What Causes a Breaker Box to Catch Fire? | Hunker Degraded components are faulty and will eventually cause sparking and possibly fire, according to K.I. Security Enterprises. Although an electrical breaker box is designed for safety, it is not entirely fireproof. Sparks inside the box can set it on fire, and the fire can spread throughout your home quickly. Breakers are simple to inspect. Fire caused by a fuse box | Electrical News | Meteor A fuse box is a unit located in your home which controls the electricity; they contain circuit breakers, the mains switch and current devices. You need to be aware of your fuse box incase of an emergency when your electric needs to be turned off. Related searches for fuse box electrical fire electrical fuse box homeelectrical fuse box problemsfuse box electrical paneloutdoor electrical fuse boxelectrical fuse box cover paneloutside electrical box firefuse box fire extinguisherresidential fuse box