6EP1961-3BA21

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The Siemens 6EP1961-3BA21 is a SITOP PSE202U redundancy module designed for reliable decoupling of two SITOP power supplies. With an input/output voltage of 24 V DC and a current rating of 40 A, this module ensures seamless operation in industrial environments. The 6EP1961-3BA21 features screw-type terminals for secure connections and is compatible with DIN rail EN 60715 35x7.5/15 for easy installation. Its compact design, measuring 70 mm in width, 125 mm in height, and 120 mm in depth, allows for side-by-side mounting in space-constrained applications. The module operates efficiently in an ambient temperature range of -25°C to +60°C with natural convection cooling. Additionally, the 6EP1961-3BA21 is compliant with EN 55022 Class B for emitted interference and EN 61000-6-2 for interference immunity, ensuring optimal performance in demanding conditions.

What is the purpose of this redundancy module?

The Siemens 6EP1961-3BA21 is a SITOP PSE202U redundancy module designed for decoupling two SITOP power supplies. It ensures continuous and reliable power supply by automatically switching to the backup power supply in case of a failure in the primary power supply.

What are the input and output specifications of this module?

The 6EP1961-3BA21 redundancy module has an input and output voltage of 24 V DC and a current rating of 40 A.

What type of electrical connections does this module use?

The Siemens 6EP1961-3BA21 redundancy module uses screw-type terminals for electrical connections. It has separate terminals for input, output, ground, and auxiliary contacts.

What is the operating temperature range for this module?

The 6EP1961-3BA21 redundancy module can operate in an ambient temperature range of -25°C to +60°C with natural convection.

What is the enclosure size and mounting method for this module?

The 6EP1961-3BA21 redundancy module has an enclosure width of 70 mm, height of 125 mm, and depth of 120 mm. It can be mounted by snapping onto a DIN rail EN 60715 35x7.5/15.

What approvals and certifications does this module have?

The Siemens 6EP1961-3BA21 redundancy module has CE mark, UL/CSA approval, cULus-Listed, ATEX (EX) II 3G Ex nAC IIC T4, cCSAus, and marine approvals from GL and ABS.

What is the MTBF (Mean Time Between Failures) for this module?

The 6EP1961-3BA21 redundancy module has an MTBF of 6,471,654 hours at 40°C.

  • Redundancy and decoupling for two SITOP power supplies
  • Ensuring reliable power supply in critical applications
  • Industrial automation systems requiring high availability
  • Process control systems with high uptime requirements
  • Manufacturing plants with sensitive equipment
  • Marine and offshore applications with strict safety standards
  • Data centers and server rooms for uninterrupted power supply
  • Telecommunication systems requiring stable power sources

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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