Three-phase monitoring/security relay monitors phase/asymmetry/voltage failure

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

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

In the event of a complaint, there will be no charges for returning goods.

Three-phase monitoring/protection relay for sequence control, disconnection, phase asymmetry, overvoltage, undervoltage, neutral conductor disconnection with timer. Protection monitoring relay FKM-05/05F (TENSE)

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

• Overvoltage: 300 V (fixed)
• Undervoltage: 140 V (fixed)
• Asymmetry: 5% - 25% (adjustable)

• Timer: 0.1 s - 20 s (adjustable)

• Phase failure protection

• Neutral phase failure protection

• Phase sequence control (FKM-05F)

• Mounting on DIN rail

• Width 35.6 mm