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Siemens 6ES7971-0BA00 SIMATIC S7-400, Backup battery

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Siemens 6ES7971-0BA00 SIMATIC S7-400, Backup battery

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€33,00
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Siemens 6ES7971-0BA00 SIMATIC S7-400, Backup battery

Siemens 6ES7971-0BA00 SIMATIC S7-400 Backup Battery, 3.6V/2.3AH

Lithium backup battery for PS 405 and PS 407 power supply modules

Overview

This is a Siemens 6ES7971-0BA00, a 3.6V/2.3AH backup battery designed for SIMATIC S7-400 PS 405 and PS 407 power supply modules. It provides continuous backup power to the power supply, helping preserve memory contents, program data, and real-time clock information during external power interruptions or outages.

Key Features

  • Lithium Thionyl Chloride chemistry: High energy-density primary cell chemistry chosen for long shelf life and stable long-term backup performance.
  • 2.3 AH capacity: Supports extended backup duration, helping maintain system integrity during longer power interruptions.
  • Direct compatibility: Fits directly into the designated battery holder on PS 405 and PS 407 power supply modules, with no additional hardware required.
  • Compact AA-cell form factor: Standard cylindrical cell size for easy handling and replacement.
  • Reliable data protection: Maintains system integrity in critical industrial applications where unplanned memory loss is unacceptable.

What's Included

Model Function Qty
6ES7971-0BA00 Backup battery for S7-400 PS 405/PS 407 1

Technical Specifications

Chemistry: Lithium Thionyl Chloride (Li-SOClâ‚‚), non-rechargeable primary cell.

Voltage: 3.6V.

Capacity: 2.3 AH.

Compatibility: PS 405 4A/10A/20A and PS 407 4A/10A/20A power supply modules.

Country of origin: Germany.

Compatibility & Applications

This battery is used to back up SIMATIC S7-400 PS 405 and PS 407 power supply modules, preventing loss of PLC configuration, program data, and real-time clock information during power interruptions. It's essential for industrial automation applications — including manufacturing and process control — where uninterrupted PLC memory integrity is critical.

A1Customer — Industrial Automation Equipment | Tampere, Finland
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