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Siemens Phase Monitoring Relay With DPDT Contacts, 3 Phase, Undervoltage [3UG4513-2BR20]; 213-1303
Siemens.THÔNG SỐ KỸ THUẬT: Monitoring Application Phase Contact Configuration DPDT Voltage Sensitivity Undervoltage Electrical Phase ...
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Siemens Phase, Voltage Monitoring Relay With DPDT Contacts, 3 Phase, 160 → 690 V ac [3UG4513-1BR20]; 518-7297
Siemens.THÔNG SỐ KỸ THUẬT: Monitoring Application Phase, Voltage Contact Configuration DPDT Voltage Sensitivity Undervoltage Electric...
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Siemens Phase, Voltage Monitoring Relay With DPDT Contacts, 3 Phase, 160 → 690 V ac [3UG4614-1BR20]; 518-7051
Siemens.THÔNG SỐ KỸ THUẬT: Monitoring Application Phase, Voltage Contact Configuration DPDT Voltage Sensitivity Undervoltage Electric...
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