Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 1.78 to 1.97 A 1.8 to 2.01 A 1.84 to 2.04 A 1.88 to 2.1 A 1.92 to 2.2 A 1.93 to 2.16 A 1.94 to 2.14 A 1.97 to 2.2 A 2.04 to 2.25 A 2.11 to 2.3 A 2.13 to 2.38 A 2.15 to 2.47 A 2.26 to 2.47 A 2.29 to 2.52 A NEMA Size 0 00 1 1P 6 Frame Size B S