Last items in stock Home SIEMENS 3SK1 Advanced basic units with time delay - 3SK1121-1CB42 Siemens 3SK1121-1CB42 S$200.00 SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s Relay enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC screw terminal Add to cart
