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] Hereinafter, the present invention will be described in detail with reference to the accompanying drawings, taking specific embodiments as examples. 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 It is a perspective view showing the main part of the circuit breaker mechanism according to the present invention after the jumper clamp is removed. In these three figures, the jumper assembly is not integrated, but is composed of several parts.
[0040] Such as Figure 3-5 As shown, a current-limiting molded case circuit breaker mechanism 1 includes a mechanism support 2, an upper connecting rod 3, a lower connecting rod 4, an upper movable contact 5, a lower movable co...
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