制造商:ABB Control
功能描述:RELAY 1 PHASE 2C/O OVER/UNDER VOLTAGE
制造商:ABB Control
功能描述:RELAY, 1 PHASE, 2C/O, OVER/UNDER VOLTAGE
制造商:ABB Control
功能描述:RELAY, 1 PHASE, 2C/O, OVER/UNDER VOLTAGE; Contact Configuration
制造商:ABB Control
功能描述:Voltage Monitoring Relay 220-240 Vac