Product Description
Siemens 6ES5374-2KG21 SIMATIC S5 128KB Flash EPROM Memory Card Long
High-reliability industrial automation component tested and verified for mission-critical manufacturing, robotic automation, and CNC drive environments.
Technical Specifications
| Manufacturer Part Number (MPN) | 6ES5374-2KG21 |
| Product Reference (SKU) | 6ES53742KG21-04 |
| 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 Modules (Long Submodule Slot) |
Quality Assurance & Functional Testing
Read/write cycle verified using Siemens PG programmer. Memory array parity and contact edge connector inspected.
Compatibility & Installation Notes
Insert only when CPU power is completely off. Ensure correct orientation and alignment into the long memory compartment.
