# Neutral Conductor, 3LD2/3LD5 Series Main Control and Emergency-Stop Switch

![Product image](https://novapart.co/image/farnell:3480718/)

**URL**: https://novapart.co/products/3LD9240-0B/neutral-conductor-3ld2-3ld5-series-main-control
**SKU**: 3LD9240-0B
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €80.2100
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3480718/)

**3LD9240-0B** 

**Data sheet** 

Neutral conductor, leading switching for Front mounting, Accessory for main and emergency-off switch 3LD23/24 for 160A - 250A and for molded case switch 3LD5 UL for 100A - 150A 

**==> picture [512 x 498] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||||||
|---|---|---|---|---|---|
|a|Model|
|product brand name|SENTRON|
|product designation|Neutral conductor|
|design of the product|accessories for 3LD23/24 main and EMERGENCY-STOP switches|
|a|Accessories|
|accessories|leading switching for front mounting, for 160 A and 250 A|
|AWG number as coded connectable conductor cross|
|section|
|● minimum|1|
|type of connectable conductor cross-sections for main|
|contacts|
|● finely stranded with core end processing|1x (16...185 mm²)|
|● solid or stranded|1x (16...150 mm²)|
|a|Mechanical Design|
|Net Weight|510 g|
|a|Approvals Certificates|
|Environment|General Product Approval|
|Environmental Con-|Environmental Con-|
|firmations|firmations|
|——|G|©.|
|General Product Approval|other|
|fAEsi‘(<t;sés‘<‘ié|Confirmation|scriésé«CO|R|K|Confirmation|
|Further information|
|a|
|Information on the packaging|
|https://support.industry.siemens.com/cs/ww/en/view/109813875|
|Information for data generation and storage|
|https://support.industry.siemens.com/cs/ww/en/view/109995012|
|Information- and Downloadcenter (Catalogs, Brochures,…)|
|https://www.siemens.com/lowvoltage/catalogs|
|Industry Mall (Online ordering system)|
|https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3LD9240-0B|
|Service&Support (Manuals, Certificates, Characteristics, FAQs,...)|
|https://support.industry.siemens.com/cs/ww/en/ps/3LD9240-0B|
|Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)|

**----- End of picture text -----**<br>


Subject to change without notice © Copyright Siemens 

3LD92400B Page 1/3 

6/2/2026 

https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3LD9240-0B 

**CAx-Online-Generator** https://www.siemens.com/cax 

**Tender specifications** https://www.siemens.com/specifications 

**Characteristic curves** 

https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

37,5 76 ~~IL~~ 

**last modified:** 

4/12/2025 

Subject to change without notice 

3LD92400B 

© Copyright Siemens 

Page 2/3 

6/2/2026 

Subject to change without notice © Copyright Siemens 

3LD92400B Page 3/3 

6/2/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/3LD9240-0B/neutral-conductor-3ld2-3ld5-series-main-control)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3ld9240-0b/control-gear-switch-gear/dp/3480718)
---

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