SIMATIC S7-400, backup battery 3.6 V/2.3 AH for PS 405 4 A/10 A/20 A and PS 407 4 A/10 A/20 A

SKU: 6ES7971-0BA00 Categories: ,

$26.02 – $28.91

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Backup battery, 3.6V/2.3AH (Lithium Thionyl Chloride), for PS 405 (4A/10A/20A) and PS 407 (4A/10A/20A) power supplies, AA size (14.7mm dia. x 55.5mm), approx. 25g. [VERIFIED via Siemens official datasheet]

Technical Specifications

Product Type Backup Battery (Lithium Thionyl Chloride)
Voltage/Capacity 3.6V / 2.3AH (2300mAh)
Compatible Power Supplies PS 405 (4A/10A/20A), PS 407 (4A/10A/20A)
Dimensions 14.7mm diameter x 55.5mm (AA size)
Weight Approx. 25g

Typical Applications

Used to maintain retentive memory and the internal clock during power loss on compatible S7-400 power supply modules, a standard maintenance replacement part.