Description
SIEMENS 6ES5377-0AB41
Reliable Siemens memory card for S5 PLC systems, ensuring data retention and program storage for legacy automation applications.
| Brand | SIEMENS |
| Model | 6ES5377-0AB41 |
| Voltage | Not specified |
| Country of Origin | Germany |
| Weight | 0.2 kg |
| Dimensions | Not specified |
| Warranty | 6 months |
| Certifications | CE, UL |
| SKU / MPN | 6ES5377-0AB41 |
| What’s in the box | 1x PLC Memory Card |
| Memory Type | EPROM |
| Memory Capacity | 64 KB |
| Compatibility | S5-115U PLC series |
| Operating Temperature | 0-60°C |
| Storage Temperature | -40-85°C |
| Interface | Proprietary connector |
Key benefits: High reliability, long-term availability, easy installation, direct replacement for S5-115U systems, industrial-grade durability.
Typical applications: Legacy S5 PLC systems, industrial process control, machine tool control, material handling, and retrofit projects.
Lifecycle: Obsolete but still available as spare part, limited support from Siemens
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Patricia E. –
Good quality sensor, accurate readings. Will order more for our production line.