The 3E0784-TP is a triple pole resettable breakglass designed for emergency use only. Upon activation of the resettable panel, power is permanently removed to the electronic locking device thus ensuring the door remains unlocked allowing free egress. The breakglass is equipped with visual and audible indicators ensuring re-assurance once the breakglass has been activated. The breakglass is supplied with a test key for periodical testing and a protective clear cover to assist with preventing accidental use.