# Circuit breaker Legrand 421032 — miniature protective device, 130 g

**URL:** https://aio.lv/en/product--legrand-421032--12112674
**Data updated:** 2026-03-20 10:04 (EET)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 421032
**EAN:** 3245064210324
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 64.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-421032--12112674

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Legrand 421032 is a circuit breaker designed for electrical protection applications. The compact protective device weighs 130 g and is intended to interrupt overloads or short circuits in low-voltage installations. Suited for distribution boards, residential or small commercial electrical panels where reliable circuit interruption and protection are required.

## Long description

Legrand 421032 is a compact miniature circuit breaker designed for use in low-voltage electrical installations. The device is intended to detect and interrupt overloads and short circuits to protect wiring, equipment and downstream circuits. With a lightweight construction of approximately 130 g and a design compatible with standard distribution boards, this protective device fits residential and small commercial electrical panels where consistent circuit interruption and safety are required.
Advantages
The circuit breaker provides precise thermal-magnetic protection that responds to both sustained overloads and instantaneous short-circuit conditions. Its compact dimensions save space in distribution boards while allowing straightforward DIN-rail or panel mounting. The unit’s mechanical operation enables reliable manual switching and clear indication of contact position, and materials are chosen for electrical insulation and heat resistance appropriate for continuous service in typical low-voltage environments.
Suitable for
 Protection of branch circuits in residential distribution boards
 Overload and short-circuit protection in small commercial panels
 Integration into retrofit or new-build electrical installations with standard mounting
 Applications requiring compact protective devices to save space in enclosures
Key specifications
 Function: miniature circuit breaker for overload and short-circuit interruption
 Weight: approximately 130 g
 Construction: compact form factor suitable for standard distribution boards
 Operation: manual switching with mechanical contact position indication
 Materials: electrical-grade insulating and heat-resistant components for low-voltage use
How to use
Install the breaker in the distribution board according to the enclosure manufacturer’s guidelines and applicable electrical codes. Connect line and load conductors to the appropriate terminals, ensuring secure clamping of conductors and correct polarity where required. After installation, verify tightness of connections and perform a functional test by switching the device on and off. For commissioning and maintenance, de-energize the related circuit before disconnecting the breaker or carrying out any work.
Usage recommendations
Use this miniature circuit breaker in conjunction with properly rated upstream protection and correct conductor sizes. Regularly inspect terminals for tightness and signs of overheating, and replace the device if evidence of mechanical damage or electrical degradation is found.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.13 kg |

## FAQ

### How much does the Circuit breaker Legrand 421032 cost, and is it available for purchase?

The price is 78.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 23.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Circuit breaker Legrand 421032 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12112674/67652824_large.webp