Elco Protection Relays feature a voltage trip level & time delay adjustment. Measuring phase to phase voltage, ideal for a range of devices. Elco Over Voltage Relays are compact in size, suitable for limited spaces. KEY FEATURES • Voltage Relay • 1 Exchange Contact • DIN Mounting Elco VEM230/VEM400 Over Voltage Relays detect if one or more phases exceed the set over voltage trip levels.
