1. Push Button Switch with plastic body
2. CCC, CE RoHS certification
3. 10 years in this field
4. Relialbe quality

AD22 series of indicators are used as indicating, foretelling,
Accident and other signals in the lines of equipment (such as
Electrical power, telecommunication, machine tool, watercraft,
Textile, printing, mine machinery, etc).

Working environment
1) Environmental temperature: -25 ~+55.
2) Relative humidity: 98%.
3) It can normally work under following condition: Vibration Frequency is 2-80Hz and accelerated speed is 0.7g.
4) Pollution grade is 3 and installed sort is
5) There is a TH sign, and it is possible to work under the Moist tropical environment.