# ELKO-BIS ESPAC V T12 12.5/275 4+0 RI Surge Arrester

**URL:** https://aio.lv/en/product--elko-bis-10400120180--12468122
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** Power Extension Cords & Surge Protectors
**Manufacturer:** ELKO-BIS
**Manufacturer code:** 10400120180
**EAN:** 5907676769246
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 142.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 118.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elko-bis-10400120180--12468122

## 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 ELKO-BIS ESPAC V T12 12.5/275 4+0 RI is a high-performance Type 1+2 surge arrester designed for electrical installations. It provides reliable protection against atmospheric and switching overvoltages. Featuring a 4+0 configuration and a 12.5 kA discharge capacity, this device ensures safety for sensitive equipment. Ideal for industrial and residential power distribution systems, it includes remote signaling for monitoring.

## Long description

The ELKO-BIS ESPAC V T12 12.5/275 4+0 RI is a professional-grade surge arrester engineered to safeguard electrical installations from dangerous voltage spikes. By combining Type 1 and Type 2 protection capabilities, this device effectively mitigates the impact of atmospheric discharges and switching overvoltages, ensuring the longevity and operational stability of connected electrical equipment.
Advantages
This surge arrester offers a robust 4+0 configuration, providing comprehensive protection across all phases of a power distribution system. Its high discharge capacity of 12.5 kA allows it to handle significant energy surges, while the integrated remote signaling feature enables real-time monitoring of the device's status. The compact design facilitates easy installation within standard distribution boards, making it a reliable solution for maintaining electrical safety in demanding environments.
Suitable for
Residential electrical distribution boards
Industrial power supply systems
Protection of sensitive electronic equipment
Buildings equipped with external lightning protection systems
When it may not be suitable
This device is not intended for use in DC power systems or high-voltage transmission lines. It should not be installed in environments where the operating voltage consistently exceeds the specified maximum continuous operating voltage of 275V.
Key specifications
Type: 1+2 (Class I+II)
Configuration: 4+0
Maximum discharge current: 12.5 kA
Maximum continuous operating voltage: 275V
Remote signaling: Included
How to use
The device should be installed by a qualified electrician in accordance with local electrical regulations. It is typically mounted on a standard DIN rail within the main distribution board, positioned as close as possible to the point of entry of the power supply. Ensure that the grounding connection is secure and has the lowest possible impedance to allow for effective surge dissipation. The remote signaling contacts can be wired to a building management system or an alarm indicator for proactive maintenance.
What to consider before purchase
Verify that your electrical system voltage matches the 275V rating
Ensure there is sufficient space on the DIN rail in your distribution panel
Confirm that the local regulations require Type 1+2 protection for your specific installation
Usage recommendations
Regularly check the status indicator on the device to ensure it is functioning correctly. If the indicator shows a fault, the surge arrester module should be replaced immediately to maintain continuous protection.

## FAQ

### How much does the ELKO-BIS ESPAC V T12 12.5/275 4+0 RI Surge Arrester cost, and is it available for purchase?

The price is 142.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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, Installment. All transactions are 100% secure and encrypted.

### Can ELKO-BIS ESPAC V T12 12.5/275 4+0 RI Surge Arrester be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 ELKO-BIS 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 ELKO-BIS 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/12468122/68770660_large.webp