# Legrand TX3 Miniature Circuit Breaker 3A Type B 3-Pole

**URL:** https://aio.lv/en/product--legrand-403396--12455564
**Data updated:** 2026-05-18 09:32 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 403396
**EAN:** 3414970387424
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 30.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-403396--12455564

## 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 Legrand TX3 is a 3-pole miniature circuit breaker designed for reliable electrical protection. It features a 3 A rated current, 240-415 V input voltage, and 50-60 Hz frequency. With a Type B tripping characteristic and IP20 protection rating, this device is suitable for residential and commercial electrical installations, ensuring safety against overloads and short circuits.

## Long description

The Legrand TX3 3-pole miniature circuit breaker is a high-quality electrical protection device engineered to safeguard residential and commercial circuits against overloads and short circuits. This compact unit is designed for integration into standard electrical distribution boards, providing reliable performance and enhanced safety for connected electrical systems.
Advantages
This circuit breaker offers exceptional reliability due to its robust construction and precise tripping mechanism. The Type B characteristic ensures rapid response to fault conditions, protecting sensitive electronic equipment and wiring from damage. Its 3-pole configuration allows for the simultaneous disconnection of three phases, making it an essential component for balanced electrical distribution systems. The device is designed for easy installation and long-term durability in indoor environments.
Suitable for
Residential electrical distribution boards
Commercial office lighting and power circuits
Protection of sensitive electronic devices
Three-phase electrical installations
When it may not be suitable
This circuit breaker is not intended for outdoor use or environments with high levels of moisture, dust, or corrosive substances, as it carries an IP20 rating. It is also not suitable for high-inrush current applications that require a Type C or Type D tripping curve.
Key specifications
Rated current: 3 A
Number of poles: 3
Tripping characteristic: Type B
Input voltage: 240 - 415 V
Frequency: 50 - 60 Hz
Protection rating: IP20
Dimensions: 53.1 mm x 77.8 mm x 88 mm
How to use
The device should be installed by a qualified electrician onto a standard DIN rail within an appropriate distribution enclosure. Ensure that the supply voltage and current requirements match the specifications of the circuit breaker. Connections should be tightened securely to prevent overheating, and the device should be tested after installation to verify correct operation.
What to consider before purchase
Verify that the 3 A rated current matches your circuit requirements
Ensure the installation environment is dry and protected
Confirm compatibility with your existing distribution board layout
Check that the Type B tripping curve is appropriate for your specific load
Usage recommendations
Always ensure the main power supply is disconnected before attempting any installation or maintenance work on the electrical panel. Regularly inspect the circuit breaker for signs of wear or damage to maintain optimal safety standards.

## Specifications

| Feature | Value |
|---|---|
| Type | Type B |
| 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 | 3 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 3A Type B 3-Pole Miniature Circuit Breaker cost, and is it available for purchase?

The price is 36.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 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

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