Description
SENTEC Controller MS-550-A Reliable Control System for Au…
Reliable and versatile control system with multiple input/output options and flexible communication capabilities.
| Brand | SENTEC |
| Model | MS-550-A |
| Voltage | 24V DC / 110-240V AC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 150 x 100 x 50 mm |
| Warranty | 3 years |
| Certifications | CE, ISO 9001, T V |
| SKU / MPN | MS-550-A |
| What’s in the box | Controller unit, Power supply, Mounting kit, Software CD, User manual |
| Control type | PID controller |
| Input channels | 4 analog, 8 digital |
| Output channels | 4 relay, 2 analog |
| Communication | RS485, Ethernet |
| Display | LCD, backlit |
| Programming | Free programming software |
Key benefits: Flexible I/O configuration, Easy programming, Reliable operation, Multiple communication options
Typical applications: HVAC systems, Industrial automation, Process control, Building management
Order number: SENTEC Controller MS-550-A Reliable Control System for Au…
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.





Patricia E. –
Excellent built quality. Integrated easily into our existing control system.