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2122029
1SDA054871R1
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Short DescriptionSOR-C T4-T5-T6 48...60 VAC/DC
Long DescriptionShunt opening release allows the circuit-breaker to open by means of a non-permanent electrical control. Release operation is guaranteed for voltage between 70% and 110% of the rated power supply voltage Un, in both alternating and direct current. The SOR is equipped with a built-in limit contact to shut-off the power supply in the open position with the trip unit tripped. A remote-controlled emergency opening command can be generated by connecting an opening button to the SOR.
Brand/Manufacturer NameABB
Manufacturing Part Number1SDA054871R1
Technical Attributes