Miniature circuit breaker Legrand TX3 Type B 63 A

Name: Miniature circuit breaker Legrand TX3 403408
Brand: Legrand
SKU: 12108642
Price: 52.49 EUR
Availability: InStock

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Miniature circuit breaker Legrand TX3 Type B 63 A, 240–415 V, 50/60 Hz, IP20

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Short description

Legrand TX3 miniature circuit breaker, Type B, rated 63 A for overcurrent protection in residential and light-commercial electrical installations. Operates at 240–415 V and 50–60 Hz, with IP20 protection. Compact DIN-rail design (W 53.1 mm, D 77.8 mm, H 88 mm) for distribution boards, providing short-circuit and overload interruption.

Available for order: 26 pcs.

Warranty: 2 Years

SKU: 12108642

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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}}

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

06.07.2026 {{selectedOffer.officeDeliveryString}}

free

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From 4.99 €

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Product information

Description

Legrand TX3 miniature circuit breaker Type B 63 A is designed for overcurrent protection in residential and light-commercial distribution boards. Rated for operation at 240–415 V and 50/60 Hz, this three-pole breaker interrupts short-circuit and overload currents while fitting a compact DIN-rail enclosure (W 53.1 mm, D 77.8 mm, H 88 mm). The device has IP20 protection and is suitable for installation in standard electrical cabinets where space efficiency and reliable protection are required.

Advantages

The Legrand TX3 Type B 63 A offers a compact footprint and DIN-rail compatibility that simplify mounting in distribution panels. As a Type B characteristic breaker it provides fast tripping for low-magnitude short circuits typical of residential and light-commercial circuits. With three poles, the unit enables coordinated protection of multi-phase circuits. IP20 protection ensures internal components are guarded against accidental contact in indoor installations.

Suitable for

Protection of three-phase circuits in homes and small commercial premises
DIN-rail distribution boards with limited depth or width
Overload and short-circuit protection of lighting, socket circuits and small motors

Key specifications

Rated current: 63 A
Rated operational voltage: 240–415 V AC
Frequency: 50/60 Hz
Tripping characteristic: Type B (thermal-magnetic)
Number of poles: 3
Enclosure protection: IP20
Mounting: DIN-rail compatible
Dimensions (W×D×H): 53.1 mm × 77.8 mm × 88 mm

How to use

Install the Legrand TX3 Type B miniature circuit breaker on a standard DIN-rail inside a protected distribution board. Ensure supply is isolated before wiring. Connect line and load conductors to the designated terminal clamps, tighten to the recommended torque per installation standards, and verify correct phase sequence for three-phase circuits. After installation, restore supply and perform functional checks by simulating overload or short-circuit conditions according to local regulations and safety procedures.

Usage recommendations

Use this breaker as part of a coordinated protection scheme with upstream and downstream protective devices. Select appropriate cable cross-sections and installation accessories to match the 63 A rating. Ensure regular inspection and testing in accordance with local electrical codes and the manufacturer's instructions to maintain safe operation.

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:: 63 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 Miniature circuit breaker Legrand TX3 Type B 63 A cost, and is it available for purchase?

The price is 52.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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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