Further information for Harting 21031111405 - pin 4 pin 21 031 111 405 HARAX M12
Cable connector, straight, pin, A-coding, HARAX connection technology, polyamide (PA), contacts: 4, brass Au over Ni on the plug side, conductor cross-section: 0.14...0.34 mm², rated current: 4 A, polyamide (PA), zinc die-cast, screw locking, protection class: IP65 / IP67 when plugged in