# 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:3555870/)

**URL**: https://novapart.co/products/6ES7403-1TA01-0AA0/extension-rack-18-slots-4825-mm-x-275-290-simatic
**SKU**: 6ES7403-1TA01-0AA0
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €939.6000
**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:3555870/)

**6ES7403-1TA01-0AA0** 

## **Data sheet** 

||SIMATIC S7-400, extension rack ER1 with 18 slots, only for signal modules 2<br>redundant PS can be plugged in|SIMATIC S7-400, extension rack ER1 with 18 slots, only for signal modules 2<br>redundant PS can be plugged in|SIMATIC S7-400, extension rack ER1 with 18 slots, only for signal modules 2<br>redundant PS can be plugged in|
|---|---|---|---|
|**General information**<br>~~|~~||||
|Product type designation<br>~~|~~|ER1<br>~~|~~|||
|**Hardware configuration**<br>~~EEEEE——~~||||
|Rack<br>~~EEEEE——~~||||
|● Communication bus|No|||
|● P bus<br>~~ee~~|Yes<br>~~ee~~|||
|Slots<br>~~ee~~||||
|● Number of slots|18|||
|**Standards, approvals, certificates**<br>~~|~~||||
|CE mark<br>~~|~~|Yes<br>~~|~~|||
|UL approval|Yes|||
|FM approval|Yes|||
|RCM(formerlyC-TICK)<br>~~Oc~~|Yes<br>|||
|KC approval<br>~~Oc~~|Yes<br>|||
|EAC(formerlyGost-R)<br>~~Oc~~|Yes<br>|||
|**Ambient conditions**<br>||||
|Ambient temperature duringoperation<br>||||
|● min.<br>|0 °C<br>|||
|● max.<br>~~a~~|60 °C<br>~~a~~|||
|Ambient temperature duringstorage/transportation<br>~~a~~||||
|● min.|0 °C|||
|● max.|70 °C|||
|**Dimensions**<br>~~|~~||||
|Width<br>~~|~~|482.5 mm<br>~~|~~|||
|Height|290 mm|||
|Depth|27.5 mm|||
|**Weights**||||
|Weight, approx.|4 200g|||
|**Classifications**<br>~~|~~||||
|eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>ETIM<br>ETIM<br>ETIM<br>ETIM<br>IDEA<br>UNSPSC<br>~~|~~||**Version**<br>~~|~~|**Classification**<br>~~|~~|
|||14<br>12<br>9.1<br>9<br>8<br>7.1<br>6<br>10<br>9<br>8<br>7<br>4<br>15|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<br>27-24-22-03<br>EC000810<br>EC000810<br>EC000810<br>EC000810<br>3560<br>32-15-17-04|
|**Approvals / Certificates**<br>~~pT~~||||
|**General Product Approval**<br>~~pT~~||||



~~pT~~ **Approvals / Certificates General Product Approval** 

6ES74031TA010AA0 Page 1/2 

Subject to change without notice © Copyright Siemens 

5/22/2026 

**==> picture [454 x 438] intentionally omitted <==**

**----- Start of picture text -----**<br>
Miscellaneous<br>S EG-Knnf, CCa UL |<br>General Product Approval EMV For use in hazardous locations<br>China RoHS — Miscellaneous —— & @<br>ROM ROM IECEx<br>For use in hazardous locations<br>Declaration of Con- FM Type Examination Cer-<br>formity tificate<br>an =~<br>cee IECEx<br>Maritime application<br>-<br>NK / Nippon Kaiji Ky<br>okai<br>) regis — ®)<br>PBUREAU | Opa LAS PRS<br>Maritime application Environment<br>-<br>CCS (China Classifica<br>tion Society)<br>So a<br>EPD<br>last modified: 6/7/2025 G<br>**----- End of picture text -----**<br>


6ES74031TA010AA0 Page 2/2 

Subject to change without notice © Copyright Siemens 

5/22/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/6ES7403-1TA01-0AA0/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/6es7403-1ta01-0aa0/extension-rack-18slot-482-5x290x27/dp/3555870)
---

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