6GK7277-1AA10-0AA0 - Siemens S1200 PLC Compact Switch Module
The Siemens 6GK7277-1AA10-0AA0 is a high-performance S7-1200 PLC Compact Switch Module designed to seamlessly connect SIMATIC S7-1200 and up to three additional nodes via Industrial Ethernet at 10/100 Mbit/s.

| Brand | Siemens |
| Product Type | PLC - Programmable logic Controller |
| Series | Simatic S7-1200 |
| SKU / MPN | 6GK7277-1AA10-0AA0 |
Siemens S1200 PLC Compact Switch Module 6GK7277-1AA10-0AA0 Technical Specifications:
| Specification | Value |
|---|---|
| Product Description | Compact Switch Module CSM 1277 for connecting SIMATIC S7-1200 and up to 3 further nodes to Industrial Ethernet with 10/100 Mbit/s; unmanaged switch, 4 RJ45 ports, ext. 24 V DC power supply LED diagnostics, S7-1200 module incl. electronic Equipment Manual on CD-ROM. |
| Product Family | CSM 1277 unmanaged |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,225 Kg |
| Packaging Dimension | 25,00 x 210,00 x 290,00 |
| Package Size Unit of Measure | MM |
| Country of Origin | Germany |
Classified under the PM300: Active Product Lifecycle, the 6GK7277-1AA10-0AA0 guarantees long-term support and availability from Siemens. Manufactured in Germany to meet global quality standards, it delivers consistent operation in demanding industrial environments. The moduleβs compact design (80 x 120 x 125 mm) ensures safe installation and easy transportation, while its robust construction enables stable and uninterrupted communication with multiple automation devices. It supports PG/OP communication and seamless S7 communication, ensuring reliable data exchange between controllers and field devices. Weighing just 0.193 kg and compact in size, this module integrates easily into control panels without occupying excessive space.
Maintenance engineers rely on the 6GK7277-1AA10-0AA0 to establish stable PROFIBUS networks for automated production lines, process systems, and factory automation. It simplifies complex communication setups, reduces downtime, and ensures accurate data transmission between S7-1200 PLCs and connected field devices. Engineering students and junior engineers can use this module to understand industrial communication protocols, network hierarchies, and practical integration in real-world automation projects.
For dependable industrial network communication, the Siemens Profibus Module For S7-1200 6GK7277-1AA10-0AA0 PLC offers proven reliability, compact design, and seamless integration. Request a quote today for the 6GK7277-1AA10-0AA0 and strengthen your S7-1200 PROFIBUS network with a trusted Siemens solution.




