Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 1.98 to 2.32 A 2.02 to 2.19 A 2.05 to 2.38 A 2.11 to 2.29 A 2.15 to 2.4 A 2.17 to 2.5 A 2.21 to 2.41 A 2.21 to 2.55 A 2.26 to 2.51 A 2.31 to 2.61 A 2.39 to 2.61 A 2.48 to 2.81 A 2.48 to 2.91 A 2.53 to 2.87 A NEMA Size 0 00 1 1P 6 Frame Size B S