# EM Group Heat Shrinkable Through Joint ZRN3X4 for 4-Core Cables 50-120mm2

**URL:** https://aio.lv/en/product--em-group-zrn3x4--12479868
**Data updated:** 2026-05-22 07:20 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** EM Group
**Manufacturer code:** ZRN3X4
**EAN:** 5901592106918
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--em-group-zrn3x4--12479868

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The EM Group ZRN3X4 is a heat-shrinkable through joint designed for connecting 4-core power cables with cross-sections ranging from 50mm2 to 120mm2. This kit provides reliable electrical insulation, mechanical protection, and moisture sealing for cable joints. Ideal for professional electrical installations, it ensures long-term durability and safety in various environmental conditions.

## Long description

The EM Group ZRN3X4 heat-shrinkable through joint is a professional-grade solution engineered for the reliable connection of 4-core power cables. Designed to accommodate cross-sections between 50mm2 and 120mm2, this kit provides a robust method for extending or repairing electrical lines. It creates a secure, moisture-resistant seal that protects cable joints from environmental factors, ensuring consistent electrical performance and long-term safety in demanding infrastructure projects.
Advantages
This through joint kit offers exceptional mechanical strength and superior electrical insulation properties, which are essential for maintaining the integrity of power distribution systems. The heat-shrinkable technology allows for a tight, conforming fit around the cable conductors and outer sheath, effectively preventing the ingress of water, dust, and other contaminants. Its durable construction is resistant to chemical exposure and UV radiation, making it suitable for both indoor and outdoor installations where reliability is paramount.
Suitable for
Connecting 4-core low-voltage power cables
Repairing damaged cable sections in industrial environments
Extending cable runs in underground or overhead installations
Professional electrical grid maintenance and construction
When it may not be suitable
This product is not intended for use with medium or high-voltage cable systems. It is specifically designed for 4-core cables and may not be compatible with different core configurations or cable types outside the specified cross-section range of 50mm2 to 120mm2.
Key specifications
Cable type: 4-core power cables
Cross-section range: 50mm2 to 120mm2
Technology: Heat-shrinkable
Protection: Moisture sealing and mechanical protection
How to use
To install the joint, first prepare the cable ends by stripping the insulation according to the provided instructions. Connect the conductors using appropriate connectors, ensuring a secure mechanical and electrical bond. Position the heat-shrinkable components over the joint area, ensuring they are centered correctly. Apply uniform heat using a gas torch or a professional heat gun, starting from the center and moving outwards to allow air to escape and ensure the adhesive lining melts and seals properly against the cable jacket.
What to consider before purchase
Verify the exact cross-section of your cables to ensure it falls within the 50-120mm2 range
Ensure you have the necessary tools, such as a heat source and cable preparation equipment
Confirm the cable core count matches the 4-core design of the kit
Usage recommendations
Always follow local electrical safety regulations and manufacturer guidelines during installation. Ensure the cable surface is clean and dry before applying heat to achieve an optimal seal.

## FAQ

### How much does the EM Group ZRN3X4 Heat Shrinkable Through Joint cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 07.07.2026 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 EM Group 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 EM Group 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/12479868/68803180_large.webp