# Legrand 012420 Cylindrical Safety Fuse 20A 400V 8.5x31.5mm with Indicator

**URL:** https://aio.lv/en/product--legrand-012420--12469428
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Legrand
**Manufacturer code:** 012420
**EAN:** 3245060124205
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-012420--12469428

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Legrand 012420 is a high-quality cylindrical safety fuse designed for electrical circuit protection. It features a 20A current rating and 400V voltage capacity, with dimensions of 8.5x31.5mm. This fuse includes a built-in indicator for easy status identification, ensuring reliable performance in industrial and residential electrical installations. Sold as a single unit.

## Long description

The Legrand 012420 is a high-quality cylindrical safety fuse engineered to provide reliable protection for electrical circuits. With a current rating of 20A and a voltage capacity of 400V, this component is designed to safeguard electrical systems against overcurrent conditions. The fuse features a compact 8.5x31.5mm form factor and includes a built-in visual indicator, which simplifies the process of identifying the operational status of the fuse within an installation.
Advantages
This safety fuse offers exceptional reliability and durability, ensuring consistent performance in demanding electrical environments. The integrated visual indicator provides an immediate and clear status update, allowing for rapid troubleshooting and maintenance without the need for complex testing equipment. Its robust construction and high rupture capacity make it a dependable choice for maintaining the integrity of electrical circuits in both residential and industrial settings.
Suitable for
Residential electrical distribution boards
Industrial control panels
Protection of electrical circuits with a 2.5 mm² section
Systems requiring 20A current protection
When it may not be suitable
This fuse is not intended for use in circuits exceeding 400V or applications requiring a current rating other than 20A. It is also not suitable for environments where the required physical dimensions do not match the 8.5x31.5mm standard.
Key specifications
Rated current: 20 Amps
Rated voltage: 400 Volts
Dimensions: 8.5x31.5mm
Rupture capacity: 20,000 Amps
Protected section: 2.5 mm²
Status indicator: Green
How to use
To install the fuse, ensure that the power supply to the circuit is completely disconnected. Insert the cylindrical fuse into a compatible fuse holder or base that matches the 8.5x31.5mm dimensions. Ensure the fuse is seated firmly to establish a proper electrical connection. Once installed, restore power to the circuit. The green indicator will confirm that the fuse is operational.
What to consider before purchase
Verify that the circuit current requirements match the 20A rating.
Ensure the fuse holder is compatible with 8.5x31.5mm cylindrical fuses.
Check that the voltage of the system does not exceed 400V.
Usage recommendations
Always replace a blown fuse with one of the exact same specifications to ensure continued safety and compliance with electrical standards. Do not attempt to bypass or repair a blown fuse.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Legrand 012420 Cylindrical Safety Fuse cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 14.07.2026 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

https://aio.lv/img/cache/product/12469428/68789156_large.webp