GBB-V-1-R is a very fast-acting ceramic tube fuse from the GBB Series, designed for reliable circuit protection. It features a 1/4" x 1-1/4" (6.35 x 31.75mm) physical size with ceramic tube and nickel-plated brass endcap construction, and includes axial copper tin leads. The fuse is rated for 250Vac and 125Vdc with an AC interrupting rating of 200A at 250Vac and 10,000A at 125Vac, and a DC interrupting rating of 10,000A at 125Vdc. It has a typical DC cold resistance of 0.17750O and a typical voltage drop of 0.2096V. This UL Recognized and CSA Component Accepted fuse is ideal for applications requiring very fast overcurrent protection with optional board washable sealing available.