A surge protector like this one manufactured by the reputable brand Mora, is an appliance or device designed to protect electrical devices from voltage spikes as well as current spikes. A surge protector attempts to limit the voltage supplied to an electric device by either blocking or shorting to ground any unwanted voltages above a safe threshold.Specifications Of Unver Over Relay:
Rated working current: 40A
Overvoltage protection value: AC 230V - AC 275V ; Factory default 275V
Undervoltage protection value: AC 160V - AC 220V; Factory default 175V
Automatic closing delay: 0-30 seconds; Factory default 30 seconds
Over-current protection value: 0-40A; Factory default 40A
Display range of effective voltage 70-400V
Display range of effective current 0-99.9A
Withstand lightning surge voltage in the range of 5kV
8 modular contour design and guide-rail mounting
Rated working voltage: AC 230V, 50Hz
Maximum short circuit withstand current: 3000A below 40A, 4500A above 50A (action time 10ms)
Action time: 0-30 seconds; Factory default 30 seconds
Own power consumption <1.5 watt
Motor Mechanical life: > 100,000 times
Dimensions: 80 x 37 x 66 mm (L x W xH)
Ambient temperature = standard
Working environment temperature range: -25 C ~ 55 C
Relative humidity: 45 - 90% RH: 40 C
Latitude: <2000m
Pollution level: 2 class
Package includes:
1x Surge VA-protector
