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  • Voltage Monitor, E1YF400V01 0.85

    Voltage Monitor, E1YF400V01 0.85

    The E1YF400V01 0.85 is a voltage monitoring relay designed for three-phase systems, ensuri

    The E1YF400V01 0.85 is a voltage monitoring relay designed for three-phase systems, ensuring equipment protection by monitoring undervoltage conditions. Operating at a nominal voltage of 400/230V AC, it monitors each phase against the neutral wire. The relay has a fixed switching threshold set at 195.5V (L-N) with a hysteresis of approximately 5%, providing consistent undervoltage…

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  • Voltage Monitor, E1YF400VT01 0.85

    Voltage Monitor, E1YF400VT01 0.85

    ​The E1YF400VT01 0.85 is a voltage monitoring relay designed to ensure the stability and

    ​The E1YF400VT01 0.85 is a voltage monitoring relay designed to ensure the stability and safety of three-phase systems by monitoring each phase against the neutral wire. Operating at a nominal voltage of 400/230V AC, it features a fixed switching threshold set at 195.5V (L-N) with a hysteresis of approximately 5%, providing consistent undervoltage detection. The…

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  • Voltage Monitor, E1YM400VS10

    Voltage Monitor, E1YM400VS10

    ​The E1YM400VS10 is a multifunctional voltage monitoring relay designed for both single-

    ​The E1YM400VS10 is a multifunctional voltage monitoring relay designed for both single-phase and three-phase systems. Operating at a rated voltage of 400/230V AC with a frequency range of 48 to 63 Hz, it ensures system stability by monitoring undervoltage conditions, phase sequence, and phase failure. The relay offers adjustable thresholds: the maximum threshold ranges from…

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  • Voltage Monitor, E3YF400V02 0.85

    Voltage Monitor, E3YF400V02 0.85

    ​The E3YF400V02 0.85 is a voltage monitoring relay designed to ensure the stability and

    ​The E3YF400V02 0.85 is a voltage monitoring relay designed to ensure the stability and safety of three-phase systems by monitoring each phase against the neutral wire. Operating at a nominal voltage of 400/230V AC, it features a fixed switching threshold set at 195.5V (L-N), corresponding to 85% of the nominal voltage, with a hysteresis of…

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  • Voltage Monitor, K3UM24VDC02

    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

    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

    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

    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

    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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