3NW7131

**3NW7131** 

**Data sheet** 

SENTRON, cylindrical fuse holder, 14x51 mm, 3-pole, In: 50 A, Un AC: 690 V 

|**Model**<br>~~rr~~|**Model**<br>~~rr~~|**Model**<br>~~rr~~|**Model**<br>~~rr~~|**Model**<br>~~rr~~|
|---|---|---|---|---|
|**product brand name**||SENTRON|||
|**product designation**||Cylindrical fuse holder|||
|**General technical data**<br>~~et~~|||||
|**number ofpoles**||3|||
|**size of fuse link**||14 x 51 mm|||
|**Supply voltage**<br>~~rr~~|||||
|**operating voltage**|||||
|● at AC rated value||690 V|||
|**protection class IP**||IP20|||
|**Mechanical Design**<br>~~re~~|||||
|**height**||90 mm|||
|**width**||81 mm|||
|**depth**||70 mm|||
|**Net Weight**||340g|||
|**Certificates**<br>~~a~~|||||
|**reference code according to IEC 81346-2**||F|||
|**Approvals Certificates**<br>~~ee~~|||||
|**Environment**<br>**General Product Approval**|||||
|Environmental Con-<br>firmations<br>~~——~~<br>mm|FAT|Confirmation<br>~~~—~~|Ce|&&|
|**Test Certificates**<br>**other**|||||
|Miscellaneous<br>Confirmation|||||
|~~a~~|||||
||QC PASS||||
|**Further information**<br>~~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)**|||||



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https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3NW7131 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3NW7131 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3NW7131 **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 

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