Changeover switches are an essential device for bypassing power supply, switching to alternative or back up power supplies and are handy during routine maintenance or testing.
The 4-pole changeover switch can be used on 3phase systems.
The changeover switch has 3 positions:
Position 1: uses the primary power supply
Middle position: disconnects from all supplies
Position 2: uses the secondary supply
Max cable size : 35mm2
Voltage Rating: 400VAC
Current Rating: 63A