Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 1.28 to 1.43 A 1.28 to 1.44 A 1.32 to 1.47 A 1.34 to 1.51 A 1.35 to 1.51 A 1.38 to 1.55 A 1.4 to 1.57 A 1.41 to 1.58 A 1.42 to 1.58 A 1.43 to 1.64 A 1.51 to 1.7 A 1.51 to 1.74 A 1.52 to 1.75 A 1.6 to 1.81 A NEMA Size 0 00 1 1P 2 Frame Size B S