BK/ABC-V-20-R is a 1/4 x 1 1/4" fast-acting ceramic tube fuse from the ABC Series, designed for overcurrent protection in electrical circuits. This 20A fuse features voltage ratings of 250Vac and 125Vdc with interrupting ratings of 1000A AC and 10,000A DC, and includes axial leads with copper tinned wire and nickel plated brass overcaps. It has a typical DC cold resistance of 0.00366O, typical pre-arc I²t of 550.8 A²s, and typical voltage drop of 0.1mV. The fuse is UL Listed and CSA Certified, and meets MIL-STD-202 shock and vibration requirements. Common applications include equipment protection where fast-acting overcurrent protection is required in industrial and commercial environments.