Products tagged with 'back-up battery'
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6ES7-971-0BA00 Siemens S7-400, BACK-UP BATTERY 3.6 V/2.3
6ES7971-0BA02 Siemens simatic s7-400, back-up battery 3.6 v/2.3 ah for ps 405 4a/10a/20a and ps 407 4a/10a/20a for extended temperature range