LW28 Series universal changeover switch is mainly used for AC 50Hz, rated voltage up to 380V and below, DC voltage up to 220V, rated current to 160A electrical circuit for manually infrequent making or breaking the circuit for the purposes of controlling and conversion ,can also control three-phase asynchronous motors and circuit directly as the purposes of master control and measurement.
Compliance with standards: The changeover switch for the main circuit switching and direct control complies with GB14048.3-2001, IEC60947-3.
The changeover switch for the use to master control complies with GB14048.5-2001
Post time: Apr-12-2023