# Legrand TX3 Miniature Circuit Breaker 403362, 50A, Type B, 1-Pole

**URL:** https://aio.lv/en/product--legrand-403362--12449970
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 403362
**EAN:** 3414970386458
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-403362--12449970

## 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 403362 is a high-quality miniature circuit breaker designed for reliable electrical circuit protection. It features a 50A rated current, Type B tripping characteristic, and operates within a voltage range of 240-415V at 50-60Hz. With an IP20 protection rating, this single-pole device is suitable for residential and commercial electrical installations, ensuring safety and efficiency in power distribution systems.

## Long description

The Legrand TX3 403362 is a professional-grade miniature circuit breaker engineered to provide reliable protection for electrical circuits in both residential and commercial environments. This single-pole device is designed to monitor current flow and automatically disconnect the power supply in the event of an overload or short circuit, thereby safeguarding your wiring and connected appliances from potential damage. Built to high manufacturing standards, this circuit breaker ensures consistent performance and long-term durability within power distribution systems.
Advantages
This circuit breaker offers high operational reliability and precise tripping characteristics, which are essential for maintaining electrical safety. Its compact design allows for efficient use of space within distribution boards, making it an ideal choice for modern electrical installations. The device is built to withstand standard electrical loads while providing a quick response time to faults, ensuring that your electrical infrastructure remains protected against unexpected surges or overcurrent conditions.
Suitable for
Residential electrical distribution boards
Commercial office power systems
Protection of lighting circuits
General-purpose electrical installations
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 applications requiring multi-pole switching, as this is a single-pole unit.
Key specifications
Rated current: 50 A
Tripping characteristic: Type B
Number of poles: 1
Voltage range: 240 - 415 V
Frequency: 50 - 60 Hz
Protection rating: IP20
Dimensions: 17.8 mm x 77.8 mm x 88 mm
How to use
The circuit breaker should be installed by a qualified electrician onto a standard DIN rail within a distribution board. Ensure that the power supply is completely disconnected before attempting installation. The device is mounted by snapping it onto the rail and connecting the supply and load wires to the appropriate terminals, ensuring all connections are tightened to the manufacturer's specified torque to prevent overheating.
What to consider before purchase
Verify that the 50A rating matches the requirements of your specific circuit load.
Ensure the Type B tripping characteristic is appropriate for your connected equipment.
Check that your distribution board has sufficient space for a single-module width device.
Confirm that the installation environment meets the IP20 protection requirements.
Usage recommendations
Always ensure that the circuit breaker is compatible with the total load of the circuit it is intended to protect. Regular inspection of the electrical panel by a professional is recommended to ensure all connections remain secure and the device is functioning correctly.

## 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 | 17.8 mm |
| Depth | 77.8 mm |

### Design

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

### Power

| Feature | Value |
|---|---|
| Input voltage | 240 - 415 |
| Rated current | 50 A |
| Input frequency | 50 - 60 |
| Rated voltage | 230 V |

### Features

| Feature | Value |
|---|---|
| Number of poles | 1 |
| Installation type | DIN-rail |

### Technical details

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

## FAQ

### How much does the Legrand TX3 403362 Miniature Circuit Breaker cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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

https://aio.lv/img/cache/product/12449970/68777693_large.webp