Fusible links include mechanical and electrical devices.A mechanical fusible link is a device consisting of two strips of metal soldered with each other with a fusible alloy that is developed to melt at a specific temperature, thus allowing the two pieces to separate. Mechanical fusible hyperlinks are utilized as the triggering device in fire sprinkler systems and mechanical automatic door release mechanisms that close fire doors in warehouses, etc. Some higher-security safes also make use of fusible link-based relockers as a defense against torches and heat-producing tools. Mechanical fusible hyperlinks come in a selection of styles and different temperature ratings.An electrical fusible link is a type of electrical fuse that is constructed simply with a short piece of wire typically 4 American wire gauge sizes smaller than the wire that is being protected. For example, an AWG 16 fusible link might be utilized to protect AWG 12 wiring. Electrical fusible links are common in high-current automotive applications. The wire in an electrical fusible link is encased in high-temperature fire-resistant insulation to decrease hazards when the wire melts.Did you enjoy this post concerning ruskin fusible link 165?