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 industrial and commercial environments.

– Monitoring relays KAPPA series
– AC voltage monitoring in 1-phase networks
– Multifunction
– supply voltage = measuring voltage
– 2 changeover contacts
– Pluggable
– Construction width 38mm
– cap dimension 45mm