Description
Woodward Digital I/O Expansion Module 8440-2028 for Systems
High-performance digital I/O expansion module designed for seamless integration into Woodward control systems, offering reliable and flexible I/O capabilities.
| Brand | Woodward |
| Model | 8440-2028 |
| Voltage | 24V DC |
| Country of Origin | United States |
| Weight | 1.2 kg |
| Dimensions | 150 x 100 x 50 mm |
| Warranty | 2 years |
| Certifications | CE, UL, ISO 9001 |
| SKU / MPN | 8440-2028-01 |
| What’s in the box | Digital I/O Expansion Module, Mounting Bracket, User Manual, Warranty Card |
| Number of Inputs | 16 |
| Number of Outputs | 16 |
| Input Type | Digital (Sink/Source) |
| Output Type | Digital (Relay/Transistor) |
| Communication Protocol | Modbus RTU/TCP |
| Operating Temperature | -20°C to +70°C |
Key benefits: Enhanced system scalability, High-speed digital signal processing, Robust construction for industrial environments, Easy configuration and maintenance
Typical applications: Industrial automation, Process control, Machine control, Power generation
Order number: Woodward Digital I/O Expansion Module 8440-2028 for Systems
Lifecycle: Active
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Daniel W. –
Product was exactly as described. Our engineers were pleased with the performance.