SIPLUS S7-400 battery box 6AG1971-0AA00-7AA0 is the conformal-coated variant based on standard A5E00753961, rated for ambient temperatures -25…+70°C. It provides additional RAM buffering for S7-400 racks when fitted with a standard D-size (mono cell) lithium battery — note the battery itself is not included in delivery.

Siemens 6AG1971-0AA00-7AA0 SIPLUS S7-400 Battery Box, -25…+7
MPN6AG1971-0AA00-7AA0
Siemens SIPLUS S7-400 battery box, 6AG1971-0AA00-7AA0, conformal coating, -25…+70°C, for RAM buffering with D-cell lithium cell (battery not included).
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MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Product details
Frequently asked questions
What is the description of this part?
It is a SIPLUS S7-400 battery box based on A5E00753961 with conformal coating, operating temperature -25…+70°C, used for additional RAM buffering of the S7-400 with a standard D-cell lithium battery (battery not included).
MPN
6AG1971-0AA00-7AA0