Electromechanical Relay 208V to 480VAC 5A SPDT 83x17.5x67.2mm DIN Rail Monitoring Relay
相损，相序 208 ~ 480VAC
得捷:
3PHASE VOLTAGE MONITOR RELAY
Allied Electronics:
Relay, Monitoring, 3 Phase, Voltage Detection, 208-480VAC, 5 Amp SPDT Output
Newark:
# CARLO GAVAZZI DPA55CM44 208-480V 3-PHASE MAINS QUALITY RELAY
Electro Sonic:
3-PHASE MAINS QUALITY RELAY RE