1SBN010110R1001

ABB 1SBN010110R1001 – CA4-01 is a compact front-mounted auxiliary contact block intended for use with compatible ABB AF contactors and NF contactor relays. It provides one instantaneous normally closed contact (1NC) for control, signaling, electrical interlocking and status-feedback functions in industrial control systems. The unit uses screw-type terminals supplied open and protected against accidental direct contact. Its auxiliary circuit is rated for 24–690 V, with a conventional free-air thermal current of 16 A at 40°C and an IEC insulation voltage of 690 V.