Micro switch is a kind of contact mechanism with small contact spacing and fast-acting mechanism, which uses prescribed stroke and prescribed force to carry out switching action. It is covered by a shell. There is a kind of switch with driving rod outside. Because the contact spacing of the switch is relatively small, it is called micro-switch, also known as sensitive switch.
Micro switch can be divided into waterproof and non-waterproof types.Waterproof type can reach IP65.