# Ensto SO274S Tension Clamp for 4x(35-50)mm2 Conductors

**URL:** https://aio.lv/en/product--ensto-so274s--12523932
**Data updated:** 2026-06-17 08:20 (EEST)
**Category:** Other goods
**Manufacturer:** ENSTO
**Manufacturer code:** SO274S
**EAN:** 6418677442322
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 30.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ensto-so274s--12523932

## 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 Ensto SO274S tension clamp is designed for the secure anchoring of self-supporting insulated conductor systems. It is suitable for 4-core cables with a cross-section of 35-50 mm2. This durable component ensures reliable mechanical tensioning in overhead power line installations, providing long-term stability and resistance to environmental factors in professional electrical infrastructure projects.

## Long description

The Ensto SO274S tension clamp is a high-quality component engineered for the secure anchoring of self-supporting insulated conductor systems. Designed specifically for 4-core cables with cross-sections ranging from 35 to 50 mm2, this clamp provides the necessary mechanical strength to maintain tension in overhead power line installations. Its robust construction ensures long-term stability and reliable performance even when exposed to demanding environmental conditions, making it an essential element for professional electrical infrastructure projects.
Advantages
This tension clamp offers exceptional durability and resistance to harsh weather conditions, ensuring a long service life in outdoor environments. Its design facilitates quick and efficient installation, reducing labor time during the setup of overhead power lines. By providing a secure grip on insulated conductors, it prevents slippage and maintains consistent tension, which is critical for the safety and integrity of the electrical network. The materials used are specifically chosen to withstand mechanical stress and environmental degradation, providing a reliable solution for utility providers and electrical contractors.
Suitable for
Anchoring self-supporting insulated conductor systems
Overhead power line installations
Professional electrical infrastructure projects
4-core cable tensioning for 35-50 mm2 cross-sections
When it may not be suitable
This clamp is not intended for use with cable sizes outside the specified 35-50 mm2 range, as this may compromise the mechanical grip and safety of the installation. It is also not designed for applications involving bare conductors or non-insulated cable systems.
Key specifications
Compatible conductor type: 4-core self-supporting insulated cables
Conductor cross-section range: 35-50 mm2
Application: Overhead power line anchoring
Material: Weather-resistant, high-strength components
How to use
To install the Ensto SO274S, ensure that the cable is properly prepared according to standard electrical safety procedures. Position the clamp onto the insulated conductor, ensuring the cable is seated correctly within the gripping mechanism. Apply the necessary mechanical tension as required by the project specifications, ensuring the clamp is securely locked in place. Verify that the installation is aligned correctly with the support structure to prevent unnecessary stress on the hardware.
What to consider before purchase
Verify the exact cross-section of your conductor cables
Ensure compatibility with your existing support hardware
Check local electrical regulations for overhead line installations
Confirm the quantity required for your specific project length
Usage recommendations
Always follow the manufacturer's installation guidelines and local safety standards when working with overhead power lines. Regular inspections are recommended to ensure the continued integrity of the tensioning system over time.

## FAQ

### How much does the Ensto SO274S Tension Clamp for 4x(35-50)mm2 cost, and is it available for purchase?

The price is 36.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 ENSTO 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 ENSTO 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/12523932/68878989_large.webp