LPS Series Shunt Trip Disconnect Switch

The Littelfuse LPS Series provides a simple and economical solution for applications that require selective coordination and shunt trip capabilities.

[@eaglescout1984]

The fire alarm control panel can't activate or prevent sprinklers from activating. Whoever compiled the facts for the video has watched one too many movie where someone activates a pull station and all the sprinklers magically turn on. Sprinklers are simply activated when the liquid in the bulb expands due to heat and burst, causing the head to open.