Monitoring relays

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Voltage Monitor, K3UM230VAC02
The K3UM230VAC02 is a single-phase voltage monitoring relay for 230V AC systems, offering

The K3UM230VAC02 is a single-phase voltage monitoring relay for 230V AC systems, offering overvoltage, undervoltage, and window monitoring. It features adjustable thresholds and hysteresis for precise voltage control, and includes two changeover contacts (250V AC, 5A) for reliable switching. With clear LED indicators and compact 11-pin socket mounting, it’s ideal for protecting sensitive equipment in…

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Voltage Monitor, K3UM24VDC02
The TELE K3UM24VDC02 is a DC voltage monitoring relay designed for reliable supervision of

The TELE K3UM24VDC02 is a DC voltage monitoring relay designed for reliable supervision of 24V DC systems. It offers two selectable monitoring modes: undervoltage and window monitoring, ensuring flexible protection depending on application needs. The relay features adjustable threshold values—minimum between 75–125% and maximum between 80–130% of the nominal voltage—along with configurable hysteresis for accurate…

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Voltage Monitor, V2PM400Y/230VS10
– Monitoring relays VEO series – Multifunction – Phase sequence and phas

– Monitoring relays VEO series – Multifunction – Phase sequence and phase failure monitoring – Supply voltage 400V AC – supply circuit = measuring circuit – 1 changeover contact – construction width 22,5 mm – compact industrial design

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Voltage Monitor, V2UF230V10
The V2UF230V10 is a single-phase voltage monitoring relay designed to detect mains fail

The V2UF230V10 is a single-phase voltage monitoring relay designed to detect mains failures in 230V AC systems. It features a fixed undervoltage threshold set at approximately 0.8 times the nominal voltage, ensuring prompt detection of voltage drops. The relay includes an adjustable tripping delay ranging from 0.1 to 10 seconds, allowing customization to specific application…

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Voltage Monitor, V2UM230V10
The V2UM230V10 is a single-phase voltage monitoring relay designed to ensure the stabil

The V2UM230V10 is a single-phase voltage monitoring relay designed to ensure the stability and safety of electrical systems operating at 230V AC. It offers multiple monitoring functions, including overvoltage, undervoltage, and window (band) monitoring, providing comprehensive protection against voltage anomalies. The relay features adjustable thresholds for both minimum and maximum voltage levels, allowing precise customization…

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Voltage Monitor, V4PF480Y/277VSYTK02
The V4PF480Y/277VSYTK02 is a multifunctional three-phase monitoring relay designed to e

The V4PF480Y/277VSYTK02 is a multifunctional three-phase monitoring relay designed to ensure the safety and reliability of electrical systems operating at 480Y/277V AC. It combines voltage and temperature monitoring capabilities, offering comprehensive protection against phase sequence errors, phase failures, asymmetry, overvoltage, undervoltage, and overtemperature conditions. The relay features adjustable thresholds and time delays, allowing customization to…

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