Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 10 to 11 A 10.2 to 11.2 A 10.3 to 11.3 A 10.5 to 11.5 A 10.7 to 11.8 A 11.2 to 12 A 11.2 to 12.3 A 11.5 to 12.8 A 11.7 to 12.9 A 12.4 to 13.9 A 12.5 to 14.1 A 13 to 14.3 A 9.53 to 10.5 A 9.67 to 10.5 A NEMA Size 0 00 1 1P 2 Frame Size B S