3NH3051

**3NH3051** 

**Data sheet** 

LV HRC fuse base Sz. 00, 1-pole 160 A 690 V (1000 V) with flat terminal for snapping onto standard mounting rail 

|LV HRC fuse base Sz. 00, 1-pole 160 A 690 V (1000 V) with flat terminal for<br>snapping onto standard mounting rail<br>**Model**<br>**product brand name**<br>SENTRON<br>**product designation**<br>LV HRC fuse system<br>**design of theproduct**<br>LV HRC fuse base<br>**design of the thread of the nut**<br>M8<br>**design of the thread of the connection screw**<br>M8<br>**General technical data**<br>**number ofpoles**<br>1<br>**size of fuse system according to EN 60269-1**<br>NH00<br>**utilization category**<br>Without<br>**Supply voltage**<br>**supply voltage**<br>● at AC<br>690 V<br>● at DC<br>440 V<br>**Product details**<br>**product component swivel-in mechanism**<br>No<br>**maximum short-circuit current breaking capacity (Icu)**<br>● at AC rated value<br>120 kA<br>● at DC rated value<br>25 kA<br>**Connections**<br>**connectable conductor cross-section on saddle-type**<br>**connector**<br>● minimum<br>6 mm²<br>● maximum<br>70 mm²<br>**connectable conductor cross-section on terminal strip**<br>● minimum<br>1.5 mm²<br>● maximum<br>16 mm²<br>**connectable conductor cross-section on box terminal**<br>● minimum<br>2.5 mm²<br>● maximum<br>50 mm²<br>**connectable conductor cross-section on plug-type**<br>**connection**<br>● minimum<br>2.5 mm²<br>● maximum<br>50 mm²<br>**tightening torque of the screw for securing the equipment**<br>**maximum**<br>2 N·m<br>tighteningtorque with screw-type terminals maximum<br>14 N·m<br>**type of electrical connection**<br>With flat-type terminal<br>● for main current circuit<br>flat connector<br>**Mechanical Design**<br>is<br>~~re~~<br>~~er~~<br>~~a~~<br>~~re~~<br>~~er~~<br>~~eect~~<br>~~crt(t;e$§L~~|LV HRC fuse base Sz. 00, 1-pole 160 A 690 V (1000 V) with flat terminal for<br>snapping onto standard mounting rail|~~eect~~<br>~~LG~~|
|---|---|---|



Subject to change without notice © Copyright Siemens 

3NH3051 Page 1/4 

6/5/2026 

|**height**||121 mm||||
|---|---|---|---|---|---|
|**width**||39 mm||||
|**depth**||61 mm||||
|**fastening method**||Modular installation||||
|fasteningmethod bus-mounting||No||||
|**Net Weight**||138g||||
|**Approvals Certificates**<br>~~a~~||||||
|**Environment**<br>**General Product Approval**||**General Product Approval**|||**Test Certificates**|
|Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>Confirmation||CC||EA|Special Test Certific-<br>ate|
|**Maritime application**<br>**other**|||**Railway**|||
|Miscellaneous<br>Confirmation<br>Confirmation<br>~~ee~~||||||
|eal||QC PASS||||
|**Further information**<br>~~a~~||||||
|**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=3NH3051||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||
|https://support.industry.siemens.com/cs/ww/en/ps/3NH3051||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3NH3051||||||
|**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>||||||



Subject to change without notice © Copyright Siemens 

3NH3051 Page 2/4 

6/5/2026 

**==> picture [302 x 198] intentionally omitted <==**

**----- Start of picture text -----**<br>
38,9 60,7<br>Keo r<br>Net =<br>( (<br>5120, 25<br>**----- End of picture text -----**<br>


**last modified:** 

4/3/2025 

Subject to change without notice © Copyright Siemens 

3NH3051 Page 3/4 

6/5/2026 

Subject to change without notice © Copyright Siemens 

3NH3051 Page 4/4 

6/5/2026