodation: Accepts #16 AWG #8 AWG solid or stranded copper wire via screw terminals
- Mounting Type: Flush mount; includes mounting hardware
- Operating Temperature Range: -40°C to +75°C (without impact)
- NEMA Enclosure/IP Rating: NEMA Type 1, IP20 (for indoor dry locations unless otherwise protected)
- Standards Compliance: Certified to CSA C22.2 No.42, UL 498 listed, Federal Specification W-C-596
- Special Features: Design incorporates materials selected for corrosion resistance; color-coded face by voltage for proper device identification
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