Square-D / Schneider - Square D HLN4BL 4.5 Inch Narrow Side Panelboard Blank Extension

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. Prop 65: WARNING: This product can expose you to chemicals including: Nickel compounds, which is known to the State of California to cause cancer, and Bisphenol A (BPA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov