3LD9280-0B

**3LD9280-0B** 

**Data sheet** 

Neutral conductor, leading switching for Front mounting, for 100 A and 125 A, accessory for main and emergency switching-off switch 3LD2 

|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|
|---|---|---|---|---|
|**product brand name**||SENTRON|||
|**product designation**<br>~~a~~|~~a~~|Neutral conductor<br>~~a~~|~~a~~|~~a~~|
|**design of the product**||accessories for 3LD2 main and EMERGENCY-STOP switches|||
|**Accessories**|||||
|**accessories**||leadingswitchingfor front mounting, for 100 A and 125 A|||
|**AWG number as coded connectable conductor cross**|||||
|**section**|||||
|● minimum||12|||
|● maximum||1|||
|**type of connectable conductor cross-sections for main**|||||
|**contacts**|||||
|● finelystranded with core endprocessing||1x(4...50 mm²)|||
|● solid or stranded||1x(4...35 mm²)|||
|**Mechanical Design**<br>~~a~~|||||
|**Net Weight**||97g|||
|**Approvals Certificates**<br>~~a~~|||||
|**Environment**|**General Product Approval**||||
|Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>~~a~~|~~a~~|~~a~~<br>G|~~a~~<br>.|~~a~~<br>F&A|
|**General Product Approval**||**other**|||
|Confirmation<br>~~~~~~<br>ce|UK||Confirmation<br>~~_~~||



**Further information** ~~ee~~ **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=3LD9280-0B **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3LD9280-0B 

Subject to change without notice © Copyright Siemens 

3LD92800B Page 1/3 

6/2/2026 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3LD9280-0B **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> 

**last modified:** 

23 56,7 4/12/2025 ~~J~~ Subject to change without notice 6/2/2026 © Copyright Siemens 

3LD92800B Page 2/3 

Subject to change without notice © Copyright Siemens 

3LD92800B Page 3/3 

6/2/2026