Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 2.2 to 2.52 A 2.3 to 2.63 A 2.33 to 2.51 A 2.39 to 2.6 A 2.41 to 2.72 A 2.42 to 2.75 A 2.51 to 2.81 A 2.52 to 2.83 A 2.56 to 2.87 A 2.62 to 2.99 A 2.82 to 3.2 A 2.88 to 3.28 A 2.92 to 3.31 A NEMA Size 0 00 1 1P 6 Frame Size B S Compatible with Grainger Part Number 1H41 1H411 1H412 1H413 1H414 1H415 1H416 1H417 2BW14 2BW2 2BW21 2BW22 2BW23 2BW25 2BW31 2BW35 2BW7 2PYD9 2PYE6