The Littelfuse 021701.6HXP is a 5x20mm fast-acting fuse engineered to meet international (IEC) standards for global use. It complies with IEC 60127-2, Sheet 2 specifications and is available in both cartridge and axial lead configurations. Rated from 0.032 to 15 amperes, these fuses provide reliable overcurrent protection in various electronic circuits. They are RoHS compliant and lead-free, ensuring environmental responsibility. Typical applications include power supplies, lighting, and other electronic devices requiring robust circuit protection.