Schneider Electric LR21455 Fuse Holder 30A 600V

Schneider Electric's Square D LR21455 Fuse Holder is a 30 A, 600 V fuse mounting accessory designed to hold cartridge fuses in electrical control panels and industrial equipment. The LR21455 designation is associated with UL file E35113 and CSA file LR21455, confirming its status as a recognized fuse-holder component within North American safety listings. This fuse holder is designed to accept standard cartridge fuse links up to the 30 A, 600 V rating, enabling protected circuit feeds and straightforward fuse replacement in panel installations. Typical applications include panel boards, control enclosures, and power-distribution assemblies in industrial machinery where reliable overcurrent protection is required. As part of Schneider Electric's Square D line of protective device components, LR21455 fuse holders are used with compatible fuse links to provide localized overcurrent protection for circuits and equipment. The part reflects Schneider Electric’s long-standing approach to modular, field-serviceable protection accessories, designed to integrate with other Square D components in industrial control systems.