Pocerlain fuse 1.Body material: porcelain 2.Accessory material: zinc alloy,iron,copper 3.5A-200A porcelain fuse Outdoor pocerlain fuse unit SY-587B1. Main material: pocerlain2. Accessory material: zinc alloy, iron, copper3. Current:100A, voltage: 500V4. Certificate: CE,ROHS5. Customized styles accepted6. Usage: electrical appliances, electrical and mechanical equipment etc. pocerlain fuse unit