Reliance Electric 57408-1B Power Module Interface Input is an input variant of the Power Module Interface used in Reliance Electric AutoMax distributed control system PLCs. Identified as Model 57408-1 with B/M 57408-1B and associated with manual D-2717, it features a P6 connector rated for 10 Volts Peak to interface control signals with the power module. This used, untested unit with a good cosmetic condition is part of the AutoMax Power Module Interface family, serving as the connection point between the drive controller and its power module within Reliance Electric automation systems.
