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Home›PLCs & HMIS›Backup Battery Module SIEMENS 6DD2920-0AL0 for PLC Systems
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Backup Battery Module SIEMENS 6DD2920-0AL0 for PLC Systems

6DD2920-0AL0
★★★★★5.0 (1 review)
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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
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

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