Sagemcom 252720938AB Industrial Ethernet Switch Module
The Sagemcom 252720938AB is a rugged industrial Ethernet switch module engineered for demanding automation environments. Designed to ensure uninterrupted data communication in manufacturing facilities, power plants, and transportation systems, this module delivers robust performance with dual Ethernet and RS-485 interfaces. Its industrial-grade construction withstands extreme temperatures, vibrations, and humidity while maintaining reliable Modbus and TCP/IP protocol support for seamless SCADA integration.
Technical Specifications
| Manufacturer | Sagemcom |
| Model Number | 252720938AB |
| Interfaces | Ethernet, RS-485 |
| Power Supply | 24 VDC ±10% |
| Operating Temperature | -40°C to 70°C |
| Dimensions | 80mm × 60mm × 25mm |
| Weight | 200g |
| Protocols | Modbus RTU/TCP, TCP/IP |
| Installation | DIN rail mounting |


Industrial Applications
This versatile module serves as the communication backbone in factory automation, process control systems, and remote monitoring installations. Commonly integrated with PLCs from Siemens and Rockwell Automation, it enables real-time data exchange between sensors, controllers, and HMI interfaces. Ideal for harsh environments including oil refineries, water treatment plants, and material handling systems where temperature fluctuations and electrical interference challenge standard networking equipment.
About Apex Automation
Founded in 2014, Apex Automation specializes in ready-to-ship industrial automation solutions. Our technical team provides:
- Pre-sales technical consultation for system integration
- 1-year comprehensive warranty on all components
- Priority support for urgent replacement requests
- Custom sourcing for discontinued or specialized models
For pricing details or assistance with compatible accessories, contact our automation specialists:
via WhatsApp
or email anikaqx@gmail.com.
We guarantee response within 4 business hours for all technical inquiries.

















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