111-3122, Omron, Omron Voltage Monitoring Relay, 1 Phase, SPST, 200 V, 300 V, 600 V, DIN Rail, Brand Omron, Monitoring Application Voltage, Electrical Phase 1, Contact Configuration SPST Omron Voltage Monitoring Relay, 1 Phase, SPST, 200 V, 300 V, 600 V, DIN Rail