6EP1961-3BA21

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$179.55
$179.55
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Overview of Siemens 6EP1961-3BA21

The Siemens 6EP1961-3BA21 is a SITOP PSE202U redundancy module designed for industrial automation power supply systems. It provides reliable decoupling of two SITOP power supplies, ensuring a continuous 24 V DC output with a maximum current capacity of 40 A. This module supports stable operation in demanding environments and helps maintain system uptime.

Key Features of Siemens 6EP1961-3BA21

  • Input Voltage Range: Operates between 24 V DC and 28.8 V DC, suitable for consistent industrial DC power networks.
  • Output Current Capacity: Supports a rated output current of 40 A, allowing for high power applications.
  • Isolated Relay Contact: Provides isolated relay contacts for signal output, rated at 8 A and 240 V AC / 24 V DC.
  • Efficiency: High efficiency with up to 96.6%, minimizing energy loss during operation.
  • LED Status Indicators: Green LED for normal operation and red LED for voltage drop warnings.
  • DIN Rail Mounting: Easy snap-on mounting to standard EN 60715 DIN rails for quick installation.
  • Protection Class: IP20 protected enclosure suitable for industrial environments.

Technical Specs of Siemens 6EP1961-3BA21

Specification Details
Input Voltage 24–28.8 V DC
Output Voltage 24 V DC (regulated)
Rated Output Current 40 A
Efficiency 96.6%
Power Loss (Typical) 34 W at rated current
Operating Temperature -25 to +60 °C
Mounting DIN rail EN 60715 (35x7.5/15)
Dimensions (W x H x D) 70 x 125 x 120 mm
Weight 0.5 kg
Protection IP20

Applications / Use Case of Siemens 6EP1961-3BA21

This redundancy module is suitable for industrial automation systems requiring uninterrupted 24 V DC power supply. It is ideal for use in manufacturing plants, control panels, and other setups where power supply reliability is critical.

Siemens backs this module with industry certifications including CE, UL, CSA, and marine approvals, ensuring compliance and trustworthy performance.

6EP1961-3BA21

$179.55

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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