AGC-2-1/2-R is a fast-acting glass tube fuse designed for circuit protection in electrical systems. This RoHS-compliant fuse features a 1/4" x 1 1/4" (6.3 x 32 mm) physical size with nickel-plated brass endcaps and operates at 250V AC with a 2.5 ampere rating and 10,000 ampere interrupting capacity at 125V. The fuse exhibits a typical DC cold resistance of 0.067 O and a typical melting time of 0.26 seconds, providing reliable fast-acting protection for sensitive electronic circuits. It meets UL standard 248-14 and is suitable for applications requiring rapid response to overcurrent conditions, including instrumentation, control systems, and consumer electronics where component protection is essential.