| 摘要 |
A circuit breaker includes a short-circuit release and a thermal overload release. In at least one embodiment, the short-circuit release includes an armature and a pole which are disposed within a coil former, as well as a yoke plate and a terminal connection which are disposed around the coil former. The thermal overload release includes a metal strip made of at least two types of metal, around which a PTC thermistor is wound, wherein an electric insulator is disposed between PTC thermistor and metal strip. In at least one embodiment, the connection between the thermal overload release and the yoke plate is made by way of a separate bracket.
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