Application:Product use: ceramic fuse, products widely used in power supplies, switching power supply, adapter, charger, LED driver power supply, all kinds of household appliances. LED power supply recommended use, mainly for export to the United States, designed for industrial voltage 277V The Product Sells Point: Key Specifications/Special Features: Product Description: Product Name: High Voltage Fuses Product Type: 31FB fusing characteristics: fast-break Product Package: Epoxy body size: 4 * 11mm Operating temperature: -55 ? - + 125 ? Product Features: 1, small size: the smaller the size of the ease of use of the design and installation; 2, the outer layer of insulation: epoxy resin and other components to prevent short circuit caused by touch; 3, explosion-proof characteristics: high rugged ceramic tubes with epoxy-proof packaging can enhance the safety performance;