Voltage control relays are designed to protect devices with sensitive operating voltage from damage caused by mains voltage. Specification: Hight and low voltage protection Working Voltage: 220VAC + N High Voltage Set: 230V - 260V AC Low Voltage Set: 140V - 210V AC Waiting: 0,1sec - 10sec Contact: 5A/250V AC ( Resistive Load) Mounting: Din rail Package includes: 1 x DGK-01 Digital MonoPhase Voltage Control Relay Tense