ST-3ES1N8A9K04S - Phoenix Contact
Coupler connector - ST-3ES1N8A9K04S - 1618693; Coupler connector, straight, for standard and SPEEDCON interlock, M17, number of positions: 3+PE, type of contact: Socket, Crimp connection, shielded: yes, cable diameter range: 9 mm ... 11.2 mm