Three-phase monitoring/protection relay for overvoltage, undervoltage, sequence/fault control

In stock - 6 items available
SKU: GKV-12F
Common price 432 kr incl. VAT
The Luge Phase

Control relay - watchdog / protective three-phase relay for monitoring overvoltage, undervoltage, wire, phase failure with timer. GKM-12/12F (VOLTAGE)

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

  • Voltage: 230V - 300V AC (adjustable)
  • Undervoltage: 140V - 210V AC (adjustable)
  • Timer: 0.1 s - 20 s (adjustable)

  • Phase failure protection

  • Phase sequence control (GKM-12F)
  • DIN rail mounting

  • Width 17.8mm


Online payment by card - after the order is completed you will be redirected to the payment gateway, the payment confirmation will be sent to your email

Cash on delivery - payment according to the payment regulations, you pay to the driver from the transport company

Bank transfer - you will receive a proforma invoice via email no later than the next business day, where you will find the account number that you enter when making payment.

On invoice - this payment option is available to partners who have entered into a framework agreement with our company.

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

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

In the event of a complaint, no fee is charged for returning goods.