There are many types of micro switches. There are hundreds of types of internal structures. According to the volume, they are divided into ordinary, small and ultra-small; according to the protection performance, there are waterproof, dustproof, and explosion-proof types; according to the breaking type, there are Single type, double type, multi-connected type. At present there is also a strong disconnect micro switch (when the reed of the switch does not work, the external force can also make the switch open); according to the breaking capacity, there are ordinary type, DC type, micro current type, and large current type. .
According to the use environment, there are ordinary type, high temperature resistant type (250℃), super high temperature resistant ceramic type (400℃). The basic type of micro switch is generally without auxiliary pressing attachment, and derives small stroke type and large stroke type. Different auxiliary pressing accessories can be added according to the needs. According to the different pressing accessories added, the switch can be divided into various forms such as button type, reed roller type, lever roller type, short boom type, long boom type, etc.