Hubbell Wiring Device-Kellems HBL2510SR

The HUBBELL 20A Locking Receptacle L21-20R is a four-pole, five-wire device rated for use with 120/208V AC three-phase power systems. It features a twist-lock mechanism and is constructed from impact-modified PBT and Valox materials suitable for industrial indoor settings. Alignment arrows with lock/unlock symbols indicate locked or unlocked position, while the catalog number and voltage rating are visible during operation.Key Features of the HUBBELL 20A Locking Receptacle L21-20R: NEMA Configuration: L21-20R, rated for 20 A at 120/208V AC three-phasePoles/Wires: Four poles, five wires; grounded designConnection Type: Twist-lock with straight orientation and polarized contactsWire Compatibility: Accepts #14 to #8 AWG copper wire via screw terminalsMaterial Construction: Impact- PBT housing; includes brass contacts and springs; corrosion- propertiesMounting Style: Surface mount; non-flanged single-gang configurationTemperature Range: Operates from -40°F to 167°F (continuous up to 75°C)NEMA Enclosure/IP Rating: NEMA Type 1 enclosure; IP20 rated for dry, indoor locationsStandards Compliance: CSA Certified C22.2 No.42, Federal Specification W-C-596, UL 498 listed