Littelfuse This RFQ was sourced on www.MFG.com in USA for Fuses Buyer is in search of a Littelfuse 6.3 Amp 5 x 20 Glass Fuse. This is not a one time job. Looking for a vendor for future orders! Buyer Information Industry Medical City/Region Enfield, Connecticut Country USA RFQ RFQ Number 503584 Material Technical Specifications Category Fuses Dimensions Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online 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.