Siemens Industrial Automation

6ES7403-1JA01-0AA0

6ES7403-1JA01-0AA0 Siemens SIMATIC S7-400 ER2 extension rack with 9 slots for signal modules and 2 redundant PS. Product phase-out announced. Check a legacy part request.

Complete Product Information
Product Code
6ES7403-1JA01-0AA0
Dimensions
39.5 × 27.4 × 4.5 cm
Weight
2.2 kg
Lifecycle
Announcement of product phase-out
Availability
Check availability with quotation
Lead Time
Confirmed with quotation
Product Attachment
Download technical file

Availability, lead time, condition and warranty are confirmed for each quotation.

Product Information

Technical Product Information

Product Description

Key Features

  • Exact product identity: Siemens 6ES7403-1JA01-0AA0, SIMATIC S7-400 extension rack ER2.
  • 9-slot rack capacity: The rack has 9 slots.
  • Signal module configuration: The extension rack is only for signal modules.
  • Redundant PS support: 2 redundant PS can be plugged in.
  • Bus interfaces: Communication bus: No. P bus: Yes.
  • Product lifecycle: Announcement of product phase-out.

Technical Summary

Product type designation ER2
Number of slots 9
Supported modules Signal modules only
Redundant PS 2
Communication bus No
P bus Yes
Product lifecycle Announcement of product phase-out

Frequently Asked Questions

What is the exact product type of 6ES7403-1JA01-0AA0?

It is a Siemens SIMATIC S7-400 extension rack ER2.

How many slots does the ER2 extension rack have?

It has 9 slots.

Which modules can be installed in this rack?

It is only for signal modules, and 2 redundant PS can be plugged in.

Does the rack have a communication bus or P bus?

Communication bus: No. P bus: Yes.

What lifecycle information is supplied for this configuration?

Announcement of product phase-out.

Product Information

RFQ Information

When contacting us by email, include the model or part number, quantity, brand, specifications and destination. Product or nameplate photos can help identify the requested item.

01Which product reference should I send?

Send the complete model, order number or MLFB shown on the product. Include the hardware version when it matters.

02How are supply terms confirmed?

Availability, condition, lead time, warranty and delivery terms are stated for the specific quotation.

03What helps with replacement requests?

Share the installed model, application, electrical and mechanical requirements, communication interface and a clear nameplate photo.

Product RFQ

Send the Details Needed for a Quotation

Use the form for the product model, quantity and contact details. Add the destination and technical questions in the message.

When contacting us by email, include the model or part number, quantity, brand, specifications and destination. Product or nameplate photos can help identify the requested item.

Email Your Requirement

* Email is required. Other fields are optional, but more detail helps us respond accurately.

Request a Quote