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Siemens SIMATIC S7-400 PS407 10A Power Supply

Siemens SIMATIC S7-400 10A Redundant Power Supply

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ManufacturerSiemens

Part number6ES7407-0KR00-0AA0

Model PS407

Series SIMATIC S7-400

Output Current 10 A

Input Voltage UC 120/230V AC/DC

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10A Output Current UC 120/230V Universal Input 5V DC Output Designed for Redundant Use SIMATIC S7-400 Compatibility Optional Backup Battery Support

Product description

The Siemens 6ES7407-0KR00-0AA0 is a SIMATIC S7-400 Power Supply Unit (PS407) with a 10A output. It operates on a universal input voltage (UC) of 120/230V AC or DC and provides a 5V DC output at 10A. This power supply is specifically designed for redundant use within S7-400 systems, enhancing operational reliability and system availability.

This power supply is crucial for maintaining stable power to S7-400 CPUs and modules, especially in critical applications requiring high uptime. Its design for redundant configurations ensures that if one power supply fails, the other can seamlessly take over, preventing system shutdowns. It is commonly used in process automation, manufacturing, and other industrial sectors where continuous operation is essential.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES7407-0KR00-0AA0. We provide tested and reliable industrial automation components. Trust Stanlo Automation for your critical power supply needs to ensure your systems remain operational.

Technical specifications

Model	PS407
Series	SIMATIC S7-400
Output Current	10 A
Input Voltage	UC 120/230V AC/DC
Output Voltage	5 V DC
Output Current	10 A
Use	Redundant Operation
Backup Battery	Optional (2x 3.6V/1.9Ah Lithium AA)

Common applications

Industrial Control Systems

S7-400 PLC Systems

Redundant Power Configurations

Process Automation

Manufacturing Plants

Critical Infrastructure

Compatible systems

SIMATIC S7-400 CPUs and Racks (with STEP 7 as of V4.02)

Also known as

Siemens PS407 10A SIMATIC S7-400 Power Supply 6ES7407-0KR00-0AA0 Power Module

Replaces / compatible with

This power supply is part of the Siemens SIMATIC S7-400 series. It can be used to replace existing PS407 10A units or as part of a redundant power setup for S7-400 systems.

Technical note

Expert tip

For redundant operation, two PS407 10A R units (e.g., 6ES7407-0KR02-0AA0) are recommended. This specific model (6ES7407-0KR00-0AA0) is suitable for redundant configurations when paired appropriately.

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Frequently asked questions

Can the Siemens 6ES7407-0KR00-0AA0 power supply be used for non-redundant applications?

While designed for redundant use, the Siemens 6ES7407-0KR00-0AA0 can function as a standalone power supply for S7-400 systems. However, its primary advantage is in providing enhanced reliability through redundant configurations.