TE Connectivity M8 Series, 4 Pole Panel Mount Circular Connector Plug, Male Contacts, IP67. Connector Size: Standard. Termination Method: Wire Lead. Current Rating: 4A. Voltage Rating: 30 V. Mating Type: Bayonet. Body Orientation: Straight. Housing Material: CuZn, PA. Maximum Operating Temperature: +85°C. Contact Material: Copper Zinc. MPN: 3-2172090-2