Product Details
1) The installation hole's diameter of the series pushbutton: 16mm.
2) Every pushbutton can possess from one to four switch units. 3) Use the gold-clad silver contact or silver contact.
4) The front shape: Round (Φ18mm) Square (18x18mm) Rectangular (18x24mm)
5) Many types are available: pilot lamp, pushbutton, illuminated pushbutton, selector switch, and key lock switch.
6) IP Protective Degree: IP40, IP65, IP67