Fuse Wires Melting Current SWG Diameter(in) Copper Tin Lead 34 0.0092 9.04 1.44 1.21 32 0.0108 11.50 1.84 1.55 30 0.0124 14.15 2.27 1.90 28 0.0148 18.44 2.97 2.48 26 0.018 24.75 3.96 3.33 24 0.022 33.43 5.36 4.50 22 0.028 48.00 7.69 6.46 20 0.036 70.00 11.22 9.41