Square D™-brand I-Line™ circuit breaker power distribution panelboards are for use on AC or DC systems. The panels, labeled cULus (compliance to UL and CSA standards certified by UL) are also Underwriters Laboratories® (UL®) Listed under File E33139. Service entrance panelboards meeting the requirements of CSA are available in Canada factory-assembled only. I-Line circuit breaker panelboards are available as 400–1200A main lugs only and 100–1200A main circuit breakers. This I-Line Panelboard is 4.5 in (H), blank plate, has a quantity of 5 ea per box. Homeline load center provides a 22 kA breaking capacity. This system provides 16 spaces in a NEMA 1 indoor enclosure. The surface cover is to be ordered separately. The electrical connections are box lugs. The box lugs will accept a wire range 6 AWG to 2/0 AWG aluminum or copper wire. This Homeline load center has a height of 26.04 inches, a width of 14.25 inches, and depth of 3.75 inches. Homeline load centers are CSA Listed.