Single Phase, Under and Over Voltage plus Time Delay
17.5mm DIN rail housing Microproccessor controlled with internal monitoring (self-checking) Monitors own supply Detects if supply exceeds the set Under or Over Voltage trip levels Fixed trip level - 70% of Un (time delay automatically cancelled when the supply drops below this level) Adjustments for under and over voltage trip level Adjustment for time delay (from under or over voltage condition) 1 x SPDT relay output 8A