To provide an electric motor type rotating shaft device with a torque limiter capable of automatically rotatably moving the rotatably moving parts of various types of devices in a trouble-free state without requiring labor.

This electric motor type rotating shaft device with a torque limiter comprises a rotating shaft 1, a gear 80 rotatably fitted onto the rotating shaft 1, a contacting and interlocking part 70 formed on the rotating shaft 1 and coming into contact and interlocking with the side surface of the gear 80, a spring 92 generating a contact pressure for interlocking between the gear 80 and the contacting and interlocking part 70, and a geared motor 100 driving the gear 80.