Square D™ I-Line Power Distribution Panelboards is ideal for service entrance equipment or downstream distribution panels in the electrical system and is used to feed NQ and NF lighting and appliance panelboards. The I-Line power distribution panelboard is the most versatile on the market and feature Schneider Electric's unique breaker engagement system which allows 15 A branch circuit breaker next to or across from a 1200 A circuit breaker. I-Line panelboards are capable of feeding large motor loads and are UL Listed for use on systems with up to 200K max. I-Line circuit breaker panelboards are available as 400–1200A main lugs only and 100–1200A main circuit breakers. This trim front kit is used with HCR-U I-line distrubution panelboard and is surface mounted. This trim front kit has a height of 86 in and width of 44.25 in. This product is certified to cULus & CE standards.