# Circuit breaker Legrand Tx3 B25A 1P 6kA, 25 A, single-pole (MPN 403359)

**URL:** https://aio.lv/en/product--legrand-403359--1510945
**Data updated:** 2026-02-12 09:42 (EET)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 403359
**EAN:** 3414970386366
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-403359--1510945

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Legrand Tx3 B25A is a single-pole circuit breaker rated at 25 A with a 6 kA breaking capacity (MPN 403359). Designed for protection of electrical circuits against overloads and short circuits, it fits standard DIN-rail installations. Suitable for residential and light commercial electrical panels, it provides reliable selective protection and easy installation.

## Long description

Legrand Tx3 B25A 1P 6kA is a single-pole miniature circuit breaker designed to protect electrical circuits from overloads and short circuits. Rated for 25 A with a 6 kA interrupting capacity, this breaker is intended for use in residential and light commercial distribution boards and mounts on a standard 35 mm DIN rail. The compact Tx3 design offers selective protection for individual phase conductors while maintaining compatibility with common modular switchgear systems.
Advantages
The single-pole configuration simplifies installation in single-phase circuits and saves space in compact distribution enclosures. With a 6 kA breaking capacity and thermal-magnetic tripping characteristics, the breaker provides reliable protection against both overload and short-circuit events. The device is compatible with standard DIN-rail accessories and wiring practices, enabling fast replacement or integration into existing panels without modification.
Suitable for
Protection of lighting circuits in homes and apartments
Protection of socket-outlet circuits for small appliances
Individual circuit protection in small commercial electrical panels
Retrofit or expansion of modular distribution boards
Key specifications
Poles: single-pole (1P)
Rated current: 25 A
Breaking capacity: 6 kA
Tripping type: thermal-magnetic
Mounting: 35 mm DIN rail
Rated voltage: suitable for standard low-voltage distribution (single-phase)
Connection: screw terminals for phase conductor
Form factor: modular, compact housing for distribution panels
How to use
Install the breaker on a standard 35 mm DIN rail inside the distribution board, ensuring the device is mounted in the correct orientation. Connect the incoming phase conductor to the line terminal and the load conductor to the load terminal, tightening the screw terminals to the manufacturer’s recommended torque. Verify that the neutral and protective earth conductors are correctly connected in the board and that the overall wiring complies with local electrical codes. After wiring, switch the breaker to the ON position and test the circuit under no-load conditions before connecting sensitive equipment.
Usage recommendations
Use the breaker as part of a coordinated protection scheme: match the upstream and downstream protective devices to ensure selectivity. Perform installation and testing by a qualified electrician and follow local regulations. Periodically inspect terminal tightness and the device for signs of overheating or mechanical damage; replace if any defect is detected.

## FAQ

### How much does the Circuit breaker Legrand Tx3 B25A 1P cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 383 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 17.07.2026 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/1510945/52349120_large.webp