Enhance your panelboard installation with the Cutler-Hammer EZT2042S EZ Surface Trim. Designed for unvented panelboards, this keyed trim offers a clean and secure finish for 20-inch wide by 42-inch high boxes. Part of the Eaton Pow-R-Xpress line, it provides a NEMA 1 enclosure type for added protection..The Cutler-Hammer EZT2042S is a NEMA 1 surface trim accessory for unvented panelboards. It is designed to fit 20-inch wide by 42-inch high boxes and features a keyed locking mechanism. The trim has dimensions of 20 inches in width, 43 inches in length/depth, and 1 inch in height, with a total product weight of 43 lb. It is UL 67 certified and constructed with copper bus material.