Sigma automatic transfer switches are produced according to CE norms with automatic fuses from 32A to 63A, thermo-magnetic compact switches from 100A to 800A and motorized load switches in 100A-250A-630A.

 

Automatic Transfer Switches 

 

 

 

 

 

Motorized Automatic Transfer Switch 

 

 

 

 

 

Motorized Automatic Transfer Switch