# Mersen D02 gG Fuse Link 20A 400VAC/250VDC

**URL:** https://aio.lv/en/product--mersen-b217742--12476506
**Data updated:** 2026-05-19 13:45 (EEST)
**Category:** Power Sockets
**Manufacturer:** Mersen
**Manufacturer code:** B217742
**EAN:** 4086500009671
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mersen-b217742--12476506

## 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 Mersen D02 gG fuse link is a high-quality electrical protection component designed for industrial and residential applications. Rated at 20A with a voltage capacity of 400VAC and 250VDC, it provides reliable short-circuit and overload protection. This gG class fuse ensures safe operation in electrical distribution systems, offering consistent performance and durability for various circuit protection needs.

## Long description

The Mersen D02 gG fuse link is a precision-engineered electrical protection component designed to safeguard circuits in both industrial and residential environments. Rated for a current of 20A and compatible with systems operating at 400VAC or 250VDC, this fuse provides essential protection against short circuits and overloads. Its gG class classification ensures full-range protection, making it a reliable choice for maintaining the integrity of electrical distribution systems.
Advantages
This fuse link offers exceptional reliability and consistent performance under varying electrical loads. Its robust construction ensures durability, while the gG characteristic provides comprehensive protection for cables and equipment against thermal and magnetic faults. The standardized design allows for easy integration into existing fuse bases, ensuring a secure and efficient connection for long-term operational safety.
Suitable for
Industrial electrical distribution panels
Residential electrical installations
Protection of lighting and heating circuits
General-purpose electrical equipment protection
When it may not be suitable
This fuse is not intended for use in circuits exceeding its rated voltage of 400VAC or 250VDC, as doing so may lead to failure or safety hazards. It is also not suitable for applications requiring specialized characteristics other than the standard gG protection class.
Key specifications
Rated current: 20A
Rated voltage: 400VAC / 250VDC
Fuse class: gG
Size: D02
How to use
The fuse link should be installed into a compatible D02 fuse base or holder by a qualified professional. Ensure the power supply is disconnected before insertion to prevent accidental contact with live parts. Once properly seated, the fuse provides automatic protection, interrupting the circuit in the event of an overload or short circuit.
What to consider before purchase
Verify that the 20A rating matches the requirements of your specific circuit.
Ensure the fuse base is compatible with the D02 form factor.
Confirm that the system voltage does not exceed the specified 400VAC or 250VDC limits.
Usage recommendations
Always replace a blown fuse with one of the same rating and characteristics to maintain system safety and prevent potential damage to electrical components.

## FAQ

### How much does the Mersen D02 gG 20A Fuse Link B217742 cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 Mersen 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 Mersen 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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