BK/AGC-7-1/2-R is a fast-acting, glass tube fuse designed for reliable circuit protection in electrical systems. This fuse features a 1/4" × 1-1/4" (6.3 mm × 32 mm) physical size with nickel-plated brass endcaps and is rated at 7.5 amperes with a 250V AC voltage rating and 200A AC interrupting capacity at 250V. The fuse exhibits fast-acting characteristics with a typical DC cold resistance of 0.0146 ohms and meets UL standard 248-14 for safety and performance. The -R designation indicates RoHS compliance, making it suitable for modern electronic applications requiring environmental compliance. Common applications include consumer electronics, industrial equipment, and power distribution systems where fast overcurrent protection is essential.