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Siemens 6ES7400-0HR00-4AB0 SIMATIC S7-400H System Bundle

Name: Siemens 6ES7400-0HR00-4AB0
Brand: Siemens
SKU: 6ES7400-0HR00-4AB0
Availability: InStock

Siemens SIMATIC S7-400H system bundle for high-availability applications.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6ES7400-0HR00-4AB0

System Type SIMATIC S7-400H (H-system)

CPUs 2 x CPU 412-3H (1 MB RAM each)

Power Supplies 2 x PS407 (UC 120/230V, 10A)

Rack 1 x UR2-H

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Redundant H-system design High availability for critical processes Includes 2x CPU 412-3H Dual PS407 power supplies Includes UR2-H rack Synchronization modules included

Product description

The Siemens 6ES7400-0HR00-4AB0 is a SIMATIC S7-400H system bundle designed for high-availability (H-system) applications. This bundle includes redundant components to ensure continuous operation even in the event of a single hardware failure. It features 2x CPU 412-3H, 2x PS407 (UC 120/230V, 10A) power supplies, and 1x UR2-H rack.

This system is critical for processes where downtime is unacceptable, such as in power generation, process control, and critical infrastructure. The bundle also includes 4 sync modules, up to 10m sync cable distance, 1m sync cables, and 4 buffer batteries, providing a complete, redundant control solution.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES7400-0HR00-4AB0 SIMATIC S7-400H system bundle. Secure high-availability control solutions for your critical applications and minimize operational risk by sourcing from Stanlo.

Technical specifications

System Type	SIMATIC S7-400H (H-system)
CPUs	2 x CPU 412-3H (1 MB RAM each)
Power Supplies	2 x PS407 (UC 120/230V, 10A)
Rack	1 x UR2-H
Sync Modules	4
Sync Cable Length	Up to 10m
Buffer Batteries	4

Common applications

Process Control

Power Generation

Water Treatment Plants

Oil & Gas

Critical Infrastructure

High-Availability Manufacturing

Compatible systems

SIMATIC S7-400H system architecture Industrial control applications requiring high availability

Also known as

Siemens S7-400H Redundant PLC SIMATIC H-System Bundle

Replaces / compatible with

This S7-400H system bundle provides a highly available PLC solution, typically replacing single-point-of-failure systems in critical applications. It is designed for seamless failover.

Technical note

Expert tip

Proper setup and configuration of the synchronization cables and modules are essential for the CPU redundancy to function correctly in the SIMATIC S7-400H system.

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Frequently asked questions

What makes the Siemens 6ES7400-0HR00-4AB0 a high-availability system?

The Siemens 6ES7400-0HR00-4AB0 is a SIMATIC S7-400H system bundle that utilizes redundant components, such as dual CPUs and power supplies, to ensure continuous operation. If one component fails, the other automatically takes over, providing high availability.