134-8717, Phoenix Contact, Phoenix Contact PLC-RSC-230UC/ 1AU/MS/SEN Series Interface Relay, DIN Rail Mount, 230V ac/dc Coil, SPST, 1-Pole Phoenix Contact PLC-RSC-230UC/ 1AU/MS/SEN Series Interface Relay, DIN Rail Mount, 230V ac/dc Coil, SPST, 1-Pole