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Siemens SIPLUS 6AG1961-3BA21-4AX0 Redundancy Module

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ManufacturerSiemens

Part number6AG1961-3BA21-4AX0

Input/Output 24V DC / 40A

Max current per decoupled supply 20A

Temperature 0...+60 °C

Conformal coating Yes

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Decouples two SITOP power supplies Ensures continuous operation Conformal coating 40A output current 0...+60°C operating temperature High efficiency (96.6%)

Product description

The Siemens SIPLUS 6AG1961-3BA21-4AX0 is a PS E202U redundancy module designed to ensure uninterrupted power supply by decoupling two SITOP power supplies. It operates with an input/output of 24V DC and a maximum current of 40A, making it suitable for scenarios where each decoupled power supply has a maximum output current of 20A. This module is based on the 6EP1961-3BA21 and features conformal coating for protection against environmental factors.

This module is crucial for applications requiring high availability, such as critical process control systems, data centers, and essential industrial machinery. It guarantees that even if one power supply fails, the system continues to operate seamlessly, preventing costly downtime.

Stanlo Automation offers the Siemens 6AG1961-3BA21-4AX0 redundancy module, providing a reliable source for your industrial automation needs. As a veteran-owned distributor, we are committed to delivering quality surplus parts.

Technical specifications

Input/Output	24V DC / 40A
Max current per decoupled supply	20A
Temperature	0...+60 °C
Conformal coating	Yes
Based on	6EP1961-3BA21
Efficiency	96.6%

Common applications

Industrial Power Systems

Data Centers

Process Automation

Critical Infrastructure

Manufacturing Lines

Telecommunications

Compatible systems

Siemens SITOP power supplies (max 20A output each)

Also known as

SIPLUS PS E202U redundancy module Siemens SITOP redundancy 24V DC 40A redundancy module

Replaces / compatible with

This module is based on the Siemens 6EP1961-3BA21 and is designed to work with SITOP power supplies.

Technical note

Expert tip

The conformal coating on this module provides enhanced protection against moisture and contaminants, making it suitable for demanding environments.

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Frequently asked questions

What is the purpose of the Siemens 6AG1961-3BA21-4AX0 redundancy module?

The Siemens 6AG1961-3BA21-4AX0 redundancy module is used to decouple two SITOP power supplies in parallel. This ensures that if one power supply fails, the other continues to provide power, preventing system downtime.