Eaton Arrow Hart locking connector , #12-4 AWG, 20A, Industrial, 125V, Gray, Dead front, Non-NEMA, Two-pole, Three-wire, grounding, Glass-filled nylon, 0.33 To 0.66 In
Arrow Hart power lock devices are designed for safety by utilizing a spring loaded shutter on connectors and receptacles to completely isolate energized contacts.
Power lock devices are designed for safety, energizing within a chamber to eliminate the possibility of exterior arcing
Ideal for high-abuse industrial applications