IE2321
The IE2321 is a compact extension box manufactured by Beckhoff in the IE Extension Box Units series, offering 4 inputs and 4 outputs with a 3.0 ms input filter. It operates at a rated load voltage of 24 V DC (-15%/+20%), each output supporting 2 A per channel short-circuit proof for reliable industrial automation. A control supply current of 25 mA and an auxiliary supply current of 30 mA per channel enable low-power integration, while support for ohmic, inductive, and lamp load types expands versatility in compact systems.