The 0312001.HXP is a 1A, 3AG fast-acting cartridge fuse featuring a glass body, nickel-plated brass caps, and tin-plated copper leads. It provides supplementary protection in appliances or utilization equipment, safeguarding individual components and internal circuits. The fuse has a nominal cold resistance of 0.19 ohms and operates within a temperature range of -55°C to 125°C. It is suitable for safety applications requiring reliable circuit protection.