Acceptable Ring Lug Sizefor BK63HU Mini Circuit Breakers

Acceptable Ring Lug Sizefor BK63HU Mini Circuit Breakers

M5 ring lugs can be used on BK63HU mini circuit breakers but it is advised that the customer check the width of the ring lug. The maximum size of the ring lugs must be less than 13mm.  This is shown in the image below.





After removing the terminal screw from the MCB body insert the ring terminal into the right spot (as seen in the drawing below) then assemble and tighten the terminal screw.