The Homeline load center offer features Homeline circuit breakers, ground fault circuit breakers and arc fault interrupters. Homeline load centers enable the use of a full complement of accessories. Systems are single phase and are rated for indoor use or are rain proof. Homeline load centers are designed for residential and industrial use to protect electrical systems, equipment and people. This Homeline load center NEMA 1 indoor combination flush surface cover is for a load center with 42 spaces. This grey load center cover has a height of 40.57 inches and a width of 15.44 inches.