タイトルまたは説明

Application:For protecting cables and equipment against overload and short circuit.

General rules for choosing MCB
:a,Technical data of the network at the point considerd:the earthing systems(TNS,TNC),Short-circuit current at the circuit-breaker installation point ,which must always be less than the breaking capacity of thru device,Network normal voltage.
b,There are 2 curve characteritics for KBH8 magnetic operation.