Buy Hubbell Twist-Lock Connectors from StayOnline at great prices. Hubbell invented the Twist-Lock connector and Twist-Lock is a registered trademark of Hubbell. The standard Twist-Lock connectors from Hubbell feature Insulgrip which is a tough nylon housing to ensure high impact, heat, and chemical resistance while insulating current-carrying components for maximum safety.

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Hubbell Logo Example of Twist-Lock Connector
NEMA Spec Poles/Wires Amperage Voltage Part Number
15 Amp
NEMA L1-15 2p/2w 15A 125V HBL7506C
NEMA L5-15 2p/3w 15A 125V HBL4729C
NEMA L6-15 2p/3w 15A 250V HBL4579C
NEMA L7-15 2p/3w 15A 277V HBL4779C
20 Amp
NEMA L2-20 2p/2w 20A 250V HBL7101C
NEMA L5-20 2p/3w 20A 125V HBL2313
NEMA L6-20 2p/3w 20A 250V HBL2323
NEMA L14-20 3p/4w 20A 125/250V HBL2413
NEMA L15-20 3p/4w 20A 3-Phase 250V HBL2423
NEMA L18-20 4p/4w 20A 3-Phase Y 120/208V HBL2443
NEMA L20-20 4p/4w 20A 3-Phase Y 347/600V HBL2463
NEMA L21-20 4p/5w 20A 3-Phase Y 120/208V HBL2513
30 Amp
NEMA L5-30 2p/3w 30A 125V HBL2613
NEMA L6-30 2p/3w 30A 250V HBL2623
NEMA L8-30 2p/3w 30A 480V HBL2643
NEMA L9-30 2p/3w 30A 600V HBL2653
NEMA L14-30 3p/4w 30A 125/250V HBL2713
NEMA L15-30 3p/4w 30A 3-Phase 250V HBL2723
NEMA L19-30 4p/4w 30A 3-Phase Y 277/480V HBL2763
NEMA L21-30 4p/5w 30A 3-Phase Y 120/208V HBL2813
NEMA L22-30 4p/5w 30A 3-Phase Y 277/480V HBL2823