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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
PROTECTED TRIP UNIT
A special circuit with the utilization of a TL431 measures input voltage and gives the go ahead signal (LED on and alarm relay pick-up current- energize) when 75 % of nominal value has been reached
Display: 5
23B-0018 FA5400948 33/03
Temperature Error: <3%
ABB REX521 Feeder Protection Relay Backup Power Supply Module PROTECTED TRIP UNITKey Features and Specifications: Model: REX 5211 Manufacturer: ABB Description: Feeder Protection Relay Applications: Incoming and outgoing feeders as well as substation protection Protection Functions: 3 phase non directional overcurrent protection, 3 stages Non directional earth fault protection, 3 stages 3 phase transformer inrush and motor start up current detector Phase discontinuity protection 3 phase thermal protection Auto reclose function
US$ 60.00
US$ 68.00
US$ 60.00
US$ 68.00
US$ 60.00
US$ 68.00
US$ 60.00
US$ 68.00
US$ 60.00
