# EATON SPHT12-350/3+NPE-AX Surge Arrester

**URL:** https://aio.lv/en/product--eaton-ep-502635--12454315
**Data updated:** 2026-05-18 02:39 (EEST)
**Category:** Power Extension Cords & Surge Protectors
**Manufacturer:** EATON
**Manufacturer code:** EP-502635
**EAN:** 9010653085263
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 478.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 395.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-ep-502635--12454315

## 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 EATON SPHT12-350/3+NPE-AX is a high-quality surge arrester designed to protect electrical installations from voltage spikes and transient surges. This device ensures the safety and longevity of connected equipment by diverting excess energy to the ground. It is suitable for industrial and residential electrical distribution systems, providing reliable performance and effective protection against atmospheric or switching-induced overvoltages.

## Long description

The EATON SPHT12-350/3+NPE-AX is a high-performance surge arrester engineered to safeguard electrical installations against damaging voltage spikes and transient surges. By effectively diverting excess energy to the ground, this device maintains the integrity of sensitive electronic equipment and extends the operational lifespan of your electrical infrastructure. It is designed for seamless integration into both industrial and residential distribution boards, offering robust protection against atmospheric discharges and switching-induced overvoltages.
Advantages
This surge arrester provides reliable protection by reacting rapidly to voltage fluctuations, ensuring that connected devices remain safe from sudden electrical surges. Its durable construction and advanced internal components allow it to handle significant energy loads, making it a dependable choice for maintaining system stability. The design facilitates easy installation within standard electrical panels, providing a compact yet powerful solution for comprehensive surge protection in various environments.
Suitable for
Residential electrical distribution systems
Industrial power supply networks
Protection of sensitive electronic equipment
Commercial building electrical infrastructure
When it may not be suitable
This device is not intended for use in high-voltage transmission lines or specialized environments where specific lightning protection standards beyond standard surge suppression are required. It should not be used as a substitute for primary lightning protection systems in areas with extreme direct lightning strike risks.
Key specifications
Type: Surge arrester
Configuration: 3+NPE
Application: Voltage spike and transient surge protection
Compatibility: Industrial and residential electrical systems
How to use
The installation of the EATON SPHT12-350/3+NPE-AX should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. The device is typically mounted on a standard DIN rail within the distribution board. Ensure that the grounding connection is secure and has low impedance to allow for the effective dissipation of surge energy. Proper wiring according to the provided schematic is essential for the device to function correctly.
What to consider before purchase
Verify that the voltage rating matches your electrical system requirements
Ensure there is sufficient space on the DIN rail in your distribution board
Confirm that the installation is performed by a certified professional
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 protection for your electrical system.

## FAQ

### How much does the EATON SPHT12-350/3+NPE-AX Surge Arrester cost, and is it available for purchase?

The price is 478.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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, Installment. All transactions are 100% secure and encrypted.

### Can EATON SPHT12-350/3+NPE-AX 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 EATON 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 EATON 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/12454315/68756781_large.webp