The ReliaHome PAMC4020W load center from ABB Electric is designed to safely and reliably distribute energy throughout residential applications. Featuring a plug-on neutral design, it enables quicker installation of electronic circuit breakers while ensuring dependable circuit protection..The ABB Electric PAMC4020W is a ReliaHome load center designed for residential energy distribution. It supports 1-phase power and has a 200A capacity. The integrated neutral bus facilitates faster installation of electronic circuit breakers.