Easy-to-use push button with Universal Stopper cover allows urgent reaction during an emergency. This ADA Compliant, multipurpose push button switch with EMERGENCY EXIT label and Universal Stopper cover protects a wide range of applications indoors. The button incorporates a unique, patented design that helps dramatically to stop accidental activation. Housing is molded of tough polycarbonate that takes knocks in stride, and complies with FDA regulations for food contact applications. Cover helps prevent false activation of button and protects against vandalism. When cover is lifted a 95/105 dB warning horn sounds. The prankster will either run or be caught before a false activation is pushed. Interchangeable or replaceable N.O. or N.C., SPST gold-plated contact blocks rated for 6 amps @600 VAC or 1 amp @ 250 VDC. Standard switch includes one N.O. and one N.C. contact. Holds up to three sets of isolated contacts. Rated for 6000 operations. ADA Compliant, UL/cUL Listed.