Further information for Schneider Electric Schneider Canalis reducing box KS >400A KS <400A 500A - KSA500FR425
Canalis KSA, reduction element, 500A, connection block, polarity 3L + N + PE, replaces standard connection block when busbar trunking system size 1 (100-400A) is to be connected to busbar trunking system size 2 (500-1000A).