
TEXAS INSTRUMENTS 305-55N Used
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The Texas Instruments 305-55N is a 16-channel digital input module for TI305 PLC systems, delivering dependable signal acquisition for discrete automation across machine control, utilities, and process skids. It integrates cleanly into 305 I/O bases, making it a practical choice for new builds, expansions, and fast like-for-like replacements.
Featuring 16 floating inputs rated for 14 to 30 V AC/DC, the 305-55N enables flexible field wiring and supports mixed-voltage devices on a single card while reducing ground-loop risk. Its robust design suits industrial control cabinets where consistent input thresholds and stable PLC interfacing are essential for reliable operation and predictable scan performance.
Whether you are standardizing on the proven 305 architecture or maintaining legacy installations, this module helps minimize downtime and simplify spares strategies, and it is supported by a 1-year warranty to provide additional confidence in long-term service.
- Brand: Texas Instruments
- Series: 305 (TI305)
- Model: 305-55N
- Input type: Digital, floating
- Channels: 16 inputs
- Input voltage range: 14 to 30 V AC/DC
- Compatibility: TI305 PLC systems (Series 305 I/O base)
- Connection type: Terminal blocks