FIELD: electricity.
SUBSTANCE: in bypass switch, comprising body, movable and fixed contacts, and heat-sensitive element with effect of shape memory, there are doubled fixed contacts introduced, as well as actuator mechanism with working spring. Movable contact is installed on actuator mechanism, heat-sensitive element with effect of memory shape is arranged in the form of power drive with a safety latch and is installed with the possibility to interact with actuator mechanism. Fixed contacts are arranged as spring-loaded, and movable contact - as sliding.
EFFECT: improved reliability and provision of accumulators circuit integrity during switching.
5 dwg
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