03450623HX020 FUSE HOLDER KNOB FOR 5X20MM The 03450623HX020, manufactured by LITTELFUSE, is a high-quality knob - black designed for fuse holder knob for 5x20mm. This accessory is part of the 345 series and is compatible with fuseholder, 345. As a rohs-compliant product, it adheres to stringent environmental standards. Packaged in bulk format, it ensures secure handling and storage. With its robust design and reliable performance, the 03450623HX020 is an excellent choice for professionals seeking durable and efficient fuse accessory solutions.