# Legrand TX3 Miniature Circuit Breaker 3P 40A Type C 10kA

**URL:** https://aio.lv/en/product--legrand-404226--12464523
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 404226
**EAN:** 3414970394453
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 38.01 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-404226--12464523

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Legrand TX3 40A miniature circuit breaker is designed for reliable electrical circuit protection. Featuring a 3-pole configuration and Type C tripping characteristic, it handles input voltages from 240 to 415 V at 50-60 Hz. With a 10kA breaking capacity, this IP20-rated device is ideal for industrial and residential electrical distribution systems, ensuring safety and efficiency in power management.

## Long description

The Legrand TX3 40A miniature circuit breaker is a high-performance electrical protection device engineered to safeguard three-phase electrical circuits against overloads and short circuits. This 3-pole breaker provides robust power management for residential, commercial, and industrial distribution boards, ensuring consistent performance and safety. With its precise Type C tripping characteristic, it is specifically designed to manage moderate inrush currents, making it a reliable choice for various electrical installations.
Advantages
This circuit breaker offers exceptional reliability through its 10kA breaking capacity, which allows it to safely interrupt high fault currents. The compact design facilitates easy installation in standard electrical enclosures, while the durable construction ensures a long service life under normal operating conditions. By utilizing advanced thermal-magnetic technology, the device provides accurate protection that helps prevent damage to wiring and connected equipment, thereby enhancing the overall safety of the electrical infrastructure.
Suitable for
Three-phase electrical distribution systems
Residential power supply protection
Commercial building electrical panels
Industrial machinery and equipment circuits
Lighting and heating control systems
When it may not be suitable
This device is not intended for use in environments with high moisture or dust levels, as it carries an IP20 rating and lacks protection against water ingress. It is also not suitable for DC electrical systems, as it is specifically designed for AC applications.
Key specifications
Rated current: 40 A
Number of poles: 3
Tripping characteristic: Type C
Breaking capacity: 10kA
Input voltage range: 240 - 415 V
Input frequency: 50 - 60 Hz
Protection rating: IP20
Dimensions: 88 mm (H) x 53.1 mm (W) x 77.8 mm (D)
How to use
The Legrand TX3 circuit breaker should be installed by a qualified electrician onto a standard DIN rail within a distribution board. Ensure that the supply voltage matches the specified range of 240-415 V and that the wire gauge is appropriate for a 40 A load. Once mounted, connect the input and output cables to the respective terminals, ensuring all connections are tightened to the manufacturer's torque specifications to prevent overheating.
What to consider before purchase
Verify that the 40 A rating is appropriate for your specific circuit load.
Ensure the 3-pole configuration matches your electrical system requirements.
Check the available space in your distribution board for the 53.1 mm width.
Confirm that the environment is dry and protected from external elements.
Usage recommendations
Regularly inspect the circuit breaker for any signs of physical damage or discoloration. It is recommended to perform a functional test periodically to ensure the tripping mechanism remains responsive and effective.

## Specifications

| Feature | Value |
|---|---|
| Type | Type C |
| Storage temperature (T-T) | -40 - 70 |
| Pollution degree | 2 |
| Circuit breaker type | Miniature circuit breaker |
| Dielectric strength | 4000 V |
| Energy limiting class | 3 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 88 mm |
| Width | 53.1 mm |
| Depth | 77.8 mm |

### Design

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

### Power

| Feature | Value |
|---|---|
| Input voltage | 240 - 415 |
| Rated current | 40 A |
| Input frequency | 50 - 60 |
| Rated voltage | 400 V |

### Features

| Feature | Value |
|---|---|
| Number of poles | 3 |
| Installation type | DIN-rail |

### Technical details

| Feature | Value |
|---|---|
| Doesn't contain | Halogen |

## FAQ

### How much does the Legrand TX3 3P 40A Type C Miniature Circuit Breaker cost, and is it available for purchase?

The price is 45.99 € (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 23.07.2026 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 Legrand 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 Legrand 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/12464523/68767424_large.webp