Thermal Unit, Trip Class 20, Overload Protection Type Melting Alloy, Full Load Current 1.26 to 1.33 A, 1.3 to 1.37 A, 1.34 to 1.42 A, 1.41 to 1.48 A, 1.42 to 1.51 A, 1.46 to 1.56 A, Frame Size A, S, Compatible with Grainger Part No. 1H385, 1H386, 1H387, 1H388, 1H389, 1H39, 1H392, 1H393, 2BV58, 2BV66, 2BV67, 2BV71, 2BV72, 48P274, 48P276, 48P277. This item has been restricted from sale in the following state (s): []