# Fuse Base, High Rupture Capacity, Flat Terminal, 1P, 0, 250 A, 690 V

![Product image](https://novapart.co/image/farnell:3466257/)

**URL**: https://novapart.co/products/3NH3230/fuse-base-high-rupture-capacity-flat-terminal-1p-0
**SKU**: 3NH3230
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuse Holders
**Price**: €25.4100
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | SENTRON Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3466257/)

**3NH3230** 

**Data sheet** 

LV HRC fuse base Sz. 1, 1-pole 250 A 690 V (1000 V) flat terminal 

|Siemens~~@~~<br>EcoTech<br>ad|Siemens~~@~~<br>EcoTech<br>ad|LV HRC fuse base Sz. 1, 1-pole 250 A 690 V (1000 V) flat terminal|LV HRC fuse base Sz. 1, 1-pole 250 A 690 V (1000 V) flat terminal|
|---|---|---|---|
|**Model**<br>~~a~~||||
|**product brand name**<br>~~a~~||SENTRON<br>~~a~~||
|**product designation**||LV HRC fuse system||
|**design of theproduct**||LV HRC fuse base||
|**design of the thread of the connection screw**||M10||
|**General technical data**<br>~~re~~||||
|**number ofpoles**<br>~~re~~||1<br>~~re~~||
|**size of fuse system according to EN 60269-1**||NH1||
|**utilization category**||Without||
|**Supply voltage**<br>~~ee~~||||
|**supply voltage**<br>~~ee~~||~~ee~~||
|● at AC||690 V||
|● at DC||440 V||
|**Product details**<br>~~a~~||||
|**product component swivel-in mechanism**<br>~~a~~||No<br>~~a~~||
|**maximum short-circuit current breaking capacity (Icu)**||||
|● at AC rated value||120 kA||
|● at DC rated value||25 kA||
|**Connections**<br>~~re~~||||
|**connectable conductor cross-section on box terminal**<br>~~re~~||~~re~~||
|● minimum||2.5 mm²||
|● maximum||50 mm²||
|**tightening torque of the screw for securing the equipment**<br>**maximum**||2.5 N·m||
|tighteningtorque with screw-type terminals maximum||38 N·m||
|**type of electrical connection**||With flat-type terminal||
|● for main current circuit||flat connector||
|**Mechanical Design**<br>~~a~~||||
|**fastening method**<br>~~a~~||fixed mounting<br>~~a~~||
|fasteningmethod bus-mounting||No||
|**Net Weight**||767g||
|**Approvals Certificates**<br>~~ee~~||||
|**Environment**<br>~~ee~~|**General Product Approval**<br>~~ee~~||**Test Certificates**<br>~~ee~~|



Subject to change without notice © Copyright Siemens 

3NH3230 Page 1/3 

6/2/2026 

Environmental ConSpecial Test Certificfirmations ate ~~~~~~ gonere EAT eK ce ~~7~~ **other** ~~Oo~~ Miscellaneous Confirmation ~~_~~ Miscellaneous QC PASS ~~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)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3NH3230 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3NH3230 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3NH3230 **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:** 

4/3/2025 

Subject to change without notice © Copyright Siemens 

3NH3230 Page 2/3 

6/2/2026 

Subject to change without notice © Copyright Siemens 

3NH3230 Page 3/3 

6/2/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/3NH3230/fuse-base-high-rupture-capacity-flat-terminal-1p-0)
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- [Supplier page](https://es.farnell.com/siemens/3nh3230/fuseholders/dp/3466257)
---

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