The ABB catalog number AQU1186RCXAXT1B4 refers to a versatile ReliaGear Pro-Stock panelboard designed with a clever symmetrical layout that supports either top or bottom feed, whether you’re using a main breaker or main lugs. Thanks to its reversible interior, you don’t have to sweat over specifying the feed direction upfront, making installation more straightforward. This line includes modular kits ready to ship from inventory, covering over 1,500 different panel configurations, so you’ve got plenty of options on hand. The panelboards come with main bus ratings of 250 A and 400 A for main breaker setups, and 225 A, 400 A, or 600 A for main lug configurations. Distributed by BSP Automation, this product is a solid choice when you need reliable and flexible electrical distribution gear without the hassle.