Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 11.3 to 12 A 11.4 to 12 A 12 to 12 A 12.8 to 14.3 A 13.3 to 14.9 A 13.8 to 15.4 A 14 to 15.7 A 14 to 16.1 A 15.1 to 18 A 15.8 to 17.8 A 15.8 to 17.9 A NEMA Size 0 00 1 1P 2 Frame Size B S Compatible with Grainger Part Number 1H411 1H415 1H416 1H417 2BW14 2BW2 2BW22 2BW23 2BW25 2BW31 2BW35 2BW36 2BW37 2BW41 2BW7 2PYD9 2PYE6 2PYE8 48P834