# Legrand 420229 DPX3 Thermal-Magnetic Circuit Breaker 4P 250A 25kA

**URL:** https://aio.lv/en/product--legrand-420229--12456201
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 420229
**EAN:** 3245064202299
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 575.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 1 302.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-420229--12456201

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Legrand 420229 is a high-performance DPX3 thermal-magnetic circuit breaker designed for reliable electrical protection. This 4-pole device features a 250A rated current and a 25kA breaking capacity. It is engineered for industrial and commercial power distribution systems, ensuring safety and efficiency in electrical installations by providing effective overload and short-circuit protection.

## Long description

The Legrand 420229 DPX3 thermal-magnetic circuit breaker is a robust electrical protection device designed for demanding industrial and commercial power distribution environments. Featuring a 4-pole configuration, this unit is engineered to manage a rated current of 250A with a breaking capacity of 25kA, providing a reliable solution for safeguarding electrical circuits against overloads and short-circuit events.
Advantages
This circuit breaker offers exceptional reliability and performance in complex electrical systems. Its thermal-magnetic design ensures precise response times during fault conditions, effectively preventing damage to downstream equipment and infrastructure. The compact and durable construction allows for seamless integration into standard distribution panels, while the high breaking capacity provides the necessary safety margin for heavy-duty electrical loads.
Suitable for
Industrial power distribution networks
Commercial building electrical installations
Protection of main supply lines
Heavy-duty machinery and equipment circuits
When it may not be suitable
This device is not intended for residential use in standard household circuits where lower current ratings are required. It is also not suitable for applications requiring electronic trip units with advanced communication or remote monitoring capabilities.
Key specifications
Number of poles: 4
Rated current: 250A
Breaking capacity: 25kA
Technology: Thermal-magnetic
How to use
The device must be installed by a qualified electrician in accordance with local electrical regulations. It is mounted within a distribution board or enclosure on a suitable support rail or backplate. Ensure all cable connections are tightened to the manufacturer's specified torque settings to prevent overheating and ensure optimal conductivity during operation.
What to consider before purchase
Verify that the 250A rating matches your system load requirements
Ensure the 25kA breaking capacity is sufficient for your installation's prospective short-circuit current
Confirm that the 4-pole configuration is compatible with your power distribution scheme
Usage recommendations
Regularly inspect the circuit breaker for signs of wear or thermal damage and perform periodic testing to ensure the mechanical trip mechanism remains functional.

## Specifications

| Feature | Value |
|---|---|
| Minimum order quantity | 1 pc(s) |

## FAQ

### How much does the Legrand 420229 DPX3 Circuit Breaker 4P 250A cost, and is it available for purchase?

The price is 1,575.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Legrand 420229 DPX3 Circuit Breaker 4P 250A 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

## Image

https://aio.lv/img/cache/product/12456201/68775248_large.webp