Monitoring and protection three-phase relays for overvoltage and undervoltage control

In stock - 9 items available
SKU: GKM-11
Common price €39,68 with VAT

Three-phase monitoring and protection relay for overvoltage and undervoltage control with timer. Protective monitoring relay GKM-11 (TENSE)

Voltage monitoring relays are designed to protect equipment with sensitive operating voltages from damage caused by mains voltages.

  • Overvoltage: 230V - 300V AC (adjustable)
  • Undervoltage: 150V - 210V AC (adjustable)
  • Timer: 0.1 sec. - 20 sec. (adjustable)

  • DIN rail mounting

  • Width 35.6 mm


Payment by card online - after completing your order, you will be directed to the payment gateway, payment confirmation will be sent to your email.

COD – you make the payment by money order to the driver of the transport company

By bank transfer - no later than the next business day, you will receive an advance invoice by e-mail, in which you will find the account number, which you will enter when making the payment.

By invoice – this payment option is available to partners who have signed a general agreement with our company.

​If you want to use the last 2 methods, call our manager and he will explain to you 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, there is no fee for returning the goods.