... arcing distance MCCB moulded case circuit breaker Rated current of frame size lnm(A)160Type KWN-160CKWN-160SKWN-160GRated current ln ... (A)16,20,25,32,40,50,63,80,100,125,160Number of poles343434Rated insulation voltage Ui (V)AC690Rated ... cycles)With current1000Without current7000Outline dimensions(mm)W901209012090120L155H6886 MCCB KWN-160 C,S,G/Molded Case Circuit Breaker