Locking Receptacle, 30 A, 277/480V AC, Three Phase, 4 Pole, Flush Mount, Spring Clamp Terminals

The HUBBELL Locking Receptacle is a flanged, industrial-grade electrical connector intended for power connections in indoor environments. It features spring clamp terminals that enable wire termination without requiring screwdrivers or torque wrenches. The receptacle supports backwired installation and includes a funnel-shaped wire entry to assist with wiring with copper conductors ranging from 14 AWG to 8 AWG.

Key Features of the HUBBELL Locking Receptacle:

• NEMA Configuration: L22-30R (compatible with L22-30P plugs), three-phase, four-pole, five-wire design


• Current/Voltage Rating: Rated for 30 A at 277/480V AC


• Horsepower Rating: Supports up to 10 hp applications


• Wire Connection Type: Spring clamp terminals are used to maintain conductor connection and may reduce installation time


• Copper Wire Range Included: Accepts 14 AWG – 8 AWG copper wires


• Operating Temperature Range: -40°C minimum to +75°C maximum


• Housing Material: Nylon housing with natural finish; UL 94 HB flammability rating


• Ingress Protection: IP20 rated for indoor use only


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