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

Name: Legrand TX3 Miniature Circuit Breaker 403396
Brand: Legrand
SKU: 12455564
Price: 36.99 EUR
Availability: InStock

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

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Short 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.

Available for order: 2 pcs.

Warranty: 2 Years

SKU: 12455564

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

06.07.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

06.07.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 4.99 €

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Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

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From 1.99 €

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Payment Methods:

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Product information

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.

All features

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

Height:: 88 mm
Width:: 53.1 mm
Depth:: 77.8 mm

Design

International Protection (IP) code: Device protection rating against dust and water according to the international IP standard.: IP20

Power

Input voltage:: 240 - 415
Rated current:: 3 A
Input frequency:: 50 - 60
Rated voltage:: 400 V

Features

Number of poles:: 3
Installation type:: DIN-rail

Technical details

Doesn't contain:: Halogen

Description

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Customer questions

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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