Description
SIEMENS 6DD2920-0AL0
Reliable long-term backup power for SIMATIC S7-400 PLCs to retain RAM data during power outages
| Brand | SIEMENS |
| Model | 6DD2920-0AL0 |
| Voltage | 3.6V DC |
| Country of Origin | Germany |
| Weight | 0.06 kg |
| Dimensions | 35 x 35 x 60 mm |
| Warranty | 12 months |
| Certifications | CE, UL, RoHS |
| SKU / MPN | 6DD2920-0AL0 |
| What’s in the box | Backup battery module, installation guide |
| Battery Type | Lithium (Li-SOCl2) |
| Nominal Voltage | 3.6V |
| Capacity | 2.2 Ah |
| Operating Temperature | -25 to +70 °C |
| Compatible System | SIMATIC S7-400 |
| Backup Duration | Up to 10 years |
Key benefits: Long service life up to 10 years, wide operating temperature range, plug-and-play replacement, reliable data retention, maintenance-free operation, original SIEMENS quality
Typical applications: SIMATIC S7-400 PLC memory backup, industrial process control, factory automation systems, power plant control, water treatment facilities, manufacturing line controllers
Lifecycle: Active product, long-term availability guaranteed by 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.
David L. –
Arrived in perfect condition. Ran diagnostics, all outputs nominal.