Many procurement teams check 6GK7277-1AA10-0AA0 against Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
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 |
With a compact net weight of 0.225 kg and packaging dimensions of 25 × 210 × 290 mm, the 6GK7277-1AA10-0AA0 integrates effortlessly into control panels, cabinets, and machinery. As an Active Product (PLM: PM300), it ensures long-term support, consistent performance, and compatibility within the Siemens automation ecosystem. Manufactured in Germany under stringent quality standards, this module guarantees dependable operation for critical industrial applications. This CSM 1277 unmanaged switch offers 4 RJ45 ports, LED diagnostics, and an external 24 V DC power supply, providing engineers with reliable and robust network connectivity in industrial automation environments.
The Siemens 6GK7277-1AA10-0AA0 Compact Switch Module is ideal for manufacturing automation, process control, and smart factory networking. Engineers benefit from straightforward installation, intuitive LED status indicators, and seamless integration with S7-1200 PLC systems. By deploying this module, organizations can optimize communication between PLC nodes, improve network reliability, and reduce downtime. Choosing the 6GK7277-1AA10-0AA0 ensures EEAT-compliant, industry-standard network performance, making it a future-ready solution for modern industrial Ethernet networks.




