Image not available
Illustrative purposes only
8GK4731-3KK22
Assembly Kit, Vertical, 3/4P, 160 A, 500 mm W x 450 mm H, 3VA1 Series Molded Case Circuit Breaker
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: SIEMENS
- Product type: Circuit Breaker Accessories
- Product Range: ALPHA Series
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 146.01 € |
| Current stock | 10+ |
| Lead time | 30 days |
**8GK4731-3KK22** **Data sheet** ALPHA 400/630/1250 DIN assembly kit molded case circuit breaker 3x 3VA1011/100 A/160 A 3+4-pole H = 450 mm, W = 500 mm vertical installation for RCD module infeed side |**Model**||||||| |---|---|---|---|---|---|---| |**product brand name**||||ALPHA||| |**product designation**||||Assemblykit for 3VA1 molded-case circuit breakers||| |**design of theproduct**||||3x 3VA10-11 / 100 A / 160 A with RCD||| |**coverplate version**||||with cutout||| |**product component**||||||| |**●grounding bus**||||No||| |●plastic coverplate||||Yes||| |● mountingplate||||Yes||| |**Mechanical Design**<br>~~ess~~||||||| |**height**||||450 mm||| |**width**||||500 mm||| |**mounting position**||||vertical||| |**Net Weight**||||4.12 kg||| |**Approvals Certificates**<br>~~ee~~||||||| |**Environment**|||**General Product Approval**|||| |Environmental Con-<br>firmations<br>Environmental Con-<br>firmations<br>~~an~~||||EAL|Confirmation|cs| |**Test Certificates**||**other**||||| |Special Test Certific-<br>ate<br>~~oo~~||Confirmation|Miscellaneous|||| **Further information** ~~i~~ **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=8GK4731-3KK22 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/8GK4731-3KK22 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=8GK4731-3KK22 8GK47313KK22 Page 1/3 Subject to change without notice © Copyright Siemens 6/2/2026 **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:** 1/15/2026 8GK47313KK22 Page 2/3 Subject to change without notice © Copyright Siemens 6/2/2026 8GK47313KK22 Page 3/3 Subject to change without notice © Copyright Siemens 6/2/2026
Updated at June 7, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →