The installation aperture of this series of products is 22,25,30 mm.
Product keywords：Plastic Push Button Switch， Plastic Signal Lamp，
Emergency Stop Switch， Emergency stop switch，
Selector switch， Key button， Key-Lock Switch， Buzzer， Select button
The product has stable performance, low contact resistance, strong insulation and vibration resistance.
Characteristic of impact resistance; meeting IEC 60947-5-1, GB14048.5 and other standards
Switch rating: 10A/660V
Contact Configuration: 1NO/1NC/1NO1NC/2NO2NC/3NO3NC/4NO4NC
Operation type: signal indicator/self-locking button/high button/mushroom button/emergency stop switch/key button/buzzer/flash lamp
IP Degree: IP40, IP67
Mechanical life: 1 million self-locking buttons, 500,000 key buttons, 200,000 emergency stop buttons
Electrical life: more than 50,000 times
The Crust Material: Plastics
Operating stroke is about 5.5mm
Working ambient temperature: - 25 ~55 (+no freezing)