AK21 Explosion-Proof Elevator Push Button
Installation Dimension:
Diameter 27.5mm in the COP panel
Made by high quality 304# stainless steel,Otis explosion-proof,anti-corrosion,vandal resistant elevator push buttons.
The push panel can be made concave surface,convex surface and smooth surface.
The LED will be RED COLOR,BLUE COLOR,AND BLUE COLOR
Voltage: DC24-30V
