# Eaton FAZ C40/3N Miniature Circuit Breaker 3P+N 40A 15kA

**URL:** https://aio.lv/en/product--eaton-278979--12464528
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 278979
**EAN:** 4015082789794
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 74.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 61.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-278979--12464528

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Eaton FAZ C40/3N is a high-performance miniature circuit breaker designed for reliable electrical circuit protection. Featuring a 3P+N configuration, 40A rated current, and a 15kA breaking capacity, this device ensures safety in industrial and commercial electrical installations. It provides effective protection against short circuits and overloads, maintaining system integrity and operational stability.

## Long description

The Eaton FAZ C40/3N is a professional-grade miniature circuit breaker engineered to provide robust protection for electrical distribution systems. With a 3P+N configuration, this device is capable of monitoring and safeguarding three-phase circuits with a neutral connection, ensuring comprehensive coverage against electrical faults. Its high breaking capacity of 15kA makes it an ideal choice for demanding environments where reliability and safety are paramount.
Advantages
This circuit breaker offers exceptional durability and consistent performance under various load conditions. The C-curve tripping characteristic provides a balanced response to overcurrents, making it suitable for a wide range of industrial and commercial applications. Its compact design allows for efficient use of space in distribution boards, while the high-quality construction ensures long-term operational stability and protection against short circuits and overloads.
Suitable for
Industrial electrical distribution panels
Commercial building power systems
Three-phase motor protection
General electrical infrastructure requiring high breaking capacity
When it may not be suitable
This device is not intended for residential applications where a lower breaking capacity or single-phase protection is sufficient. It is also not suitable for circuits requiring different tripping characteristics, such as B-curve for sensitive electronics or D-curve for high-inrush current equipment.
Key specifications
Rated current: 40A
Number of poles: 3P+N
Breaking capacity: 15kA
Tripping characteristic: C-curve
How to use
The Eaton FAZ C40/3N is designed for mounting on a standard DIN rail within an electrical enclosure. Installation should be performed by a qualified electrician in accordance with local electrical codes. Ensure that the supply voltage matches the device ratings and that all terminal connections are tightened to the specified torque to prevent overheating or poor contact.
What to consider before purchase
Verify that the 40A rating matches your circuit load requirements.
Ensure the 15kA breaking capacity is appropriate for your installation's prospective short-circuit current.
Confirm that the 3P+N configuration is compatible with your existing wiring setup.
Usage recommendations
Regular inspection of the circuit breaker and periodic testing of the installation are recommended to ensure continued safety and performance. Do not exceed the rated current capacity to avoid nuisance tripping or potential damage to the device.

## FAQ

### How much does the Eaton FAZ C40/3N Miniature Circuit Breaker 3P+N 40A cost, and is it available for purchase?

The price is 74.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 08.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Eaton FAZ C40/3N Miniature Circuit Breaker 3P+N 40A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 EATON 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 EATON 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/12464528/68766168_large.webp