The 1734-EP24DC is a digital DC input/output module manufactured by Allen-Bradley. It is part of the 1734 POINT I/O series, which is a modular I/O system designed for use with Allen-Bradley programmable logic controllers (PLCs).

The 4-EP24DC module specifically provides 24 digital I/O points, which can be configured as either inputs or outputs depending on the application's requirements. It operates with a 24V DC power supply and supports sinking and sourcing inputs. The module has a compact design and can be easily mounted on a DIN rail.