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 1771-IBN is a robust 24VDC discrete input module within the bulletin 1771 product family, designed to integrate effortlessly with external signaling devices like switches and sensors. This module offers 32 input channels, each featuring optoelectrical isolation for enhanced protection against electrical transients, and is equipped with individual LED indicators for real-time status monitoring. Capable of handling signals ranging from 10-30VDC with minimal ON-state and OFF-state voltage thresholds, it provides a modular design suitable for space-efficient PLC system expansion and seamless integration via a 1771-WN wiring arm without disrupting existing connections.