| r 品牌r | rr 常熟r | rr 型号r | rr CH1-63/r | rr 产品系列r | rr 小型断路器r | r
| r 极数r | rr 1Pr | rr 壳架电流r | rr 12(A)r | rr 脱扣器额定电流r | rr 16Ar | r
| r 脱扣方式r | rr 分励脱扣器r | rr 额定电压r | rr 220(V)r | rr 结构类型r | rr 塑壳式断路器r | r
| r 灭弧介质r | rr 空气式r | rr 分断能力r | rr 12(KA)r | rr 特性r | rr 智能型r | r
| r 应用场景r | rr 一级配电r | rr 接线方式r | rr 板后接线r | rr 产品认证r | rr CCCr | r




