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ABB Phase Monitoring Relay With SPST Contacts, 1, 3 Phase, 220 → 240 V ac, 380 → 440 V ac [1SVR550881R9400]; 442-9455
ABBTHÔNG SỐ KỸ THUẬT Monitoring Application Phase Supply Voltage 220 → 240 V ac, 380 → 440 V ac Contact Configuration SPST Electrical Ph...
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