Product Description
Siemens 6ES5377-0BA31 SIMATIC S5 377 RAM Memory Submodule
High-reliability industrial automation component tested and verified for mission-critical manufacturing, robotic automation, and CNC drive environments.
Technical Specifications
| Manufacturer Part Number (MPN) | 6ES5377-0BA31 |
| Product Reference (SKU) | 6ES53770BA31-04 |
| Brand / Manufacturer | SIEMENS |
| Hardware Condition | Used (100% Tested & Verified) |
| Warranty Protection | 6-Month Direct Replacement Warranty |
| System Compatibility | Siemens SIMATIC S5-115U, S5-135U, S5-155U CPU Series |
Quality Assurance & Functional Testing
Read/write diagnostic test executed via S5 CPU memory check. Contact pins checked and cleaned.
Compatibility & Installation Notes
Turn off PLC power prior to installation. Insert straight into the designated CPU memory receptacle.