The HUBBELL 30A Locking Plug L21-30P is an industrial-grade electrical connector intended for use in demanding environments where a locking connection is specified. This plug accommodates 4 poles and 5 wires, supports three-phase power at 120/208VAC, and includes a ribbed nylon housing for enhanced grip as well as resistance to impact and chemicals. It is compatible with listed portable cords within the specified diameter range and includes clear wire entry funnel and integral dust shield.
Key Features of the HUBBELL 30A Locking Plug L21-30P:
- Amperage/Voltage: Rated for 30 A, 120/208V AC three-phase circuits
- NEMA Configuration: L21-30P (locking type), polarized, grounded
- Cord Range: Accepts cord diameters from 0.350" to 1.150"; compatible with #16 AWG to #8 AWG stranded copper wire
- Housing Material: Ribbed nylon body includes a ribbed nylon housing
- Cord Grip Design: Cord grip accommodates flat cables
- Wire Termination: Screw terminals with clear, funnel-shaped entry for straightforward installation
- Dust Protection: Integral dust shield helps prevent contaminants from entering the wiring chamber
- Temperature Rating: Operates continuously up to 75°C; minimum -40°C without impact
- Standards Compliance: Certified to UL 498, CSA C22.2 No.42, Federal Specification W-C-596; IP20 rated (indoor dry locations unless otherwise protected)
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