The Optifuse TSD-8A is an 8A, time-lag, glass, 5x20mm, brass, fused, bulk electro-mechanical device rated for 250VAC. It is an encapsulated 8A, time-lag thermal fuse designed for applications that require protection from high temperature or short circuit conditions. The fuse offers fast response times, good cycle life characteristics, and easy installation. The TSD-8A bulk package is ideal for production-line or large-quantity applications. The fuse also features reliable mechanical protection from moisture or dirt.