Siemens 6ES7971-0BA02




The Siemens 6ES7971-0BA02 is a backup battery designed for use with the SIMATIC S7-400 power supplies, including the PS 405 and PS 407 models across various current ratings (4 A, 10 A, and 20 A). This 3.6 V, 2.3 Ah battery ensures reliable power retention, even in extended temperature environments, helping maintain system integrity during power interruptions. Distributed by BSP Automation, this battery is an essential component for keeping your automation system running smoothly when main power is unavailable.
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