카테고리: RCD 및 누수 방지

Quick answer: IEC 61008-1 covers residual current operated circuit-breakers without integral overcurrent protection (RCCBs) for household and similar applications. An RCCB detects qualifying residual-current faults, but it does not replace an MCB or fuse for overload and short-circuit protection. Before…

RCD vs RCCB explained: compare RCCB and RCBO protection limits, RCD types, sensitivity and ratings, then use the selection tool to choose the right device.