Description
Honeywell 51305776-100 Communication Converter for Systems
Reliable communication converter designed to integrate diverse control systems with seamless protocol translation.
| Brand | Honeywell |
| Model | 51305776-100 |
| Voltage | 24 V DC |
| Country of Origin | USA |
| Weight | 0.5 kg (1.1 lbs) |
| Dimensions | 12 cm x 8 cm x 4 cm (4.7″ x 3.1″ x 1.6″) |
| Warranty | 1 year limited warranty |
| Certifications | CE, UL Listed |
| SKU / MPN | 51305776-100 |
| What’s in the box | Communication converter unit, mounting hardware, user manual |
| Communication Protocols Supported | Modbus RTU, BACnet MS/TP |
| Interface Type | RS-485 Serial Port |
| Operating Temperature | -10°C to 50°C (14°F to 122°F) |
| Mounting Type | DIN Rail or Panel Mount |
| Data Transfer Rate | Up to 115.2 kbps |
| Power Consumption | Less than 5W |
| Enclosure Rating | IP20 |
Key benefits: Enables seamless integration between different building automation systems by converting communication protocols, reducing installation complexity and improving system interoperability.
Typical applications: Used in HVAC control systems, building automation networks, and industrial control environments to connect legacy devices with modern controllers.
Order number: Honeywell 51305776-100 Communication Converter for Systems
Lifecycle: Active
Documentation: User manual and installation guide available on Honeywell website
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.






William G. –
Product was exactly as described. Our engineers were pleased with the performance.