ATO Fuse 15A This item was sourced on www.MFG.com as one of the items in an RFQ in CHINA for Fuses Buyer is in search of a Littelfuse ATO Fuse 15A, 155320U. Part Part Number: 155320U Material: Material Grade: Technical Specifications Category:Fuses Dimensions0.0 x 0.0 inch Annual Usage:4000.0 The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services for the machine tool industry, automotive industry… For more information visit www.MFG.com. 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.