The three-phase monitoring/protection relay monitors phase failure/imbalance/voltage

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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.

Three-phase monitoring/protection relay for sequence control, tripping, phase asymmetry, overvoltage, undervoltage, neutral wire tripping with timer. FKM-05/05F protection monitoring relay (TENSO)

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

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

• Timer: 0.1 s - 20 s (adjustable)

• Phase failure protection

• Neutral phase failure protection

• Phase sequence control (FKM-05F)

• DIN rail mounting

• Width 35.6 mm