Pre-break and signalling of positions 0 and I by NO+NC or 2 NO auxiliary contacts.
They can be mounted on the left or right side of the device.
It is possible to add up to 2 auxiliary contacts on each product.
This is limited to 1 auxiliary contact when a solid neutral pole is used.
                
                     GBP
                     GBP
                 
             
                             
                         
             
             
             
            