Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice, here.

The Allen-Bradley 1771N-4DDDDNNNN module is a high-resolution Series A I/O module designed for precision in industrial applications. It features a 10-volt input voltage rating, a 25 milliamp output current, and operates with a backplane current of 2.2 amps, ensuring robust connectivity between analog signals and programmable logic controllers (PLCs). Certified under UL, CE standards, and compliant with EMC directives, this module offers reliable 4-channel input and output, handling binary or BDC data formats with its built-in microprocessor. It supports Allen-Bradley PLC 3, PLC 5, and PLC 5/20 series and integrates seamlessly within controlled indoor environments where temperatures range from 0 to 60 degrees Celsius.