The Littelfuse 021702.5HXP is a 5x20mm fast-acting glass body cartridge fuse designed to IEC specifications. It is RoHS compliant and meets IEC 60127-2 standards for fast-acting fuses. This fuse is designed for use as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits. It is available in cartridge and axial lead form globally, offering versatility for different applications. The fuse's robust construction and reliable performance make it a suitable choice for a wide range of electrical protection needs.