Description
SIEMENS NK8237.2 Modbus Gateway Industrial Network Device
Reliable Modbus gateway for seamless industrial network integration
| Brand | SIEMENS |
| Model | NK8237.2 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 150 x 100 x 50 mm |
| Warranty | 2 years |
| Certifications | CE, UL, RoHS |
| SKU / MPN | NK8237.2-MPN |
| What’s in the box | Modbus Gateway, power adapter, mounting kit, quick start guide |
| Communication Protocols | Modbus TCP/IP, Modbus RTU |
| Number of Ports | 2 Ethernet, 1 RS485 |
| Operating Temperature | -10 to +60°C |
| Protection Class | IP20 |
| Max Data Rate | 100 Mbps |
| Mounting | DIN rail |
Key benefits: Enables easy connection between Modbus TCP and RTU devices, ensuring reliable data exchange and system interoperability.
Typical applications: Industrial automation, building management systems, energy management
Order number: SIEMENS NK8237.2 Modbus Gateway Industrial Network Device
Lifecycle: Active
Documentation: Online PDF
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.
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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.





Mark O. –
Solid relay modules, good switching capacity. Perfect for our automation panel.