Monitoring/protection three-phase relay for over and under monitoring, phase sequence/interruption

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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.

Control relay - monitoring / protection three-phase relay for over and under monitoring, phase sequence, phase interruption with timer. GKM-12/12F (TENSE)

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

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

• Timer: 0.1 sec. – 20 sec. (adjustable)

• Phase loss protection

• Checking phase sequence (GKM-12F)

• DIN rail mounting

• Width 17.8mm