Function Features -Controls its own supply voltage(True RMS measurement) -User may select operation mode through knob. -Voltage measurement accuracy<1%. -Relay status is indicated by LED. -1-MODULE.DIN rail mounting. Applications -Control for connection of moving equipment(site equipment,agricultural equipent,refrigerated trucks). -Control for protection of persons and equipment against the consequences of reverse running. -Normal/emergency power supply switching. -Protection against th...

Note Without current release components, N-Pole is alwaus at making status, not makes and breaks with other three poles; Without current release components, N-Pole makes with the other three poles(NPole first makes then breaks);

General The Changeover Switch can switch on,Load and break the circuit under normal conditions,using as Switch Disconnectors. Standard: IEC 60947-3 Specifications Circuit Diagram Overall and Mounting Dimensions(mm)