JPS6333545U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1 to 9 show an embodiment of this invention,
Figure 1 is a front view with the cover removed, Figure 2 is a plan view, Figure 3 is a side view, Figure 4 is a perspective view of the terminal block, Figure 5 is a perspective view of the earth leakage detection section, Figure 6 is a rear perspective view of the one shown in FIG. 5, FIG. 7 is a perspective view of the earth leakage tripping section, and FIGS. 8 and 9 are front views for explaining the operation. Figures 10 to 12
The figures show a conventional earth leakage breaker, with FIG. 10 being a plan view, and FIGS. 11 and 12 being partial front views. 21...Base, 22...Cover, 23a, 2
3b...Terminal, 24...Earth leakage detection section, 25...Zero phase current transformer, 26...Earth leakage tripping section, 27...Test switch section, 28...Earth leakage display section, 29...
Opening/closing operation mechanism section, 34... Overcurrent tripping section, 3
6...Mover part, 37...Stator part. In each figure, the same reference numerals indicate the same or equivalent parts.

Claims (1)

[Scope of utility model registration request] When a leak occurs in the circuit, the earth leakage detection part includes a zero-phase current transformer that detects the earth leakage, the opening/closing operation mechanism part, the terminal part, the earth leakage tripping part, the earth leakage display part, the test switch part, and the overcurrent triggering part. An earth leakage breaker with a detachable part housed in a single base and cover of a circuit breaker for a distribution board.