The XP40200AF NuPack is designed specifically for new construction for small and medium sized homes. It?s a 40circuit 200 amp panel complete with a factory installed 200 amp main breaker. In addition, a bundle package of breakers chosen specifically to adhere to new construction building codes is supplied. There are 12 Q115s for lights and receptacles, 2 Q120s for kitchen receptacles, 1 Q230 for a dryer, 1 Q240 for a stove and 1 Q115AF arc-fault protector for a bedroom. Any combination of full and half module plug-in breakers can be added to fulfill individual needs or free up space as required. 40 Circuits expandable to 80 (using space-saver breakers). Breakers included in the Nu Pack: 12 Q115, 2 Q120, 1 Q230, 1 Q240 and Q115AF Arc Fault. Certified for mounting vertical, horizontal or inverted. Suitable for copper or aluminum conductors. Rugged construction and reliable performance. A complete line of accessories give Loadcentres the flexibility to meet application requirements.