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Siemens SIMATIC S7-400 Extended Rack ER2 6ES7403-1JA11-0AA0

Siemens SIMATIC S7-400 Extended Rack ER2

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ManufacturerSiemens
Part number6ES7403-1JA11-0AA0
Type Extended Rack
Series SIMATIC S7-400
Model ER2
Slots 9 for Signal Modules
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9 slots for signal modules Supports redundant power supplies Robust aluminum construction Designed for SIMATIC S7-400 Scalable automation solutions
Product description

The Siemens SIMATIC S7-400 Extended Rack ER2, model 6ES7403-1JA11-0AA0, is an aluminum rack designed for the S7-400 PLC system. It features 9 slots specifically for signal modules and is capable of accommodating two redundant power supply units for enhanced system reliability.

This rack is essential for building scalable and redundant automation solutions within the SIMATIC S7-400 family. It is commonly used in process industries, manufacturing, and complex automation projects requiring high availability.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 6ES7403-1JA11-0AA0. Secure reliable industrial automation components from a trusted source committed to quality and customer satisfaction.

Technical specifications
TypeExtended Rack
SeriesSIMATIC S7-400
ModelER2
Slots9 for Signal Modules
Power Supply Compatibility2 Redundant PS
MaterialAluminum
Common applications
Industrial Automation
Process Control Systems
Manufacturing Automation
SCADA Systems
Redundant PLC configurations
Compatible systems
Siemens SIMATIC S7-400 CPUs Siemens Signal Modules for S7-400 Siemens S7-400 Power Supplies
Also known as
SIMATIC S7-400 Rack Siemens ER2 Rack
Replaces / compatible with
Used to expand or build out the Siemens SIMATIC S7-400 PLC system, providing a modular platform for signal input/output.
Technical note
Expert tip
Ensure proper grounding and connection of redundant power supplies (PSU) to achieve maximum system availability.
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Frequently asked questions
How many slots does the Siemens SIMATIC S7-400 Extended Rack ER2 6ES7403-1JA11-0AA0 have for signal modules?
The Siemens SIMATIC S7-400 Extended Rack ER2, model 6ES7403-1JA11-0AA0, features 9 slots specifically designed for accommodating signal modules within the S7-400 PLC system.
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