The Optifuse TSC-3.15A is a time-lag, 3.15A, 250VAC, 5x20mm, glass body, brass end-cap, bulk manufactured fuse. This fuse can be used in general-purpose applications with a wide range of use cases such as HVAC, lighting, and motors. It is UL and CSA approved and has a maximum interruption rating of 10kA. Its time-lag element is designed to protect lighting and motor circuits from momentary overloads while allowing less-severe, longer-lasting overloads to pass. This fuse is both cost-effective and reliable, making it a great choice for most applications.