It is a common electrical switch named after its operating part resembling a rocker. It achieves circuit on/off by swinging or tilting up and down, and is widely used in fields such as household appliances, electronic devices, and industrial control.

Common applications

Household appliances: power switches for devices such as rice cookers, electric fans, water dispensers, etc.
Electronic devices: functional switches for devices such as speakers, televisions, computers, etc.
Industrial control: such as starting and stopping control switches for machinery and equipment.
Automobile: Used to control functions such as headlights, air conditioning, heated seats, etc.
Lighting equipment: switches for lighting devices such as desk lamps, pendant lamps, etc.