永磁式漏电保护断路器的核心部件就是永磁式脱扣器，它能否在产品要求的漏电流范围内产生一致性动作，这就决定产品质量的好坏。
The key part of permanent magnetic leak electricity protective breaker is a permanent magnetic electrical apparatus release, which directly decides the product quality.
为了有效预防火灾，开发了火灾自动保护型漏电断路器。
In order to prevent fire effectively, fire automatic protection type residual current circuit breaker was developed.
简单介绍了漏电断路器的性能和保护种类，举例说明漏电断路器的常见故障现象及原因分析。
The leakage circuit breaker performance and protection types were introduced, examples of the phenomenon of leakage circuit breakers and the reasons for failure analysis.
简单介绍了漏电断路器的性能和保护种类，举例说明漏电断路器的常见故障现象及原因分析。
The leakage circuit breaker performance and protection types were introduced, examples of the phenomenon of leakage circuit breakers and the reasons for failure analysis.
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