# Circuit breaker Legrand Tx3 C16A 3P 6 kA model 403545

**URL:** https://aio.lv/en/product--legrand-403545--3928700
**Data updated:** 2025-12-29 13:52 (EET)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 403545
**EAN:** 3414970389534
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-403545--3928700

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Three-pole Legrand Tx3 miniature circuit breaker, type C, rated 16 A, breaking capacity 6 kA, model 403545. Designed to protect electrical circuits from overloads and short circuits in residential and commercial installations. Mounts on DIN rail and provides reliable protection for three-phase circuits, ensuring safety and compliance with wiring systems.

## Long description

Legrand Tx3 C16A 3P miniature circuit breaker, model 403545, is a three-pole protective device rated 16 A with a type C tripping characteristic and a breaking capacity of 6 kA. It is intended for installation on a DIN rail to protect three-phase circuits in residential and commercial electrical systems from overloads and short circuits while meeting standard wiring requirements.
Advantages
The Legrand Tx3 C16A 3P offers coordinated thermal-magnetic protection for three-phase circuits, compact DIN-rail mounting for easy installation, and a 6 kA breaking capacity suitable for typical building distribution. Its type C curve provides reliable response to moderate inrush currents from motors and lighting loads without nuisance tripping.
Suitable for
Protection of three-phase branch circuits in homes and small commercial premises
Applications with moderate motor or inductive inrush currents
DIN-rail electrical distribution boards and consumer units
Key specifications
Brand: Legrand
Model / MPN: 403545
Type: Miniature circuit breaker, 3-pole (3P)
Rated current: 16 A (C curve)
Rated voltage: 400 V
Breaking capacity: 6 kA
Mounting: DIN rail
EAN: 3414970389534
How to use
Install the breaker on a standard DIN rail inside the distribution board, ensuring correct connection of the three phase conductors to the line terminals and loads to the load terminals. Verify the voltage and current rating match the installation requirements before energizing. After wiring, switch the breaker to ON and confirm proper operation and absence of faults in the protected circuit.
Usage recommendations
Use this Legrand Tx3 C16A 3P breaker in circuits where a type C characteristic is appropriate—typically lighting, socket circuits, and small motor loads—and coordinate it with upstream and downstream protection devices. Follow local electrical codes and have installation or modifications performed by a qualified electrician.

## FAQ

### How much does the Legrand Tx3 C16A 3P 6 kA circuit breaker 403545 cost, and is it available for purchase?

The price is 26.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 146 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 30.06.2026 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/3928700/47545317_large.webp