# 3-module fuse holder with neutral, Karlik OB-3ZZ, white

**URL:** https://aio.lv/en/product--karlik-ob-3zz--12110244
**Data updated:** 2026-03-20 10:01 (EET)
**Category:** Power Sockets
**Manufacturer:** Karlik
**Manufacturer code:** OB-3ZZ
**EAN:** 5903292630793
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--karlik-ob-3zz--12110244

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Karlik OB-3ZZ is a 3-module fuse holder in white color designed to house fuses and provide a neutral (zero) connection within DIN-rail switchgear or distribution boards. The unit offers three modular positions for circuit protection, easy installation into standard modular panels, and organized wiring for residential and light-commercial electrical installations.

## Long description

Karlik OB-3ZZ is a 3-module fuse holder in white designed to house three replaceable fuses and provide a neutral connection within DIN-rail switchgear or distribution boards. The unit fits standard modular panels and offers a compact solution for organizing circuit protection and neutral wiring in residential and light-commercial electrical installations. Its modular format allows grouping of protective elements while maintaining accessible terminals for safe operation.
Advantages
The 3-module design provides space for three separate fuses and a built-in neutral terminal, enabling compact and orderly installation of overcurrent protection devices. Its standardized width and mounting format ensure compatibility with common DIN-rail systems and modular distribution boards, facilitating straightforward panel layout and space optimization. White finish supports easy visual integration into typical switchgear interiors and aids identification of protective assemblies.
Suitable for
 Residential distribution boards requiring grouped fuse protection and neutral connection
 Small commercial electrical panels and service cupboards
 Retrofit projects where modular, replaceable fuses are preferred
 Electricians organizing compact protective circuits on DIN-rail
Key specifications
 Module width: 3 modular units (3M) suitable for standard modular panels
 Color: white for neutral visual integration
 Function: holds three fuses and provides a neutral (zero) terminal
 Mounting: designed for installation on standard DIN-rail or modular distribution board slots
 Connections: accessible fuse holders and neutral terminal for straightforward wiring
How to use
Install the fuse holder into a compatible modular distribution board or onto a DIN-rail according to local electrical standards. Insert suitable fuses into each of the three fuse compartments, ensuring the chosen fuse ratings match the protected circuits. Connect the phase conductors to the respective incoming and outgoing terminals of the fuses and terminate the neutral conductor at the neutral terminal. Verify all connections are tightened to the recommended torque and perform insulation and continuity checks before energizing the circuits.
Usage recommendations
Select fuses with appropriate current and breaking capacity for the specific loads and cable sizes in the installation. Regularly inspect the fuse holder and terminals for signs of wear, overheating, or corrosion, and replace components as required. Follow national wiring regulations and safety practices during installation and maintenance to ensure reliable operation.

## FAQ

### How much does the Karlik OB-3ZZ 3-module fuse holder cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 13.07.2026 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 Karlik 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 Karlik 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/12110244/67646138_large.webp