Newmar APS-160 Automatic Power Selector - 160A MELGFMOUN3 454 and 502 CID) General

454 and 502 CID) General Motors marinized engines with Delco HEI ignition systems (1993-2010)

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Newmar APS-160 Automatic Power Selector - 160A MELGFMOUN3 454 and 502 CID) GeneralAPS 160 Automatic Power Selector 160A The Automatic Power Selector (APS) is a solid state device that enables the installation of a seamless, redundant power system for critical electronic loads. It selects the higher voltage of two independent DC power sources and routes power to the load. Should one source falter or fail, the other will automatically supply the load with no transfer delay, and the operation continues uninterrupted. Two independent