Siemens 6ES7400-0HA03-4AB0 S7-400H Package

High-Availability Solution for Redundant Automation Systems

The Siemens 6ES7400-0HA03-4AB0 is a system package for the SIMATIC S7-400H redundant automation system. This package provides a complete set of components for building a high-availability control system. It includes two CPUs, communication modules, and the necessary software licenses. The system features a redundant design for fault-tolerant operation. Furthermore, it supports automatic failover and synchronization. This system is an ideal choice for critical process applications.

Technical Specifications

Parameter	Specification
Manufacturer	Siemens
Product Type	System Package
Part Number	6ES7400-0HA03-4AB0
System	SIMATIC S7-400H
Number of CPUs	2
Communication Interfaces	MPI/DP, PROFIBUS DP
Redundancy	Redundant design for fault-tolerant operation
Power Supply	24 VDC
Dimensions	Various
Weight	Approx. 3 kg
Operating Temperature	0°C to +60°C
Certification	CE, UL, CSA

Redundant Design for High Availability

The Siemens 6ES7400-0HA03-4AB0 provides a redundant design for fault-tolerant operation. It supports automatic failover and synchronization. The system ensures reliable operation under varying industrial conditions. Its robust design minimizes the risk of downtime.

System Integration and Application Versatility

The Siemens is suitable for a wide range of critical process applications. It integrates seamlessly with the S7-400 system. The package includes the necessary components for a complete system. It is a reliable choice for high-availability control systems.