Middle Atlantic PCR-2X320A Pre-Configured MPR RacewayDesigned to save installation time, the factory assembled Middle Atlantic PCR 2X320A Pre Configured MPR Raceway utilizes six power modules. These twelve outlet vertical strips connect to one or two 20 Amp circuits* and feed six 20 Amp duplexes (12 outlets). Each duplex can be independently controlled with the USC 6R Universal Sequencing Controller, or with any other sequencing controller that provides a maintained switch closure output. The PCR Series