Thermal Unit, Trip Class 20, Overload Protection Type Melting Alloy, Full Load Current 21.6 to 24.1 A, 26.4 to 29.3 A, 28.7 to 30.7 A, NEMA Size 1, 1P, 2, Frame Size B, S, Compatible with Grainger Part Number 11V717, 11V718, 11W192, 11W196, 11W21, 11W24, 11W25, 1H416, 1H417, 2BW23, 2BW25, 2BW31, 2BW35, 2BW36, 2BW41, 2PYE8, 48P834, 4DF19, 4DF22, 4DF23. This item has been restricted from sale in the following state (s): []