*Compactness backup device.
*Short-circuit current rating 100kA.
*Lightning impulse current (10/350 μs): 12,5 kA per phase.
*Nominal discharge current (8/20 μs): 20 kA per phase.
*TT, TN, IT earthing systems. Ue up to 500V ideally for 230/400 V networks
*Visual and remote end of life indication.
*Remote microswitch and DIN-rail anchorage.