Twist-Lock/Hubbell/L14-20/L16-20
L14-20 (Control) Pinout
L16-20 (3-Phase Power) Pinout
Used in USA for split power/control chain hoist cables. Connectors with durable plastic shells and twist function to retain connector in socket. Usually loomed as a pair of cables, L14-20 is the control cable and L16-20 is the three phase power connector. Hoist always has male L16-20 and female L14-20 tail. Normally uses screw terminals inside the connector.
| L16-20 Pin | Connection |
|---|---|
| X | Phase 1 |
| Y | Phase 2 |
| Z | Phase 3 |
| GND | Equipment Earth |
| L14-20 Pin | Connection |
|---|---|
| X | Control Common |
| Y | Down – Includes lower limit switch |
| W | Up – Includes upper limit switch |
| GND | Equipment Earth |