Current-limiting type plastic shell circuit breaker mechanism and current-limiting type plastic shell circuit breaker comprising same
A molded case circuit breaker, current-limiting technology, applied in the direction of protection switch operation/release mechanism, etc., can solve the problem of high cost, and achieve the effect of competitiveness, high short-circuit breaking capacity, and low cost
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[0038] The present invention will be described in detail below by taking specific embodiments as examples in conjunction with the accompanying drawings. However, these examples do not limit the scope of the present invention in any way.
[0039] image 3 is a perspective view showing the main part of the circuit breaker mechanism according to the present invention; Figure 4 is a front view showing a circuit breaker mechanism including upper and lower moving contacts according to the present invention; Figure 5 is a perspective view showing the main part of the circuit breaker mechanism according to the present invention after removing the jumper cleats, in these three figures the jumper assembly is not a single piece but is composed of several parts.
[0040] Such as Figure 3-5As shown, a current-limiting molded case circuit breaker mechanism 1 includes a mechanism bracket 2, an upper link 3, a lower link 4, an upper moving contact 5, a lower moving contact 6, and a lock...
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