circuit breaker
A circuit breaker and circuit technology, applied in the direction of electromagnetic release switch, protection switch operation/release mechanism, etc., can solve the problems of increasing the tripping load of the abutment plate, difficult operation, unstable tripping action, etc., and achieve the effect of reducing the tripping load
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[0021] Figure 1 ~ Figure 7 Is a diagram showing a circuit breaker in Embodiment 1 of the present invention, in figure 1 , figure 2 In this case, the circuit breaker 100 is composed of a housing 1 made of an insulating material, and the following components respectively contained in the housing 1, and other components. That is, the components respectively contained in the housing 1 are: The externally operated manual handle 10; the fixed contact conductor 2 provided with the fixed contact 4; the movable contact conductor 5 provided with the movable contact 6 contacting / separating from the fixed contact 4; and the above-mentioned fixed contact 4 The opening / closing mechanism part 50 for making and breaking operations with the movable contact 6.
[0022] The opening and closing mechanism section 50 has: a pressing plate 7, which is made of an insulating material, and extends along the not-shown groove of the frame 1 while maintaining the engagement with the movable contact conduct...
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