This is a is for far distance automatically points gate and closing circuit breaker device of a annex, electric operation institutions has motor operation institutions and electromagnetic iron operation institutions two species, motor operation institutions for plastic shell type circuit breaker device shell frame grade rated current 400A and the above circuit breaker device, electric magnet operation institutions applies Yu plastic shell circuit breaker device shell frame grade rated current 225A and the following circuit breaker device, regardless of is electric magnet or motor, they of sucking collection and turned direction are is same, only by electric operation institutions internal of cam of location to reached collection, and points , Circuit breaker in the electric sector operation at rated voltage of any voltage between 85%-110%, should be able to ensure a reliable circuit breaker closed.
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