# Extension Rack, 18 Slots, 482.5 mm x 27.5 mm x 290 mm, SIMATIC S7-400 Series Controllers

![Product image](https://novapart.co/image/farnell:3555871/)

**URL**: https://novapart.co/products/6ES7403-1TA11-0AA0/extension-rack-18-slots-4825-mm-x-275-290-simatic
**SKU**: 6ES7403-1TA11-0AA0
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €1303.2600
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| For Use With | Siemens SIMATIC S7-400 Series Controllers |
| Product Range | - |
| Accessory Type | Extension Rack |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3555871/)

**6ES7403-1TA11-0AA0** 

**Data sheet** 

SIMATIC S7-400, ext. rack ER1 aluminum, with 18 slots, for signal modules, 2 redundant PS can be plugged in 

|Figure similar|SIMATIC S7-400, ext. rack ER1 aluminum, with 18 slots, for signal modules, 2<br>redundant PS can be plugged in|SIMATIC S7-400, ext. rack ER1 aluminum, with 18 slots, for signal modules, 2<br>redundant PS can be plugged in|SIMATIC S7-400, ext. rack ER1 aluminum, with 18 slots, for signal modules, 2<br>redundant PS can be plugged in|
|---|---|---|---|
|**General information**||||
|Product type designation|ER1|||
|**Hardware configuration**||||
|Rack||||
|● Communication bus|No|||
|● P bus|Yes|||
|Slots||||
|● Number of slots|18|||
|**Standards, approvals, certificates**||||
|CE mark|Yes|||
|UL approval|Yes|||
|FM approval|Yes|||
|RCM(formerlyC-TICK)|Yes|||
|KC approval|Yes|||
|EAC(formerlyGost-R)|Yes|||
|**Ambient conditions**||||
|Ambient temperature duringoperation||||
|● min.|0 °C|||
|● max.|60 °C|||
|Ambient temperature duringstorage/transportation||||
|● min.|0 °C|||
|● max.|70 °C|||
|**Dimensions**||||
|Width|482.5 mm|||
|Height|290 mm|||
|Depth|27.5 mm|||
|**Weights**||||
|Weight, approx.|2 500g|||
|**Classifications**||||
|eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass||**Version**|**Classification**|
|||14<br>12<br>9.1<br>9<br>8<br>7.1|27-24-22-03<br>27-24-22-03<br>27-24-22-03<br>27-24-22-03<br>27-24-22-03<br>27-24-22-03|



6ES74031TA110AA0 Page 1/2 

Subject to change without notice © Copyright Siemens 

5/19/2026 

eClass 6 27-24-22-03 ETIM 10 EC000810 ETIM 9 EC000810 ETIM 8 EC000810 ETIM 7 EC000810 IDEA 4 3560 UNSPSC 15 32-15-17-04 ~~ee~~ **Approvals / Certificates General Product Approval** ce Miscellaneous ~~6~~ K OW OU **General Product Approval EMV For use in hazardous locations** ~~Se~~ China RoHS Miscellaneous ; **For use in hazardous locations** Declaration of ConFM Type Examination Cerformity tificate ~~a ee~~ **Maritime application** - NK / Nippon Kaiji Ky okai = ~~—~~ @ # **Maritime application Environment** - CCS (China Classifica ~~BD~~ tion Society) 

**last modified:** 

6/7/2025 

6ES74031TA110AA0 Page 2/2 

Subject to change without notice © Copyright Siemens 

5/19/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/6ES7403-1TA11-0AA0/extension-rack-18-slots-4825-mm-x-275-290-simatic)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/6es7403-1ta11-0aa0/extension-rack-18slot-482-5x290x27/dp/3555871)
---

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