# Noark Ex9BN 3P B63 Overcurrent Circuit Breaker, 63A, 6kA, B-Curve

**URL:** https://aio.lv/en/product--noark-100059--10791412
**Data updated:** 2026-05-11 14:58 (EEST)
**Category:** Power Tools Accessories
**Manufacturer:** noark
**Manufacturer code:** 100059
**EAN:** 8592765000606
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 31.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--noark-100059--10791412

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Noark Ex9BN 3P B63 is a high-quality three-pole overcurrent circuit breaker designed for reliable electrical circuit protection. With a rated current of 63A and a breaking capacity of 6kA, it features a B-type tripping characteristic suitable for standard residential and commercial applications. This device ensures safety by preventing overloads and short circuits in electrical installations.

## Long description

The Noark Ex9BN 3P B63 is a professional-grade three-pole overcurrent circuit breaker engineered to provide robust protection for electrical circuits. Designed for efficiency and safety, this device effectively monitors electrical flow to prevent damage from overloads and short circuits in both residential and commercial environments. Its compact design and reliable switching mechanism make it an essential component for modern electrical distribution boards.
Advantages
This circuit breaker offers exceptional reliability due to its high-quality construction and precise tripping characteristics. The B-curve performance ensures rapid response to fault conditions, protecting sensitive equipment and wiring from thermal damage. Its three-pole configuration allows for simultaneous disconnection of three phases, providing comprehensive safety for three-phase electrical systems. The device is built to withstand demanding operational conditions while maintaining consistent performance over a long service life.
Suitable for
Residential electrical distribution systems
Commercial building power management
Protection of lighting and heating circuits
Three-phase electrical installations
When it may not be suitable
This circuit breaker is not intended for high-inrush current applications, such as large industrial motors or heavy-duty transformers, where a C or D-curve characteristic would be required to prevent nuisance tripping. It is also not suitable for DC electrical systems.
Key specifications
Rated current: 63A
Number of poles: 3
Breaking capacity: 6kA
Tripping characteristic: B-curve
Mounting type: DIN rail
How to use
The device should be installed by a qualified electrician onto a standard DIN rail within an electrical distribution board. Ensure that the supply cables are securely connected to the input terminals and the load cables to the output terminals, following the wiring diagram provided on the device housing. Once installed, the toggle switch can be used to manually connect or disconnect the circuit. If the breaker trips, investigate the cause of the overload or short circuit before resetting the switch to the ON position.
What to consider before purchase
Verify that the 63A rating matches your circuit requirements
Ensure the 6kA breaking capacity is sufficient for your installation's prospective short-circuit current
Confirm that your system requires a B-curve tripping characteristic
Check available space in your distribution board for a three-pole module
Usage recommendations
Always ensure that the electrical system is de-energized before performing any installation or maintenance work on the circuit breaker. Regularly inspect the connections to ensure they remain tight and free from signs of overheating.

## FAQ

### How much does the Noark Ex9BN 3P B63 Overcurrent Circuit Breaker cost, and is it available for purchase?

The price is 38.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All noark products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized noark service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10791412/60040513_large.webp