The three-phase monitoring/protection relay monitors phase failures/asymmetry/voltage.

In stock - 42 items available
SKU: FKM-05F
Common price €30,36 Price including VAT
Phase de luge

Three-phase monitoring/protection relay for sequence control, tripping, phase asymmetry, overvoltage, undervoltage, neutral wire tripping with timer. FKM-05/05F monitoring and protection relay (TENSE)

Phase protection relays are designed to protect three-phase loads from damage caused by line voltage.

  • Overvoltage: 300 V (fixed)
  • Undervoltage: 140 V (fixed)
  • Asymmetry: 5% - 25% (adjustable)
  • Timer: 0.1 s - 20 s (adjustable)

  • Protection against phase failures

  • Protection against neutral phase failures

  • Phase sequence control (FKM-05F)
  • DIN rail mounting

  • Width 35.6 mm


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If you wish to use the last 2 methods, please call our manager and he will give you instructions on how to obtain an invoice with or without VAT.

The electrical appliances we supply meet high quality standards, have a 24-month warranty and comply with all EU requirements.

In the event of a complaint, no fees are charged for the return of goods.