# Eaton 170M3818D DIN1 Semiconductor Fuse 350A 690V aR

**URL:** https://aio.lv/en/product--eaton-170m3818d--12454239
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** EATON
**Manufacturer code:** 170M3818D
**EAN:** 5027590252447
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 71.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 59.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-170m3818d--12454239

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The Eaton 170M3818D is a high-speed DIN1 semiconductor fuse designed for reliable circuit protection. Rated at 350A and 690V with an aR characteristic, this fuse is engineered for the protection of power semiconductors and sensitive electronic equipment. It provides excellent current limitation and low power loss, ensuring safety and performance in industrial power conversion and distribution systems.

## Long description

The Eaton 170M3818D is a high-speed DIN1 semiconductor fuse engineered to provide robust circuit protection for power electronics. With a current rating of 350A and a voltage rating of 690V, this fuse features an aR characteristic, making it specifically suitable for safeguarding sensitive semiconductor devices against short-circuit currents. Its design focuses on efficient current limitation and minimal power dissipation, contributing to the overall reliability and longevity of industrial electrical systems.
Advantages
This semiconductor fuse offers exceptional performance in demanding industrial environments by providing rapid response times during fault conditions. The aR characteristic ensures that the fuse reacts quickly to protect expensive power semiconductors, thereby reducing the risk of catastrophic equipment failure. Furthermore, the low power loss design helps in maintaining thermal efficiency within the enclosure, which is critical for high-density power conversion applications.
Suitable for
Power converters and inverters
Uninterruptible power supply (UPS) systems
Motor drives and soft starters
Industrial power distribution equipment
Battery energy storage systems
This fuse may not be suitable for general-purpose residential or commercial building wiring applications where standard gG fuses are typically required. It is specifically designed for semiconductor protection and does not provide the overload protection characteristics necessary for standard cable and motor circuit protection.
Key specifications
Rated current: 350A
Rated voltage: 690V AC
Fuse size: DIN1
Characteristic: aR (semiconductor protection)
High-speed operation
Installation should be performed by qualified personnel in accordance with local electrical codes. The fuse must be mounted in a compatible DIN1 fuse holder or base that can accommodate the physical dimensions and heat dissipation requirements of the unit. Ensure that all electrical connections are tightened to the specified torque to prevent overheating during operation.
What to consider before purchase
Verify that the current and voltage ratings match your specific circuit requirements.
Ensure the mounting hardware is compatible with the DIN1 form factor.
Confirm that the aR characteristic is appropriate for the specific semiconductor components being protected.
Check the environmental conditions of the installation site to ensure they fall within the operating limits of the fuse.
For optimal performance and safety, regularly inspect the fuse and its mounting base for signs of thermal degradation or loose connections. Always replace the fuse with an identical model to maintain the integrity of the protection scheme.

## FAQ

### How much does the Eaton 170M3818D DIN1 Semiconductor Fuse 350A 690V cost, and is it available for purchase?

The price is 71.49 € (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 10.07.2026 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 170M3818D DIN1 Semiconductor Fuse 350A 690V 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/12454239/68756716_large.webp