| CPC H01H 9/16 (2013.01) [H01H 1/14 (2013.01); H01H 9/02 (2013.01)] | 13 Claims |

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1. An indicating device for a dual power automatic transfer switch comprising a first driving part connected to a first moving contact of a first power supply and a second driving part connected to a second moving contact of a second power supply;
the indicating device comprises a mechanical indicating device, an electrical indicating device and an indicating part acting on the mechanical indicating device and the electrical indicating device;
the first driving part and the second driving part respectively drive the indicating part to move;
wherein,
the electric indicating device at least comprises a first switching device and a second switching device;
the first switching device at least comprises a first contact of the first switching device and a second contact of the first switching device which are connected in parallel;
the second switching device at least comprises a first contact of the second switching device and a second contact of the second switching device which are connected in parallel.
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