APEM AV091003C900 vandalism-proof push button 250 V/AC 5 A 1 x Off/(On) momentary. Vandalism-proof push button. Technical specifications: Connection (components): screw terminals, illumination type: without illumination, mounting diameter: 19 mm, housing/button color: brass, functions (switch/button): momentary, quantity: 1 pc., insulation resistance (500 V) min. 1000 MΩ, contact type (LOV): 1 normally open, contact material: silver-plated brass, electrical lifespan: 10,000 cycles, material: brass, maximum panel thickness: 11 mm, product type: vandalism-proof push button, switch/button features: flat actuator, switching voltage: 250 V/AC, switching position: 1 x Off/(On), maximum switching current: 5 A, voltage withstand: 2000 V.ac/50 Hz (between terminals and ground), 2000 V.ac/50 Hz (between terminals), type (manufacturer type): AV091003C900, additional technical data: actuator material: nickel-plated brass, contact resistance (at 1 A/2 V) max. 10 mΩ. Note: In the description of the switching position, the values in parentheses indicate that it is a momentary function.