Description
3M M3931
Reliable multi-channel communication board for industrial data transfer and device networking
| Brand | 3M |
| Model | M3931 |
| Voltage | 24V DC |
| Country of Origin | USA |
| Weight | 0.15 kg |
| Dimensions | 120x80x25 mm |
| Warranty | 6 months |
| Certifications | CE, UL, RoHS |
| SKU / MPN | M3931 |
| What’s in the box | Communication board, mounting brackets, terminal connectors, installation manual |
| Communication Protocol | RS-485 / RS-232 |
| Baud Rate | Up to 115200 bps |
| Isolation | 2500 VDC |
| Number of Channels | 4 |
| Operating Temperature | -40°C to +85°C |
| Mounting | DIN Rail / Panel |
Key benefits: High isolation protection, multi-channel support, wide operating temperature range, DIN rail mounting, CE and UL certified
Typical applications: Industrial control networks, sensor data aggregation, factory floor communication, SCADA system integration, building automation
Lifecycle: New product, active line with long-term availability
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. –
Very sturdy enclosure, IP rating seems genuine. Good value for money.