3NH5473

**3NH5473** 

**Data sheet** 

|||SITOR fuse holder 630 A 1800 V 1-pole with bolt terminal with fixing dimension<br>170 mm|SITOR fuse holder 630 A 1800 V 1-pole with bolt terminal with fixing dimension<br>170 mm|
|---|---|---|---|
|**Model**<br>~~a~~||||
|**product brand name**<br>~~a~~||SENTRON<br>~~a~~||
|**product designation**||SITOR fuse holder||
|**design of theproduct**||LV HRC fuse base for screw fixing||
|**design of the thread of the connection screw**||M10||
|**General technical data**<br>~~a~~||||
|**number ofpoles**<br>~~a~~||1<br>~~a~~||
|**utilization category**||Without||
|**Supply voltage**<br>~~ee~~||||
|**supply voltage**<br>~~ee~~||~~ee~~||
|● at AC||1 800 V||
|● at DC||1 800 V||
|**Product details**<br>~~ee~~||||
|**product component swivel-in mechanism**<br>~~ee~~||No<br>~~ee~~||
|**Connections**<br>~~ee~~||||
|tighteningtorque with screw-type terminals maximum<br>~~ee~~||20 N·m<br>~~ee~~||
|**type of electrical connection**||for mountingon mounting plate||
|● for main current circuit||Stud terminal||
|**Mechanical Design**<br>~~ee~~||||
|**height**<br>~~ee~~||211 mm<br>~~ee~~||
|**width**||55 mm||
|**fastening method**||fixed mounting||
|fasteningmethod bus-mounting||No||
|**Net Weight**||701g||
|**Approvals Certificates**<br>~~ee~~||||
|**Environment**<br>~~ee~~|**General Product Approval**<br>~~ee~~||**other**<br>~~ee~~|



~~e~~ **Further information** ~~e~~ **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)** 

Subject to change without notice © Copyright Siemens 

3NH5473 Page 1/3 

6/2/2026 

https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3NH5473 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3NH5473 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3NH5473 **CAx-Online-Generator** https://www.siemens.com/cax **Tender specifications** https://www.siemens.com/specifications 

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Characteristic curves<br>https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no><br>E<br>r -_ _ B<br>I201_19433<br>Ø10 H ,5<br>25<br>F<br>Type MaßeDimensions<br>A B C D E F<br>3NH5463 94 M10 65 11 110 153<br>3NH5473 101 M10 72 11 170 211<br>A<br>C<br>D<br>55<br>30<br>**----- End of picture text -----**<br>


**last modified:** 1/15/2026 

Subject to change without notice © Copyright Siemens 

3NH5473 Page 2/3 

6/2/2026 

Subject to change without notice © Copyright Siemens 

3NH5473 Page 3/3 

6/2/2026