Description
EMERSON SE5109
Provides reliable serial data connectivity for Emerson industrial automation and control systems.
| Brand | EMERSON |
| Model | SE5109 |
| Voltage | 5V DC host-powered |
| Country of Origin | United States |
| Weight | 0.18 kg |
| Dimensions | 120 x 100 x 15 mm |
| Warranty | 6 months |
| Certifications | CE, UL, RoHS |
| SKU / MPN | SE5109 |
| What’s in the box | SE5109 serial interface card, terminal connector, mounting hardware, installation guide |
| Product Type | Serial interface card |
| Serial Interface | RS-232/RS-485 |
| Host Interface | Industrial expansion bus |
| Power Supply | 5V DC host-powered |
| Configuration | Software-configurable communication parameters |
| Mounting | Internal card or chassis-mounted installation |
Key benefits: Flexible RS-232 and RS-485 integration, host-powered installation, configurable communication, compact industrial design
Typical applications: PLC and DCS serial communications, programmable controller data exchange, instrument connectivity, industrial equipment monitoring
Lifecycle: New product; intended for active industrial automation applications
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.






Richard S. –
The power supply unit is stable under full load. Better than expected.