# Thermal Magnetic Circuit Breaker, MCCB, 3VL4, 3P, 55 kA, 415 V, 315 A, 2 Aux (1 NO + 1 NC)

![Product image](https://novapart.co/image/farnell:3461595/)

**URL**: https://novapart.co/products/3VL4731-1DC36-2PB1/thermal-magnetic-circuit-breaker-mccb-3vl4-3p-55
**SKU**: 3VL4731-1DC36-2PB1
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €1438.1100
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3461595/)

**3VL4731-1DC36-2PB1** 

## **Data sheet** 

circuit breaker VL400N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Trip Unit TM, LI In=315A, rated current IR=250...315A, overload protection, II=1575...3150A, short-circuit protection Undervoltage release 24 V DC Auxiliary switch mounting kit 2 AUX (1 NO + 1 NC) Weight 5.7 kg Net Weight 5.7 kg ~~|~~ **Approvals / Certificates Environment General Product Approval** Environmental ConEnvironmental ConConfirmation firmations ~~a~~ firmations F[ =—Sxe&w **Test Certificates other** 

Special Test CertificConfirmation Miscellaneous ~~oo~~ ate ~~_~~ QC PASS **Further information** ~~OO~~ **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 (catalogues, leaflets,...)** https://www.siemens.com/energy-automation **Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3VL4731-1DC36-2PB1 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3VL4731-1DC36-2PB1 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VL4731-1DC36-2PB1 **CAx-Online-Generator** https://www.siemens.com/cax 

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

**last modified:** 11/24/2025 

3VL47311DC362PB1 Page 1/2 

Subject to change without notice © Copyright Siemens 

6/4/2026 

3VL47311DC362PB1 Page 2/2 

Subject to change without notice © Copyright Siemens 

6/4/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/3VL4731-1DC36-2PB1/thermal-magnetic-circuit-breaker-mccb-3vl4-3p-55)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3vl4731-1dc36-2pb1/thermal-magnetic-circuit-breaker/dp/3461595)
---

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