Unverified80% confidenceTradeoffTime unknown
RCBO集漏电与过载保护于一体节省空间,但单价高且故障时整个回路都换;分体式(断路器+独立漏电保护器)成本低、维护灵活但占位多,配电箱模位紧张选RCBO
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80%
Confidence
Long-term
Relevance
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UnverifiedRCBO集成漏电+过载保护占位少但故障时需整体更换且价格高;漏电保护开关+断路器分体方案维护灵活。空间紧张选RCBO,追求分路独立可控选分体95% similarUnverified国标GB/T 22794及IEC 61009规定RCBO(带过流保护的剩余电流断路器)集漏电、过载、短路保护于一体,占用模数比MCB+独立漏电模块方案更少,适合配电箱空间紧张场景84% similarUnverifiedRCBO带漏电保护但价格高、占位宽(多为1P+N或2P),照明回路无触电风险时不必用RCBO,用普通MCB即可节省配电箱空间84% similarUnverified不要用漏电保护开关(RCBO/漏电断路器)作为总开关同时管理所有回路,一处漏电会导致全屋断电且难以排查,应分区分回路配置漏电保护80% similarUnverified纯漏电保护开关(RCCB)本身不具备过载短路保护,不能单独替代空气开关使用,必须与断路器串联或直接选用带过载保护的漏电断路器(RCBO)77% similar
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