This ABB ELECTRIC Load Center, model PMC4020W, is a robust single-phase distribution board designed for reliable electrical distribution. Certified by CSA, it ensures compliance with Canadian safety standards. Its substantial 200A main busbar rating makes it suitable for a variety of residential and commercial applications..The ABB ELECTRIC PMC4020W is a single-phase load center with a 200A main busbar rating and CSA certification. The unit has net dimensions of 14.11 inches in width, 39.3 inches in height, and 3.805 inches in depth, with a net weight of 41 lb.