This highly advanced multipurpose fire Stopper Station push button switch is ADA Compliant and UL Listed. Specifically designed to complement fire alarm systems, operation includes simple Push-to-Activate, Key-to-Reset. The unit incorporates quality features throughout, including raised lettering molded into its housing.Constructed of super tough polycarbonate, the patented design helps stop accidental activation. Add a tough STI cover to protect against vandalism, accidental damage or weather. Button has two Form "C" contacts rated 125/250 VAC, 10A, 1/2 HP, 30 VDC, 6A.