6AG1277-1AA10-4AA0 - Siemens S7 1200 Ethernet Module
The Siemens 6AG1277-1AA10-4AA0 is a high-reliability S7 1200 Ethernet Module from the SIPLUS CSM 1277 family, engineered for seamless integration with SIMATIC S7-1200 PLCs.

| Brand | Siemens |
| Product Type | PLC - Programmable logic Controller |
| Series | Simatic S7-1200 |
| SKU / MPN | 6AG1277-1AA10-4AA0 |
Siemens S7 1200 Ethernet Module 6AG1277-1AA10-4AA0 Technical Specifications:
| Specification | Value |
|---|---|
| Product Description | SIPLUS NET CSM 1277 based on 6GK7277-1AA10-0AA0 with conformal coating, 0…+60 °C, Compact Switch Module CSM 1277 connection SIMATIC S7-1200 and up to 3 further nodes to Industrial Ethernet with 10/100 Mbps |
| Product Family | SIPLUS CSM 1277 |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,230 Kg |
| Packaging Dimension | 14,80 x 18,00 x 5,50 |
| Package Size Unit of Measure | CM |
| Country of Origin | Germany |
The Siemens S7 1200 Ethernet Module 6AG1277-1AA10-4AA0 features a wide operating temperature range of 0 to +60 °C. This module allows direct coupling between the S7-1200 PLC and multiple Ethernet-capable devices, streamlining network topologies in distributed automation systems. As part of the SIPLUS NET CSM 1277 series, it is classified under Siemens' PM300 Active Product Lifecycle, guaranteeing long-term availability and support. With a compact footprint and net weight of 0.230 kg, its enclosure size of 14.80 x 18.00 x 5.50 cm supports easy panel integration in space-constrained environments. Manufactured in Germany, this Ethernet switch module is coated for harsh operating conditions, offering high EMC immunity, stable data transmission, and long service life under industrial stress. TIA Portal compatibility ensures fast setup, network diagnostics, and system-wide transparency for automation engineers.
The Siemens 6AG1277-1AA10-4AA0 is an ideal choice for engineers looking to simplify fieldbus wiring while expanding Ethernet connectivity in decentralized systems. It is commonly used in factory automation, process control, energy management systems, and compact machinery. Its industrial-grade switching capability makes it perfect for connecting sensors, HMI panels, and other PLCs within an efficient local network. Whether deployed in control cabinets, assembly lines, or smart manufacturing environments, this compact PLC Ethernet module 6AG1277-1AA10-4AA0 ensures reliable communication with minimal configuration.




