440V Über- und Unterspannungsausfall Phasenfolgeschutz 3Phasen Monitor Relais rs
18,76 €
Item Type: Circuit Protection Relay. Connecting wires of the main circuit: The insulating copper wire has a carrying area of 1.0 to 2.5 mm. 1 x Circuit Protection Relay. When the three-phase unbalance rate x100%>10%, the protection delay 2S action.
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