Siemens 6ES7952-0KH00-0AA0 S7-400 RAM Memory Card, 1 MB
This long-version RAM memory card expands data storage capacity for Siemens S7-400 PLC systems, enabling enhanced program execution and data logging in industrial automation environments. It provides critical memory expansion for complex control applications requiring extended operational data retention.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | 6ES7952-0KH00-0AA0 |
| Series | S7-400 |
| Memory Type | RAM |
| Capacity | 1 MB |
| Form Factor | Card |
| Interface | Standard |
| Compatibility | S7-400 Controllers |
| Operating Voltage | DC |
| Temperature Range | -40°C to 85°C |


Essential for manufacturing plants, energy systems, and process automation where S7-400 PLCs manage critical operations. Compatible with all S7-400 CPU models including 412, 414, 416, and 417 series. Frequently paired with CPU backup batteries (6ES7971-0BA00) for data retention during power interruptions.
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