Wieland, RST50i5 Female 5 Pole 1 Way Connector, Cable Mount, with Strain Relief, Rated At 50A, 250 V, 400 V, Plug/Socket: Plug, Colour: Black, IP Rating: IP66, IP67, IP69, Wire Size: 4 → 16 mm², Strain Relief: Yes, Contact Material: CuZn, Diameter: 65mm, MPN: 97.051.4253.1