Buy Hubbell Twist-Lock Plugs from StayOnline at great prices. Hubbell invented the Twist-Lock plug and Twist-Lock is a registered trademark of Hubbell. The standard Twist-Lock plugs 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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| NEMA Spec | Poles/Wires | Amperage | Voltage | Part Number |
|---|---|---|---|---|
| 15 Amp | ||||
| NEMA L1-15 | 2p/2w | 15A | 125V | HBL7545C |
| NEMA L6-15 | 2p/3w | 15A | 125V | HBL4570C |
| NEMA L5-15 | 2p/3w | 15A | 250V | HBL4720C |
| NEMA L7-15 | 2p/3w | 15A | 277V | HBL4770C |
| 20 Amp | ||||
| NEMA L5-20 | 2p/3w | 20A | 125V | HBL2311 |
| NEMA L6-20 | 2p/3w | 20A | 250V | HBL2321 |
| NEMA L7-20 | 2p/3w | 20A | 277V | HBL2331 |
| NEMA L8-20 | 2p/3w | 20A | 480V | HBL2341 |
| NEMA L14-20 | 3p/4w | 20A | 125/250V | HBL2411 |
| NEMA L15-20 | 3p/4w | 20A | 3-Phase 250V | HBL2421 |
| NEMA L16-20 | 3p/4w | 20A | 3-Phase 480V | HBL2431 |
| NEMA L20-20 | 4p/4w | 20A | 3-Phase Y 347/600V | HBL2461 |
| NEMA L21-20 | 4p/5w | 20A | 3-Phase Y 120/208V | HBL2511 |
| NEMA L22-20 | 4p/5w | 20A | 3-Phase Y 277/480V | HBL2521 |
| 30 Amp | ||||
| NEMA L5-30 | 2p/3w | 30A | 125V | HBL2611 |
| NEMA L6-30 | 2p/3w | 30A | 250V | HBL2621 |
| NEMA L8-30 | 2p/3w | 30A | 480V | HBL2641 |
| NEMA L9-30 | 2p/3w | 30A | 600V | HBL2651 |
| NEMA L14-30 | 3p/4w | 30A | 125/250V | HBL2711 |
| NEMA L15-30 | 3p/4w | 30A | 3-Phase 250V | HBL2721 |
| NEMA L16-30 | 3p/4w | 30A | 3-Phase 480V | HBL2731 |
| NEMA L17-30 | 3p/4w | 30A | 3-Phase 600V | HBL2741 |
| NEMA L18-30 | 4p/4w | 30A | 3-Phase Y 120/208V | HBL2751 |
| NEMA L19-30 | 4p/4w | 30A | 3-Phase Y 277/480V | HBL2761 |
| NEMA L21-30 | 4p/5w | 30A | 3-Phase Y 120/208V | HBL2811 |
| NEMA L22-30 | 4p/5w | 30A | 3-Phase Y 277/480V | HBL2821 |