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

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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.

Control relay - monitoring / protective three-phase relay for checking overvoltage, undervoltage, sequence, phase failure with timer. GKM-12/12F (TENSE)

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

• Overvoltage: 230V – 300V AC (adjustable)
• Undervoltage: 140V – 210V AC (adjustable)

• Timer: 0.1 sec - 20 sec (adjustable)

• Protection against phase failure

• Phase sequence control (GKM-12F)

• Mounting on a DIN rail

• Width 17.8 mm