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PRODUCT DESCRIPTION
6ES7403-1TA00-0AA0 ER1 expansion rack
Siemens 6ES7403-1TA00-0AA0 is an ER1 expansion rack for the SIMATIC S7-400 product family. It identifies the exact ordered configuration for integration, maintenance and controlled replacement within the documented SIMATIC S7-400 architecture.
The documented configuration specifies ER1 expansion rack for rack designation, 18 slots for rack capacity, Signal modules only for supported modules, and Two redundant power supplies for power-supply positions. Before replacement, compare the complete model label, installed family, supply, interfaces and terminal arrangement, then restore the approved configuration and verify all affected functions.
The documented configuration specifies ER1 expansion rack for rack designation, 18 slots for rack capacity, Signal modules only for supported modules, and Two redundant power supplies for power-supply positions. Before replacement, compare the complete model label, installed family, supply, interfaces and terminal arrangement, then restore the approved configuration and verify all affected functions.
BEFORE YOU BUY
Confirm the complete ER1 expansion rack
ACTUAL APPLICATIONS
Application fields for 6ES7403-1TA00-0AA0
The following application fields reflect the documented function of 6ES7403-1TA00-0AA0 within compatible automation equipment.
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01 · INDUSTRIAL MANUFACTURING
Assembly and Continuous Production
Discrete manufacturing and assembly productionContinuous industrial production processes -
02 · WATER & WASTEWATER
Municipal and Industrial Water Treatment
Municipal water and wastewater treatmentIndustrial water and environmental treatment -
03 · POWER GENERATION
Thermal and Renewable Power Production
Thermal and hydroelectric power productionRenewable generation and energy integration
Technical specifications for 6ES7403-1TA00-0AA0
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Product Model6ES7403-1TA00-0AA0
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Product ParametersER1 expansion rack
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In stock1 unit
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ManufacturerSiemens
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Rack designationER1 expansion rack
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Rack capacity18 slots
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Supported modulesSignal modules only
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Power-supply positionsTwo redundant power supplies
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Product group2296
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EAN4025515128342
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Successor6ES7403-1TA01-0AA0
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Lifecycle statusDiscontinued product
View all additional
Alternative Names
6ES7403-1TA00-0AA0
Siemens ER1 expansion rack
ER1 expansion rack for SIMATIC S7-400
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SYSTEM INTEGRATION
Integrate 6ES7403-1TA00-0AA0 ER1 expansion rack
Install 6ES7403-1TA00-0AA0 only within the documented SIMATIC S7-400 architecture. Confirm rack designation (ER1 expansion rack) and rack capacity (18 slots) before connection.
Match supported modules (Signal modules only) and power-supply positions (Two redundant power supplies) to the approved hardware design. Record connector orientation, terminal allocation, cable labels, shielding and protective earth before removal.
Check product group (2296) together with the remaining documented limits. After installation, restore the controlled configuration and complete power-up, diagnostic and functional checks at a safe operating point.
Features:
- Exact identity: 6ES7403-1TA00-0AA0
- Family: SIMATIC S7-400
- Documented connections and commissioning checks
6ES7403-1TA00-0AA0 requires documented integration checks before energising the installation.
INTERCHANGEABILITY
Verify 6ES7403-1TA00-0AA0 before replacement
Match the complete 6ES7403-1TA00-0AA0 article identity. Similar family names or physical outlines do not establish interchangeability for the SIMATIC S7-400.
Compare rack designation (ER1 expansion rack), rack capacity (18 slots) and supported modules (Signal modules only) with the installed equipment and approved project records.
Preserve the installed location, connections, settings and service history before removal. After installation, inspect diagnostics and prove every affected channel, supply or communication path under the approved commissioning procedure.
Features:
- Match 6ES7403-1TA00-0AA0 exactly
- Record connections and settings before removal
- Complete controlled post-installation tests
6ES7403-1TA00-0AA0 requires replacement verification against the installed hardware and current manufacturer documentation.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.
Features:
- Exact-model technical data for 6ES7403-1TA00-0AA0
- Official manufacturer pages matched to the article
- Directory links by subcategory and brand
Documentation for 6ES7403-1TA00-0AA0 must match the installed equipment and complete product identity before service.
Also searched as
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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01
Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Product size53.0 x 35.5 x 5.0 cm
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Net weight2.92 kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8538909100
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OriginGermany
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 6ES7403-1TA00-0AA0
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What is 6ES7403-1TA00-0AA0?
6ES7403-1TA00-0AA0 is a ER1 expansion rack for the SIMATIC S7-400. -
What is the key documented rating of 6ES7403-1TA00-0AA0?
Rack designation: ER1 expansion rack; Rack capacity: 18 slots. -
Which identity should be used when ordering 6ES7403-1TA00-0AA0?
Use the complete 6ES7403-1TA00-0AA0 marking and compare it with the installed label and documentation. -
Can a similar SIMATIC S7-400 item replace 6ES7403-1TA00-0AA0?
A family name or similar appearance does not establish interchangeability; verify the complete code, interface and approved configuration. -
What should be recorded before removing 6ES7403-1TA00-0AA0?
Record the installed position, connections, cable labels, settings and diagnostic state before removal. -
What should be inspected when 6ES7403-1TA00-0AA0 arrives?
Inspect the complete label, housing, connectors, terminals and packaging for correct identity and condition. -
Which checks follow installation of 6ES7403-1TA00-0AA0?
Restore the approved configuration and complete controlled power-up, diagnostic and functional checks for every affected function. -
Which documentation applies to 6ES7403-1TA00-0AA0?
Use the official manufacturer documentation for SIMATIC S7-400 and confirm that its scope covers the installed configuration.
READY TO VERIFY YOUR PART?
Get a 6ES7403-1TA00-0AA0 quote with price, lead time and revision check.
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6ES7403-1TA00-0AA0ER1 expansion rackManufacturer: SiemensView Details
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