# Eaton FAZ-B10/1 Miniature Circuit Breaker, 10A, Type B, 1-Pole

**URL:** https://aio.lv/en/product--eaton-278531--3426478
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 278531
**EAN:** 4015082785314
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-278531--3426478

## 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-B10/1 is a high-quality miniature circuit breaker designed for reliable electrical circuit protection. Featuring a B-type tripping characteristic and a 10A rating, this 1-module device provides effective short-circuit and overload protection for residential and commercial installations. It is rated with IP20 and IP40 protection classes, ensuring safe operation and durability in standard electrical distribution boards.

## Long description

The Eaton FAZ-B10/1 is a professional-grade miniature circuit breaker engineered to provide dependable protection for electrical circuits in both residential and commercial environments. With a 10A current rating and a B-type tripping characteristic, this single-pole device is designed to detect and interrupt overcurrents and short circuits effectively, preventing damage to wiring and connected appliances. Its compact 1-module design allows for seamless integration into standard distribution boards, ensuring a tidy and organized electrical setup.
Advantages
This circuit breaker stands out due to its robust construction and high reliability in demanding electrical systems. The B-type tripping characteristic makes it particularly suitable for circuits with low inrush currents, such as lighting and heating systems. Its high breaking capacity ensures that it can safely handle fault conditions, providing peace of mind for long-term operation. The device is built to meet rigorous safety standards, offering consistent performance and durability over its service life.
Suitable for
Residential lighting circuits
Heating and ventilation control systems
General purpose power outlets
Small commercial electrical distribution boards
When it may not be suitable
This device is not intended for circuits with high inrush currents, such as those powering large electric motors or transformers, where a C or D-type characteristic would be required to prevent nuisance tripping. It is also not suitable for outdoor environments without an appropriate weather-resistant enclosure.
Key specifications
Rated current: 10A
Tripping characteristic: Type B
Number of poles: 1
Module width: 1
Protection class: IP20 and IP40
How to use
The Eaton FAZ-B10/1 is designed for installation on a standard DIN rail within an electrical distribution board. Installation should be performed by a qualified electrician in accordance with local electrical regulations. The device is snapped onto the rail, and the supply and load cables are connected to the respective terminals, ensuring all connections are tightened to the manufacturer's specified torque to prevent overheating.
What to consider before purchase
Ensure the 10A rating matches the requirements of your specific circuit load.
Verify that the B-type characteristic is appropriate for the connected equipment.
Check the available space in your distribution board for a 1-module device.
Confirm compatibility with your existing DIN rail system.
Usage recommendations
Regularly inspect the circuit breaker for any signs of physical damage or discoloration. It is recommended to test the functionality of the device periodically to ensure it remains in optimal working condition.

## Specifications

| Feature | Value |
|---|---|
| Type | Type B |
| Circuit breaker type | Miniature circuit breaker |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 80 mm |
| Width | 17.5 mm |
| Depth | 45 mm |

### Design

| Feature | Value |
|---|---|
| International Protection (IP) code | IP20, IP40 |

### Features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -40 - 75 |
| Number of poles | 1 |

## FAQ

### How much does the Eaton FAZ-B10/1 Miniature Circuit Breaker cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 139 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. 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 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

### Where can I download the instructions for Eaton FAZ-B10/1 Miniature Circuit Breaker?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3426478/58381178_large.webp