1,New model with square indicator. 2,3KA,4.5KA,6KA. 3,CE,KEMA, ... circuit fault indicatingIn case of overload, to protect circuit,MCB handle trips and stays at central position, which ... and operational rupturing capacity)Protection:IP40 for a sole MCB with its design, it protects against a hazardous finger ... means of an unique auxiliary snap mechanism, the MCB can be removed even from a row of devices ...