The force take-off switch comprises a contact switch, a relay, an oscillating circuit and a buzzer. The oscillating circuit is connected with a buzzer, and the relay is respectively connected with an oscillating circuit and a contact switch.
The switch of the force grabber of the utility model meets the requirements of providing warning signals during work, and provides a comfortable hearing alarm sound, so that the on-off of the force grabber and the working alarm can be realized simultaneously
when the contact switch is pressed, the cost is low, and the operation can be realized with only four yuan, and the production is simple and convenient.
DZ98149584611 取力器开关L3000