Technical FAQs 3

What is a thermal circuit breaker?

Thermal circuit breakers (circuit protectors, resettable fuses, circuit breakers for equipment protection) are ideally suited to overload protection of motors, transformers, magnetic valves, on-board electrical systems and low voltage lines.

Where can I buy a circuit breaker?

Bernard and Sons, where no breaker is too small or too large! Van Nuys circuit breaker supplier for over 20 years! Visit us in Van Nuys or shop our online store:

What is the trip time of a thermal circuit breaker?

The trip time of thermal circuit breakers depends on the height and of the duration of the overload current and the ambient temperature. With higher current ratings, the bimetal or hot wire is heated up until the defined trip time is reached and the device ensures genuine physical isolation of the contacts. It's only a circuit breaker.

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