Littelfuse FLNR 450 ID Power-Gard Indicator Fuse

Littelfuse POWR-GARD products, specifically the FLNR 450 ID series shown, are specialized industrial power fuses designed for circuit protection. This particular model is a Class RK5 time-delay fuse with an indicator feature, rated for 250 Volts and 450 Amps. The packaging explicitly states it is 'Assembled in Mexico'.

Littelfuse has a long-standing history as a leading global manufacturer of circuit protection products. Founded in Chicago, Illinois, the company has expanded its manufacturing footprint globally, with significant operations in North America and Asia to support industrial and automotive sectors. It remains an independent, publicly traded entity with its primary headquarters in Chicago.