Lumberg Automation 26874 RST 4-RKT 4-602/2 M Sensor/Actuator Double-Ended Cordset: Male Straight A-coded Yellow 4-pin M12 Standard Connector to Female Straight A-coded Yellow 4-pin M12 Standard Connector, 230 V AC/DC, 4 A; Pur Yellow Cable, 4-wires, 0.824 Mm²