Three-phase monitoring / protective relay monitors phase loss/asymmetry/overvoltage

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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.

Three-phase monitoring / protective relay to check phase sequence, loss, asymmetry in phases, overvoltage, undervoltage, neutral loss with timer. Protective control relay FKM-05/05F (TENSE)

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

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

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

• Phase loss protection

• Neutral loss protection

• Control of phase sequence (FKM-05F)

• DIN rail mounting

• Width 35.6mm