Switch level: AC-15 36V/10A 110V/10A 220V/5A 380V/2.7A 660V/1.8A; DC-6V/4A 12V/4A 24V/4A 48V/4A 110V/2A 220V/1A 440V/0.6A Mechanical life: Key actuation rated at 1,000,000 cycles; knob rotation rated at over 300,000 cycles; push operation over 50,000 cycles; emergency stop button over 50,000 cycles Commonly used for automotive horns, ignition switches, and doorbells Model: PBS-33B Mounting hole diameter: 12mm Ratings: 3A 250V, 6A 125VAC Operating temperature: -25C to +40C Altitude: up to 2000m Relative humidity: less than 90% Dielectric strength: 1500VAC for 1 minute Protection class: IP55 Contact resistance: less than 50 milliohms Insulation resistance: 10 megohms Color: red, yellow, green, blue, white, black (random color shipped, no color selection available) Material: ABS Package Contents: 10 x Button switch Note: Light and display settings may cause slight color variations between the image and actual item. Measurement error allowed within +/- 1-3cm.