Siemens 6ES7 403-1JA01-0AA0 β SIMATIC S7-400, ER2 EXP. RACK WITH 9 SLOTS, F. SIGNAL MODULES ONLY,

Part Specification
| Brand / Manufacturer | Siemens |
|---|---|
| Product type | PLC Systems |
Description
SIMATIC S7-400, ER2 EXP. RACK WITH 9 SLOTS, F. SIGNAL MODULES ONLY, 2 REDUNDANT PS PLUGGABLE
The SIMATIC S7-400, with the model number 6ES7 403-1JA01-0AA0, is an advanced automation system developed by Siemens. It is an ER2 expansion rack that provides 9 slots for signal modules exclusively. It is designed specifically for use with signal modules and does not support other types of modules.
One of the key features of this rack is its redundancy capability. It is equipped with two redundant power supply connectors that allow continuous operation even if one of the power supplies fails. This ensures high availability and reliability of the system, crucial for industrial automation applications.
The expansion rack is compatible with various types of signal modules, allowing for flexible and scalable configurations. It can accommodate a wide range of modules, including input and output modules, communication modules, and special function modules.
The pluggable design of the power supplies makes them easy to replace and maintain. In the event of a power supply failure, the faulty power supply can be quickly and easily replaced with a new one without interrupting the operation of the system.
Siemens is renowned for their innovative automation solutions, and the SIMATIC S7-400 ER2 expansion rack is no exception.
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Why Buy From Us
- Full 12-month warranty
- Worldwide delivery
- No hassle returns policy
- Secure Payment

Full 12-month warranty
All parts new or reconditioned are covered by K2 Automation 12 month warranty

Worldwide delivery
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No hassle returns policy
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