Lumberg Automation 2921 RST 4-RKT 4-295/3 M Sensor/Actuator Double-Ended Cordset: Male Straight A-coded Translucent 4-pin M12 Standard Connector to Female Straight A-coded Translucent 4-pin M12 Standard Connector, 230 V AC/DC, 4 A; Pvc Black Cable, 4-wires, 0.34 Mm²