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

![Product image](https://novapart.co/image/farnell:3480721/)

**URL**: https://novapart.co/products/3LD9240-0C/neutral-conductor-3ld2-3ld5-series-main-control
**SKU**: 3LD9240-0C
**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:3480721/)

**3LD9240-0C** 

**Data sheet** 

||Neutral conductor, leading switching for floor mounting, Accessory for main and|Neutral conductor, leading switching for floor mounting, Accessory for main and|Neutral conductor, leading switching for floor mounting, Accessory for main and|Neutral conductor, leading switching for floor mounting, Accessory for main and|
|---|---|---|---|---|
||emergency-off switch 3LD23/24 for 160A - 250A and for molded case switch 3LD5||||
||UL for 100A - 150A|UL for 100A - 150A|||
|_\s<br>p|||||
|.|.|.|.|.|
|**Model**|||||
|**product brand name**|SENTRON||||
|**product designation**|Neutral conductor||||
|**design of the product**|accessories for 3LD23/24 main and EMERGENCY-STOP switches|accessories for 3LD23/24 main and EMERGENCY-STOP switches|||
|**Accessories**<br>~~a~~|||||
|**accessories**|leadingswitching, for floor 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**|||||
|● finelystranded with core endprocessing|1x(16...185 mm²|16...185 mm²)|||
|● solid or stranded|1x(16...150 mm²|16...150 mm²)|||
|**Mechanical Design**<br>~~a~~|||||
|**Net Weight**|508g||||
|**Approvals Certificates**<br>~~a~~|||||
|**Environment**<br>**General Product Approval**|||||
|Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>~~——~~||G||©.|
|**General Product Approval**|||**other**||
|Confirmation<br>**Further information**<br>**Information on the packaging**<br>fAEsi‘(<t;sés‘<‘iéscriésé«CO<br>~~a~~||Confirmation<br>R~~K~~|||
|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=3LD9240-0C|||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**|||||
|https://support.industry.siemens.com/cs/ww/en/ps/3LD9240-0C|||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**|||||



3LD92400C Page 1/3 

Subject to change without notice © Copyright Siemens 

6/2/2026 

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

**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 

3LD92400C 

Subject to change without notice 

© Copyright Siemens 

Page 2/3 

6/2/2026 

3LD92400C Page 3/3 

Subject to change without notice © Copyright Siemens 

6/2/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/3LD9240-0C/neutral-conductor-3ld2-3ld5-series-main-control)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3ld9240-0c/control-gear-switch-gear/dp/3480721)
---

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