HUBBELL WIRING DEVICE-KELLEMS HBL2811 Locking Plug, L21-30P, 30 A, 120/208V AC,

The HUBBELL 30A Twist-Lock Plug L21-30P is a locking plug rated for use in industrial applications and intended to facilitate electrical connections in indoor dry locations. It features a ribbed nylon housing intended to improve handling during installation or removal; constructed from materials rated for impact and chemical resistance. The integral dust shield is intended to limit dust intrusion into the wiring chamber.

Key Features of the HUBBELL 30A Twist-Lock Plug L21-30P:

• Amperage/Voltage: Rated for 30 A and 120/208V AC, suitable for three-phase power systems.


• NEMA Configuration: L21-30P with 4 poles and 5 wires, grounded design.


• Cord Accommodation: Accepts cord diameters from 0.350" to 1.150"; compatible with all listed portable cords.


• Wire Size Range: Supports #16 AWG to #8 AWG stranded copper wire using screw terminals.


• Housing Material: Nylon construction provides chemical and impact resistance; ribbed exterior facilitates handling during installation or removal.


• Operating Temperature Range: Rated for operation between -40°C (without impact) up to a maximum continuous temperature of 75°C.


• Dielectric Strength & Flammability: Rated dielectric strength: minimum 2,000V; flammability rating: HB per UL94/CSA standards.


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


• Additional Protection: Integral dust shield limits dust intrusion into internal wiring

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