45PUVR - 3 phase Under-Voltage Relay. Detects under-voltage condition Detects phase loss Detects neutral loss (4-wire version) Adjustment for trip level and hysteresis Monitors own supply Time delay: 200ms (from fault) 1 x DPDT relay output 8A LED indication for supply and relay status DIN rail housing Write on identification tab Dimensions: H78 x W45 x D99mm