# Eti-Polam BZ-4 Cylindrical Fuse Holder 4P for 5x20mm Fuses

**URL:** https://aio.lv/en/product--eti-polam-bz-4--12460486
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** Eti-Polam
**Manufacturer code:** BZ-4
**EAN:** 5908312596264
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 27.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-bz-4--12460486

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Eti-Polam BZ-4 is a 4-pole cylindrical fuse holder designed for 5x20mm fuses. This modular component provides secure mounting and protection for electrical circuits in industrial and residential installations. It ensures reliable contact and easy fuse replacement, making it an essential element for circuit safety and maintenance in various electrical distribution systems.

## Long description

The Eti-Polam BZ-4 is a high-quality 4-pole cylindrical fuse holder engineered specifically to accommodate 5x20mm fuses. This modular device serves as a critical component for electrical distribution systems, providing a secure housing that ensures both the protection of electrical circuits and the safety of the surrounding equipment. Designed for durability and ease of use, it facilitates reliable electrical contact while allowing for quick and efficient fuse replacement during maintenance tasks.
Advantages
This fuse holder offers a robust design that guarantees stable performance in both industrial and residential environments. Its modular construction allows for seamless integration into existing electrical panels, saving space and simplifying the installation process. The materials used in its manufacturing ensure high resistance to mechanical stress and thermal fluctuations, contributing to a longer service life for the entire electrical system. Furthermore, the design prioritizes user safety by providing a secure enclosure that minimizes the risk of accidental contact with live parts during operation or fuse replacement.
Suitable for
Industrial control panels and automation systems
Residential electrical distribution boards
Protection of low-voltage electronic circuits
Maintenance and repair of electrical equipment
When it may not be suitable
This fuse holder is designed exclusively for 5x20mm cylindrical fuses and is not compatible with larger fuse types or different form factors. It is intended for specific voltage and current ratings, meaning it should not be used in high-power applications that exceed its technical specifications.
Key specifications
Number of poles: 4
Compatible fuse size: 5x20mm
Mounting type: Modular/DIN rail
Application: Low-voltage circuit protection
How to use
To install the Eti-Polam BZ-4, mount the unit onto a standard DIN rail within your distribution board. Ensure that the power supply is disconnected before inserting or replacing any fuses. Open the holder mechanism, place the 5x20mm fuse into the designated slots, and close the cover securely to establish contact. Always verify that the fuse rating matches the requirements of the specific circuit being protected to prevent damage or fire hazards.
What to consider before purchase
Verify that your circuit requires a 4-pole configuration
Ensure the fuse size matches the 5x20mm standard
Check the current and voltage requirements of your installation
Confirm compatibility with your existing distribution board layout
Usage recommendations
Always use fuses with the correct amperage rating as specified by the equipment manufacturer to ensure optimal protection and prevent system failure. Regularly inspect the holder for signs of wear or heat damage during routine maintenance.

## FAQ

### How much does the Eti-Polam BZ-4 4P Cylindrical Fuse Holder 5x20mm cost, and is it available for purchase?

The price is 32.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 08.07.2026 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 Eti-Polam 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 Eti-Polam 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/12460486/68762455_large.webp