Arrow Hart AH21434 power interrupting locking connector. Industrial Grade, non-NEMA, 3-pole, 4-wire, grounding, rated 30/20A 250V DC/600V AC , for .36-.48" or .480" - .75" cord. Each is individually packaged; packaging may differ from photos. Features include:
UL certified
Spring loaded shutter aides in plug ejection and snuffing out arcs when disconnecting
Designed for demanding industrial, hospital, and heavy commercial settings
High impact materials resist cracking in high abuse environments
Cord clamp provides strong grip for excellent cord retention
