CHINT LW43-252,
is a combine apparatus including an SF6 live tank circuit breaker with self-blast arc extinction and double acting technology.
The circuit breakers are available for single or three pole operation，
It is use to break rated current, fault current,
or to switch electric lines, and thus realizes the controlling and protection of power system.
It is capable of regular operation and also can use as connecting circuit breaker.
The new patented spring operating mechanism bring unprecedented high reliability and safety.
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