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Siemens SIMATIC S7-400 Extension Rack ER1 - 6ES7403-1TA01-0AA0

Siemens SIMATIC S7-400 Extension Rack ER1

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ManufacturerSiemens
Part number6ES7403-1TA01-0AA0
Type Extension Rack
Series SIMATIC S7-400
Model ER1
Slots 18
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18 slots for signal modules SIMATIC S7-400 compatible Supports 2 redundant power supplies Modular expansion High system reliability
Product description

The Siemens 6ES7403-1TA01-0AA0 is a SIMATIC S7-400 Extension Rack (ER1) designed to expand the capacity of the S7-400 PLC system. This rack provides 18 slots specifically for signal modules and is engineered to accommodate two redundant power supply units, enhancing system reliability.

This extension rack is crucial for larger or more complex automation projects requiring a significant number of I/O modules. It allows for modular expansion of the S7-400 PLC, making it suitable for process control, manufacturing automation, and critical infrastructure applications.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES7403-1TA01-0AA0. Expand your SIMATIC S7-400 system efficiently and cost-effectively with this high-quality surplus extension rack.

Technical specifications
TypeExtension Rack
SeriesSIMATIC S7-400
ModelER1
Slots18
Module TypeSignal Modules Only
Power SuppliesSupports 2 redundant PS
Common applications
Industrial Automation
Process Control
PLC Expansion
Manufacturing Systems
S7-400 PLC Systems
Control Panel Building
Compatible systems
SIMATIC S7-400 PLC system Siemens S7-400 Signal Modules Siemens S7-400 Power Supplies
Also known as
Siemens S7-400 Rack SIMATIC ER1 Rack 6ES7403 Series Rack
Replaces / compatible with
Expands the Siemens SIMATIC S7-400 PLC system. Compatible with various Siemens S7-400 series signal modules and power supplies.
Technical note
Expert tip
This rack is specifically for signal modules; ensure that process and function modules are housed in a different compatible S7-400 rack.
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Frequently asked questions
What type of modules can be installed in the Siemens 6ES7403-1TA01-0AA0 S7-400 Extension Rack?
The Siemens 6ES7403-1TA01-0AA0 is an S7-400 Extension Rack (ER1) designed exclusively for signal modules, offering 18 slots for expansion.
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