Schneider Electric 140DDI35300 is a Modicon Quantum digital input module providing 32 discrete 24 V DC input points for use with Quantum PLCs. It accepts standard 24 V DC sensor signals—such as pushbuttons, limit switches, and proximity sensors—enabling scalable digital input expansion for industrial automation systems. Schneider Electric lists the 140DDI35300 as a digital input module in the Modicon Quantum family, and the reference was discontinued on December 31, 2022.
