Thermal Unit Trip Class 20 Overload Protection Type Melting Alloy Full Load Current 30.5 to 32.2 A 32.2 to 34.4 A 39.2 to 41.5 A NEMA Size 2 Frame Size B S Compatible with Grainger Part Number 2CG8 48P834 4DF19 4DF22 4DF23 Compatible with Manufacturer Model Number 8911DPSG52V09 8911DPSG53V06 8911DPSG53V09 8911DPSO53V02 9065SEO8