Littelfuse equivalent This RFQ was sourced on www.MFG.com in USA for Fuses Buyer is in search of an automotive fuse ATO style 40 amp Buyer Information Industry City/Region Fife, Washington Country USA RFQ RFQ Number 492953 Material Technical Specifications Category Fuses Dimensions Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Fuses: Fuses are used to protect electrical components from excess current. The internal element of a fuse melts from over currents and short circuits, thereby breaking the circuit.