Switch level: AC-15 36V/10A 110V/ 10A 220V/5A 380V/2.7A 660V/1.8ADC-6V/4A 12/4A 24V/4A 48V/4A 110V/2A 220V/1A 440V/0.6A;Mechanical life: Generally, the key n is equal to 100x10^4 times; the knob is more than 30 x 10^4 times;Press n more than 5 x 10^4 times; emergency stop button more than 5 x 10^4 times.Often used as car horn, ignition switch and doorbellModel: PBS-33b: PBS-33BMounting hole diameter: 12mmRatings: 3A 250V, 6A 125VACAmbient temperature: -25Celsius~+40CelsiusAltitude: less than 2000mRelative humidity of : less than 90%Dielectric strength: Greater than 1500VAC/1minProtection class: IP55Electric shock resistance: less than 50m ohmInsulation resistance: greater than 10m ohmColour:red/yellow/green/blue/white/black (random color, don' accept the specified color)Material: ABSPackage Contents:10 x Button switchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.