7/5/2023 0 Comments Download red box fire alarmIt’s a less commonly-known fact that most pull stations don’t cause fire sprinklers to spray water. Source: Photographed at Oklahoma State University and uploaded to Wikimedia Commons The status of pull switches and other essential components are displayed on fire alarm control panels like this one. In some cases, a signal is transmitted directly to a fire department. Pull stations send a signal to the control panel, and if the fire alarm is monitored, the control panel then usually sends a message to a company’s monitoring service, which transmits that message to first responders. These systems can also be activated by other initiating devices, such as automatic heat and smoke detectors, but what follows is the same: indicating appliances, such as horns or strobe lights, direct occupants to leave the area. Pull stations with a T-bar handle are easily recognized and activate with a single downward motion. Sometimes referred to as “pull switches,” fire alarm pull stations-often featuring a T-bar handle, as shown below-activate fire alarm systems. In this article, we’ll cover how pull stations work, why they’re important, and what to look for when purchasing one. For more than 50 years, some form of these typically red boxes have been found on the walls of most large buildings in the United States. When somebody “pulls the fire alarm,” they’re usually talking about fire alarm pull stations. A working fire alarm pull station supports prompt evacuation and swift action from first responders
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