Monitoring/protection three-phase relay for checking overvoltage, undervoltage, sequence/failure

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

COD - you pay the payment according to the payment order to the driver of the transport company

By bank transfer- you will receive an advance invoice to your e-mail no later than the next working day, on which you will find the account number that you will enter during payment. 

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

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

The electrical equipment we supply meets high quality standards, has a 24-month warranty and meets all EU requirements.

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

Monitoring / protective three-phase relay for checking overvoltage, undervoltage, sequence, phase failure with timer. GKT-03/03F (TENSE)

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

• Overvoltage: 400V – 510V AC (adjustable)
• Undervoltage: 260V – 370V AC (adjustable)

• Timer: 0.1 sec - 20 sec (adjustable)

• Protection against phase failure

• Phase sequence control (GKT-03F)

• Mounting on a DIN rail

• Width 35.4 mm