Pole-mounted circuit breaker
A pole-mounted circuit breaker and circuit breaker technology, which is applied to circuits, parts of protective switches, electrical components, etc., can solve the problems of prolonging the power supply recovery time across cables and reducing reliability, so as to improve power supply reliability and avoid users Effect of blackout
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[0020] In order to better understand the technical solution of the present invention, the following will be described in detail through specific examples:
[0021] see figure 1 with figure 2 , a pole-mounted circuit breaker of the present invention includes a circuit breaker 1 and a circuit breaker base 2 .
[0022] The base 2 is composed of a hoop 21 and a triangular support 22 . The base 2 is connected to the pole through a hoop 21 , and the triangular support 22 supports the circuit breaker 1 .
[0023] The circuit breaker 1 includes a box body 11 , an arc extinguishing chamber, three-phase contacts and an operating handle 12 , an upper connecting contact 13 and a lower connecting contact 14 .
[0024] The arc extinguishing chamber is set in the box. It is a linear gas interrupting chamber with three-phase integrated linkage. The arc extinguishing chamber has a transparent cover. When the moving contact is moving, it uses the cooperation with the cover to generate the a...
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