Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 1.63 to 1.77 A 1.64 to 1.79 A 1.68 to 1.83 A 1.71 to 1.87 A 1.72 to 1.93 A 1.76 to 1.92 A 1.79 to 1.96 A 1.8 to 1.91 A 1.81 to 2.03 A 1.81 to 2.1 A 1.94 to 2.12 A 1.94 to 2.25 A 1.98 to 2.14 A 2.01 to 2.28 A NEMA Size 0 00 1 1P Frame Size B S