Square D QO 100A Raintight Main Lug Load Center is a reliable and durable solution designed for efficient power distribution in residential, commercial, and industrial settings. This type QO main lug load center features a main lug only design, suitable for single-phase, 3-wire systems. It boasts a rugged thermoplastic interior paired with an aluminum bus bar, ensuring long-lasting performance. The load center includes three ground bar locations and comes with a cover for added protection. UL listed for safety and quality, it is specifically tested and listed for use with QO circuit breakers. Engineered to facilitate fast installation and wire savings, this load center is i for outdoor applications where weather resistance is essential. Model Number: QO1100L100RMLK