# ELS Elektrotechnika EL20C 4P Surge Protection Device Class C 4-Pole 275V 40kA 1.3kV

**URL:** https://aio.lv/en/product--els-elektrotechnika-el20c-4p--5114578
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Power Extension Cords & Surge Protectors
**Manufacturer:** ELS Elektrotechnika
**Manufacturer code:** EL20C 4P
**EAN:** 5903263680024
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 48.34 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--els-elektrotechnika-el20c-4p--5114578

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The ELS Elektrotechnika EL20C 4P is a Class C surge protection device designed for electrical installations. This 4-pole unit features a maximum operating voltage of 275V, a discharge current of 40kA, and a voltage protection level of 1.3kV. It effectively protects sensitive electrical equipment from transient overvoltages and power surges, ensuring safety and reliability in residential or industrial power distribution systems.

## Long description

The ELS Elektrotechnika EL20C 4P is a high-performance Class C surge protection device engineered to safeguard electrical installations against transient overvoltages. Designed for 4-pole configurations, this unit provides a robust defense for sensitive electronic equipment and distribution boards by diverting excess energy caused by power surges or atmospheric discharges. Its reliable construction ensures consistent operation in both residential and industrial electrical environments, maintaining the integrity of connected devices.
Advantages
This surge protection device offers significant benefits for electrical safety by providing a rapid response to voltage spikes. The Class C rating makes it an ideal choice for secondary protection, effectively reducing the risk of damage to appliances and control systems. Its 4-pole design allows for comprehensive coverage across all phases and neutral lines, ensuring balanced protection throughout the electrical circuit. The device is built for durability and ease of integration into standard distribution panels, offering a dependable solution for long-term power stability.
Suitable for
Residential electrical distribution boards
Industrial power supply systems
Protection of sensitive electronic equipment
Secondary surge protection in multi-stage systems
When it may not be suitable
This device is intended for Class C (Type 2) protection and should not be used as a primary lightning arrester (Class B/Type 1) in areas with high direct lightning strike risks. It is also not suitable for applications exceeding its maximum operating voltage of 275V.
Key specifications
Protection Class: Class C (Type 2)
Number of poles: 4
Maximum operating voltage: 275V
Maximum discharge current: 40kA
Voltage protection level: 1.3kV
How to use
The device should be installed by a qualified electrician within the main distribution board, typically following a Class B surge protector. It must be mounted on a standard DIN rail. Ensure that the wiring connections are secure and that the cross-section of the connecting cables meets local electrical safety standards. The device should be connected in parallel to the power supply lines to effectively shunt transient surges to the ground.
What to consider before purchase
Verify that the system voltage does not exceed 275V
Ensure compatibility with your existing distribution board layout
Confirm that the installation environment is dry and protected from extreme elements
Check if a primary Class B protector is already installed for comprehensive protection
Usage recommendations
Regularly inspect the status indicator on the device to ensure it is functioning correctly. If the indicator shows that the protection module has reached the end of its service life, replace the unit immediately to maintain continuous safety.

## FAQ

### How much does the ELS Elektrotechnika EL20C 4P Surge Protection Device cost, and is it available for purchase?

The price is 58.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 17.07.2026 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 ELS Elektrotechnika 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 ELS Elektrotechnika 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/5114578/41627490_large.webp