The 7MS7P1B20M7QES is a snap-acting pushbutton SPDT (Single Pole Double Throw) switch from Dailywell. It is designed for on-mom use, with a vertical right-angle PC thru-hole configuration. The switch has a pushbutton-style actuator and is rated to carry 1A at 28 VAC or 1A at 10 VDC. It provides audible feedback when the button is pressed, and there is no maximum switching frequency. The switch is UL, CSA, and ENEC approved, and has an operating temperature range of -25°C to +85°C. Its mechanical lifetime is 1 million cycles, and its electrical lifetime is 500,000 cycles.