Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 0.91 to 1.03 A 0.94 to 1.06 A 0.94 to 1.07 A 0.95 to 1.05 A 0.97 to 1.11 A 0.98 to 1.12 A 0.99 to 1.13 A 1 to 1.1 A 1.03 to 1.14 A 1.04 to 1.19 A 1.06 to 1.21 A 1.11 to 1.26 A 1.16 to 1.23 A NEMA Size 0 00 1 1P 6 Frame Size B S Compatible Grainger Part Number 1H41 1H411 1H412 1H413 1H414 1H415 1H416 1H417 2BW14 2BW2 2BW21 2BW22 2BW23 2BW25 2BW31 2BW35 2BW7 2PYD9 2PYE6