คำอธิบาย
Line Monitoring Relay
Unbalance
Phase Sequence, Phase failure, Unbalance & Under voltage Relay
Analogically adjustable
Sale!
Phase Sequence, Phase failure, Unbalance, Over – Under voltage Relay “3UG4513-1CR20”
4,500.00฿
“3UG4513-1BR20” Line Monitoring Relay
Phase failure, Phase Sequence, Unbalance & Under voltage Relay
Auto-Reset / Close circuit
Analogically adjustable
Supply voltage 160-690 Vac ,
Contact : 2 CO
Tripping delay : 0.1 – 20 sec
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