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

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If you wish to use the latter two payment methods, please contact our manager who will provide you with instructions on how to receive an invoice with or without VAT.

The electrical devices we supply meet high quality standards, come with a 24-month warranty, and meet all EU requirements. In the event of a complaint, we do not charge any fees for returning goods.

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

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

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

• Timer: 0.1 s - 20 s (adjustable)

• Phase failure protection

• Protection against neutral phase loss

• Phase sequence control (FKM-05F)

• DIN rail mounting

• Width 35.6 mm