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Picture of Phase Failure Relay HRN55

Phase Failure Relay HRN55

Blades Power Generation We are specialist manufactures of power generation, ATS / AMF Panels Of both Manual & Automatic, We also build Bespoke and emergency / Critical ATS Units please call one of our sales team for assistance.
Manufacturer: Blades Power Generation
SKU: PFR1
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  • replacement for HRN-51 and HRN -51N
  • relay monitors phase sequence and failure ( e.g. monitoring of correct motor winding etc.) in 3 phase main
  • HRN-55 - supply from all phases, which means that function of relay is applicable also if one phase fails
  • HRN-55N - supply L1-N, it means that relay also monitors break of neutral point
  • fixed delay T1 (500ms) and adjustable delay T2 (0.5-10s)
  • faulty state is indicated by LED and output contact of relay is OFF.
  • output contact: 1x changeover 16 A / 250 V AC1
  • 1-MODULE, DIN rail mounting