Safety Relay/DO signal [SIS system] input [DO signal [SIS system] 24V DC 1NO 5A]

CZSR8401-1AR is a safety relay control module, which is suitable for DO signal isolation and conversion in SIS system. It has one normally open (NO) contact, and the reserved terminal is convenient to realize fast offline Proof Test Test, the internal circuit adopts triple redundancy technology, which meets the requirements of IEC61508 standard, and the Safety Integrity Level can reach sil3.