Siemens SIMATIC S7-400H Series Series PLC CPU for Use with SIMATIC S7-400H

This plc CPU is designed to manage control tasks within redundant automation installations and to operate as part of a high-availability control system. It is intended for integration with SIMATIC S7-400H hardware and functions as a central processing element within a redundancy architecture used in industrial environments. The unit conforms to regional conformity marks for market acceptance.

• Supports redundant operation for continuous process availability
• Bundled as an H-system accessory for simplified integration
• Complies with CE and UKCA regulatory markings for market entry
• Designed specifically for use with SIMATIC S7-400H platforms
• Serves as a spare part option for maintaining uptime

• Used with SIMATIC S7-400H control racks in process plants
• Suitable for maintaining PLC CPU redundancy systems on-site
• Ideal for sourcing SIMATIC S7-400H spare parts inventories
• Used for replacing industrial PLC CPU modules in outages
• Can be used as an accessory bundle for H-system deployments

It carries CE and UKCA markings which indicate conformity with applicable regional requirements.

It is offered as a bundle accessory for the H-system to Streamline integration during upgrades.

It is built for use with SIMATIC S7-400H equipment within redundant control architectures.

Yes, it is intended to be used as a spare part to restore or maintain processor function.