Leakage breaker
A leakage circuit breaker and main circuit technology, which is applied in the direction of switches operated by ground fault current, switches with multiple unbalanced current/voltage effects, etc., can solve the difficulty of adjusting the test spring 12 and the plate spring, and increase the size of the leakage circuit breaker , complex structure and other issues
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[0043] Embodiment 1
[0044] FIG. 1 is an external perspective view of the earth leakage circuit breaker according to Embodiment 1 of the present invention, figure 2 Shown is a longitudinal cross-sectional view along the F-F line when the residual current circuit breaker of FIG. 1 is in an open state, FIG. 3 shows a longitudinal cross-sectional view along the G-G line when the residual current circuit breaker of FIG. 1 is in an open state, and FIG. 4 shows the The circuit diagram of the leakage circuit breaker in Fig. 1 is connected to the main circuit, Figure 5 Shown is an enlarged longitudinal sectional view of the main part when the earth leakage circuit breaker of Fig. 1 is disconnected or tripped, Image 6 Shown is an enlarged longitudinal sectional view of the main part of the earth leakage circuit breaker in the closed state of Fig. 1, Figure 7 shown as Figure 5 An enlarged perspective view of the plate-shaped elastic member of Figure 8 shown as Figure 5 An e...
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