SIRIUS SAFETY RELAY OUTPUT EXPANSION 4RO WITH RELAY ENABLING CIRCUITS 4 NO CONTACTS PLUS RELAY SIGNALING CIRCUIT 1 NC CONTACT US = 24 V DC SCREW TERMINAL
SIRIUS SAFETY RELAY BASIC UNIT STANDARD SERIES RELAY ENABLING CIRCUITS 3 NO CONTACTS PLUS RELAY SIGNALING CIRCUIT 1 NC CONTACT US = 24 V AC/DC SPRING-TYPE TERMINAL (PUSH-IN)