Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 3.41 to 3.76 A 3.75 to 4.23 A 3.95 to 4.15 A NEMA Size 0 00 1 1P 2 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 48P834