Cyclic button switch with over-load protection function

Application Number: 00107863
Application Date: 2000.06.26
Publication Number: 1331480
Publication Date: 2002.01.16
Priority Information:
International: H01H13/58;H01H77/04
Applicant(s) Name: You Congmou
Inventor(s) Name: You Congmou
Patent Agency Code: 72002
Patent Agent: li shumeng
Abstract A cyclic button switch with over-load protection function is composed of a shell, an actuating part and a circuit unit. The said circuit unit is installed in the shell in such manner that it is alternatively in on and off states under the action of rotary action of actuating part.When the said circuit unit in the off state, caused by over-load, it can stay the off state until the next action of actuating part, so realizing over-load protection.