Stopper Station 3-Pack makes having the right push button easy and convenient. The kit includes three complete buttons. Each button has a protective shield, three activation choices, and three snap-in message choices: EMERGENCY, Blank, LOCKDOWN. Easy-to-use, each button functions as a momentary button but can be changed on site to Key-to-Reset or Turn-to-Reset. To help protect the buttons against damage and accidental activation, three clear Stopper Station Shields are included. LED illumination (red, green, white) allows users to easily find the push button in a dark corridor or identify when it has been tripped. Constructed of tough polycarbonate. Over 100,000 operations. Two (2) Form “C” contacts, 10A @ 125/250 VAC, ½ HP, 6A @ 30 VDC. UL/cUL Listed, ADA Compliant.