The 05CL3MX is a 3-conductor cable-mount Locking DIN Male Connector with ground key-rib. Unique 30° turn locking securely fastens two halves of connector. It mates with lock flange female connectors and receptacles. Insert screw holds insert assembly in shell and also retains locking on shell. Flexible black strain relief with 7/32-inch diameter cable entry. It has nickel-plated die-cast zinc alloy shell, steel receptacle mounting flange, plastic receptacle body and insert, tin-plated contacts, silver-plated switching contacts and soft plastic cable relief bushing.