Its documented system role is the diode-unit function in a compatible ABB control-system power assembly, providing only the exact 24 V DC power-interface behavior defined by the project circuit. ABB does not publish the exact public terminal topology, so the page must not claim a particular number of sources, outputs, or redundancy arrangement. DSSS 170 handles DC electrical power rather than acquiring, measuring, or processing analog or digital process variables. No communication protocol, feedback channel, diagnostic signal, voltage-drop value, or polarity map is published for 48970001-A in the cited ABB source. Use it only with the ABB cabinet, upstream 24 V supply, protective devices, cabling, terminal assignment, downstream 24 V load, and industrial process-control installation named in the exact system drawings and bill of materials; typical context is legacy ABB control-system cabinet power distribution, not field-signal measurement.
Apter Power DSSS170 48970001-A Manuals and Guides
Important Notice: The first link is the product-parameters PDF prepared only from the cited manufacturer information; the second link is the Apter Power product manual. Confirm the physical nameplate, current manufacturer documents, and host-system requirements before installation or replacement.