# Circuit breaker Legrand 403358 — 1‑pole, 20 A, 230 V

**URL:** https://aio.lv/en/product--legrand-403358--1510943
**Data updated:** 2026-02-12 09:42 (EET)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 403358
**EAN:** 3414970386335
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-403358--1510943

## 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

Single‑pole circuit breaker Legrand 403358 rated 20 A at 230 V for overcurrent protection in residential and light commercial electrical installations. Designed to interrupt electrical faults and protect wiring and equipment, it fits standard DIN‑rail panels and is used for individual circuit protection, lighting, and socket lines. Simple to install and replace.

## Long description

Single-pole circuit breaker Legrand 403358 rated 20 A at 230 V provides overcurrent protection for residential and light commercial electrical installations. The device is intended to interrupt overloads and short circuits on a single phase, protecting wiring, devices and connected loads. Its compact format is compatible with standard DIN-rail switchboards and allows straightforward replacement or addition of individual circuit protection for lighting circuits, socket lines and small appliances.
Advantages
The circuit breaker offers a reliable thermal-magnetic trip mechanism to ensure prompt disconnection during overloads and short-circuit events. Its single-pole design minimizes space usage in the distribution board while providing a clear ON/OFF indication and manual switching capability. The product is constructed to meet industry safety and durability standards and is suitable for quick installation and maintenance in typical household and small business environments.
Suitable for
Protecting lighting circuits in homes and offices
Protecting single-phase socket outlets and small appliance circuits
Individual circuit protection on DIN-rail distribution panels
Key specifications
Pole configuration: single-pole (1P)
Rated current: 20 A
Rated voltage: 230 V AC
Trip type: thermal-magnetic overcurrent protection
Mounting: standard DIN-rail compatible
Manual ON/OFF switch for circuit control
Typical application: residential and light commercial circuits
How to use
Install the circuit breaker into a properly sized DIN-rail distribution board by snapping it onto the rail and securing the phase and neutral conductors to the designated terminals using the appropriate torque for the terminal screws. Ensure the supply is de-energized before installation. After wiring, switch the breaker to ON to supply the protected circuit; flip to OFF to isolate the circuit for maintenance or in case of a fault. Testing can be performed by briefly creating a controlled load and confirming the device remains in service under normal current levels and trips when the current exceeds rated limits.
Usage recommendations
Use this single-pole 20 A, 230 V circuit breaker for individual circuit protection and avoid exceeding the rated current. Verify compatibility with the existing distribution board and ensure installation is performed or inspected by a qualified electrician in accordance with local electrical codes.

## FAQ

### How much does the Legrand 403358 circuit breaker — 1‑pole 20 A cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 734 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. 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

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