3NW7334

**3NW7334** 

**Data sheet** 

SENTRON, cylindrical fuse holder, 8x32 mm, 3-pole, In: 20 A, Un AC: 400 V, LED signal detector 

|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|**Model**<br>~~a~~|
|---|---|---|---|---|---|---|---|---|
|**product brand name**||||SENTRON|||||
|**product designation**<br>~~CO~~||||Cylindrical fuse holder|lindrical fuse holder||||
|**design of the product**||||LED signal detector|nal detector||||
|**General technical data**|||||||||
|**number ofpoles**||||3|||||
|**size of fuse link**||||8x32 mm|||||
|**Supply voltage**<br>~~re~~|||||||||
|**operating voltage**|||||||||
|● at AC rated value<br>~~OO~~||||400 V|||||
|**protection class IP**||||IP20|||||
|**Mechanical Design**|||||||||
|**height**||||81 mm|||||
|**width**||||54 mm|||||
|**depth**<br>~~oO~~||||64 mm|||||
|**Net Weight**||||203g|||||
|**Certificates**|||||||||
|**reference code according to IEC 81346-2**||||F|||||
|**Approvals Certificates**<br>~~a~~|||||||||
|**Environment**|**General Product Approval**||||||**Test Certificates**||
|Environmental Con-<br>firmations<br>Confirmation<br>Miscellaneous<br>~~—~~<br>AE<br>=<br>ce<br>YK|||||||||
|**other**|||||||||
|Confirmation|||||||||



**Further information** ~~Ps~~ **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 

Subject to change without notice © Copyright Siemens 

3NW7334 Page 1/4 

6/4/2026 

**Industry Mall (Online ordering system)** 

https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3NW7334 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3NW7334 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3NW7334 **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> 

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**last modified:** 4/11/2025 

Subject to change without notice © Copyright Siemens 

3NW7334 Page 3/4 

6/4/2026 

Subject to change without notice © Copyright Siemens 

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6/4/2026