ST-3ES1N8A9K02S - Phoenix Contact
Coupler connector - ST-3ES1N8A9K02S - 1618695; 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: 3.5 mm ... 5.5 mm