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Siemens SIMATIC S7-400 PS 405 Power Supply - 20A, 24V DC

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ManufacturerSiemens

Part number6ES7405-0RA00-0AA0

Input Voltage 24V DC

Output Voltage 5V DC

Output Current 20A

Series SIMATIC S7-400

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12-month warranty

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

24V DC input 5V DC/20A output High capacity Robust construction Stable power for S7-400

Product description

The Siemens 6ES7405-0RA00-0AA0 is a PS 405 power supply designed for the SIMATIC S7-400 automation system. It accepts a 24V DC input and delivers a 5V DC output at 20A. This high-capacity power supply is crucial for densely populated S7-400 racks and demanding applications within industrial automation.

This power supply is integral to robust automation solutions in sectors such as manufacturing, energy, and infrastructure. Its 20A output capacity ensures stable power delivery for complex S7-400 configurations, critical for maintaining operational uptime in high-demand environments.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 6ES7405-0RA00-0AA0. We specialize in offering reliable, tested surplus industrial components. Trust Stanlo Automation to deliver quality parts that meet your operational needs and budget.

Technical specifications

Input Voltage	24V DC
Output Voltage	5V DC
Output Current	20A
Series	SIMATIC S7-400
Type	PS 405

Common applications

Industrial automation

Manufacturing

Energy sector

Infrastructure

High-demand S7-400 systems

Compatible systems

SIMATIC S7-400 series controllers

Also known as

Siemens S7-400 PS 405 20A 24V DC power supply 6ES7 405-0RA00-0AA0

Replaces / compatible with

This power supply is part of the Siemens SIMATIC S7-400 series. It can be a replacement for older or failed PS 405 units with similar specifications. Consult Siemens documentation for direct compatibility.

Technical note

Expert tip

This PS405 unit requires 2 slots and provides 5V DC at 20A and 24V DC at 1A. It is designed for high-load S7-400 configurations.

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Frequently asked questions

What is the output current capacity of the Siemens 6ES7405-0RA00-0AA0?

The Siemens 6ES7405-0RA00-0AA0 power supply delivers a substantial 5V DC output at 20A. This high current capacity makes it suitable for powering heavily configured SIMATIC S7-400 racks and demanding automation applications.