Instrument membrane switch

Membrane switch is a key function, indicating element, the instrument panel as one of an operating system. The panel, on the circuit, the isolation layer, lower circuit composed of four parts. To touch type normally open switch is turned on, the membrane switch under normal circumstances, at the contact OFF state. After pressing the membrane switch, circuit contacts deformed downward into contact with the plate under the circuit is turned on, your finger is off, the circuit contact bounce back, the circuit is opened, the circuit triggers a signal. Membrane switch rigorous structure, beautiful appearance, good sealing. With anti-humidity, long life and other characteristics. Widely used in electronic communications, electronic measuring instruments, industrial control, medical equipment, automotive, smart toys, household appliances and other fields.