Power-Lock Industrial Specification Grade Locking Devices - Armored Plug & Connector 30/20A, 250V DC/600V AC Non-NEMA 3-Pole/4-Wire. Power-Lock devices are designed for safety, energizing within a chamber to eliminate the possibility of exterior arcing. They are ideal for high-abuse industrial and specialized hospital applications.
21426S (w/Sliding Rubber Cord Grip & Special Mounting Stud, Dia. 0.48-0.75")