# Legrand TX3 Miniature Circuit Breaker 1P 16A Type D 6kA

**URL:** https://aio.lv/en/product--legrand-403721--12468258
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 403721
**EAN:** 3414970390318
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-403721--12468258

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Legrand TX3 miniature circuit breaker is designed for reliable electrical circuit protection. This 1-pole device features a 16A rated current and Type D tripping characteristic, suitable for 240-415V systems at 50-60Hz. With an IP20 protection rating, it ensures safety in residential and commercial electrical installations. It provides a 6kA breaking capacity for effective short-circuit and overload protection.

## Long description

The Legrand TX3 miniature circuit breaker is a high-quality electrical protection device designed to safeguard circuits against overloads and short circuits. Engineered for reliability, this 1-pole breaker is suitable for residential and commercial electrical systems operating between 240V and 415V. With a 16A rated current and a Type D tripping characteristic, it is specifically designed to handle high inrush currents, making it an essential component for maintaining electrical safety and system integrity.
Advantages
This circuit breaker offers robust performance through its 6kA breaking capacity, ensuring effective protection during fault conditions. The compact design allows for efficient use of space within distribution boards, while the high-quality construction from Legrand guarantees long-term durability and consistent operation. Its Type D characteristic provides the necessary flexibility for circuits with inductive loads, preventing nuisance tripping during startup.
Suitable for
Residential electrical distribution boards
Commercial building power systems
Circuits with high inrush current equipment
Protection of lighting and small power circuits
When it may not be suitable
This device is not intended for use in environments where the ambient conditions exceed the IP20 protection rating, such as areas with high moisture, dust, or direct exposure to the elements. It is also not suitable for applications requiring a different tripping curve, such as sensitive electronic equipment that may require Type B or C characteristics.
Key specifications
Rated current: 16A
Tripping characteristic: Type D
Number of poles: 1
Breaking capacity: 6kA
Voltage range: 240-415V AC
Frequency: 50-60Hz
Protection rating: IP20
Dimensions: 17.8mm x 77.8mm x 88mm
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 disconnected before installation. The device is mounted by snapping it onto the rail, and electrical connections are made via the integrated terminals. Once installed, the breaker can be manually switched on or off using the front toggle, and it will automatically trip to the off position in the event of an electrical fault.
What to consider before purchase
Verify that the 16A rating matches your circuit requirements
Ensure the Type D characteristic is appropriate for your specific load type
Check that the installation space accommodates the 17.8mm width
Confirm compatibility with your existing distribution board system
Usage recommendations
Always ensure that the circuit breaker is installed in accordance with local electrical regulations and standards. Regularly inspect the device for any signs of physical damage or overheating to maintain optimal safety levels.

## Specifications

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

### Power

| Feature | Value |
|---|---|
| Input voltage | 240 - 415 |
| Rated current | 16 A |
| Input frequency | 50 - 60 |
| Rated voltage | 230 V |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 88 mm |
| Width | 17.8 mm |
| Depth | 77.8 mm |

### Design

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

### 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 1P 16A Type D Miniature Circuit Breaker cost, and is it available for purchase?

The price is 13.99 € (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 03.07.2026 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/12468258/68789699_large.webp