Monitoring relays

​The E3IF500mAAC20 is a single-phase AC current monitoring relay designed to detect undercurrent conditions, ensuring the protection and efficiency of electrical systems. Operating with a supply voltage of 230V AC, it monitors currents within a range of 50mA to 500mA AC. The relay features adjustable start-up suppression and tripping delays, each configurable from 0 seconds…

​The E3IM10AL20 is a versatile single-phase current monitoring relay designed to ensure precise control and protection in various electrical applications. Operating with a supply voltage of 230V AC, it is capable of monitoring currents up to 10A. This multifunctional relay offers multiple monitoring functions, including overcurrent, undercurrent, and window monitoring, providing flexibility for different system…

The K3IM5AACL20 is a current monitoring relay for single-phase AC systems up to 5A, operating with a 230V AC supply. It offers overcurrent, undercurrent, and window monitoring with adjustable thresholds and tripping delay. With two changeover contacts, LED indicators, and compact 11-pin socket design, it ensures reliable protection in industrial and commercial applications. – Monitoring…

​The V4IM100AL20 is a versatile single-phase current monitoring relay designed to ensure the stability and safety of electrical systems by monitoring current levels up to 100A AC/DC. Operating with a supply voltage range of 24 to 240V AC/DC, it offers multiple monitoring functions, including overcurrent, undercurrent, and window monitoring, providing comprehensive protection against current anomalies….

​The G2PM400VSY10 is a multifunctional three-phase voltage monitoring relay designed to ensure the stability and safety of electrical systems. Operating at 400V, it offers adjustable thresholds and tripping delays, allowing for precise customization to meet specific application requirements. This device monitors phase sequence, detects phase failures, and provides selectable asymmetry monitoring, ensuring comprehensive protection against…

​The E1PF480Y277VSY10 is a phase monitoring relay designed to ensure the stability and reliability of three-phase systems. Operating at a nominal voltage of 480V with a star point at 277V, it continuously monitors phase sequence, phase failure, and undervoltage conditions. The relay is equipped with an adjustable undervoltage threshold ranging from 75% to 95% of…

​The E3PF400VSY02 is a three-phase monitoring relay engineered to enhance the reliability and safety of electrical systems by overseeing phase sequence, phase failure, and asymmetry. Operating at a nominal voltage of 400/230V AC with a frequency range of 48 to 63 Hz, it ensures compatibility with standard three-phase networks. The relay features an adjustable asymmetry…

​The E1PF400VSY01 is a compact three-phase monitoring relay designed to ensure the stability and safety of electrical systems. Operating at a supply voltage of 400V AC, it monitors phase sequence, detects phase failures, and offers adjustable asymmetry monitoring between 5% and 25%, allowing for tailored protection against voltage imbalances. The optional neutral wire connection enhances…

​The K3YM400VSY20 is a versatile voltage monitoring relay suitable for both single-phase and three-phase systems operating at 400V AC. It offers multiple monitoring functions, including overvoltage, undervoltage, phase sequence, phase failure, and asymmetry detection, providing comprehensive protection for electrical installations. The relay features adjustable thresholds and time delays, allowing customization to specific application requirements. Equipped…

​The V2PF480Y/277VSY01 is a three-phase monitoring relay designed to ensure the stability and safety of electrical systems operating at 480Y/277V AC. It continuously monitors phase sequence, phase failure, and asymmetry, providing comprehensive protection against common phase-related issues. Equipped with a single changeover contact, the V2PF480Y/277VSY01 ensures reliable switching performance. Its compact design facilitates straightforward integration…

​The TELE E3TF01 is a temperature monitoring relay designed to protect motor windings from overheating by utilizing PTC thermistors. Operating with a supply voltage of 230V AC, it can monitor up to six PTC sensors connected in series, in accordance with DIN 44081 standards. The device features a fault latch for temperature sensors and offers…

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…

​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…

​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…