Siemens 6GK7377-1AA00-0AA0 Compact Switch Module CSM 377
Siemens CSM 377 Compact Switch Module with 4 RJ45 ports for Industrial Ethernet.
The Siemens 6GK7377-1AA00-0AA0 is a Compact Switch Module (CSM) 377 designed for the SIMATIC S7-300. It functions as an unmanaged switch with four RJ45 ports, providing 10/100 Mbit/s Industrial Ethernet connectivity for up to three additional nodes. This module requires an external 24V DC power supply and features LED diagnostics for status monitoring.
This module is ideal for expanding Industrial Ethernet networks in automation applications, facilitating communication between the S7-300 PLC and other devices. It is commonly used in manufacturing, process control, and building automation systems where reliable network segmentation and connectivity are crucial.
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| Part Number | 6GK7377-1AA00-0AA0 |
| Manufacturer | Siemens |
| Type | Compact Switch Module CSM 377 |
| Ports | 4 RJ45 |
| Speed | 10/100 Mbit/s |
| Power Supply | External 24 V DC |
| Connectivity | SIMATIC S7-300 and up to 3 further nodes |
| Switch Type | Unmanaged |