# Disconnecting Blade, Leading Closing, 4P, 3NP1 Series Switch Disconnector

![Product image](https://novapart.co/image/farnell:3480956/)

**URL**: https://novapart.co/products/3NP1924-1MA20/disconnecting-blade-leading-closing-4p-3np1-series
**SKU**: 3NP1924-1MA20
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €11.7900
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3480956/)

**3NP1924-1MA20** 

**Data sheet** 

LV HRC disconnecting blade Size NH000, leading closing, for 4-pole applications accessory for fuse switch disconnector 3NP1 

**Model** ~~——~~ **product brand name** SENTRON **product designation** Isolating blades **design of the product** LV HRC isolating blade, leading **size of fuse link** NH000 ~~a~~ **Main circuit** operational current rated value 100 A ~~a~~ **Mechanical Design Net Weight** 121 g ~~ee~~ **Approvals Certificates Environment General Product Approval** Environmental ConEnvironmental ConMiscellaneous firmations firmations **General Product ApMaritime application other proval** a Confirmation cA nv QC PASS ~~e~~ **Further information** ~~s~~ **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=3NP1924-1MA20 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3NP1924-1MA20 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3NP1924-1MA20 **CAx-Online-Generator** https://www.siemens.com/cax **Tender specifications** https://www.siemens.com/specifications **Characteristic curves** 

Subject to change without notice © Copyright Siemens 

3NP19241MA20 Page 1/3 

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https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

**last modified:** 

5/24/2025 

Subject to change without notice © Copyright Siemens 

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5/31/2026 

Subject to change without notice © Copyright Siemens 

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## Links

- [View this product on Novapart](https://novapart.co/products/3NP1924-1MA20/disconnecting-blade-leading-closing-4p-3np1-series)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3np1924-1ma20/control-gear-switch-gear/dp/3480956)
---

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