# Eaton CH221DU Neutral Fuse Base 1P 22x58mm 125A 690/500V

**URL:** https://aio.lv/en/product--eaton-ch221du--12513524
**Data updated:** 2026-06-12 15:54 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** CH221DU
**EAN:** 5027590326216
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 24.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-ch221du--12513524

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Eaton CH221DU is a 1-pole neutral fuse base designed for 22x58mm fuse links. Rated for 125A and up to 690/500V, this modular component provides a reliable connection for neutral conductors in industrial electrical distribution systems. It ensures secure mounting and efficient performance in demanding electrical installations, meeting high safety and quality standards for professional circuit protection.

## Long description

The Eaton CH221DU is a professional-grade 1-pole neutral fuse base engineered specifically for 22x58mm fuse links. This modular component is designed to provide a stable and secure connection for neutral conductors within industrial electrical distribution systems. With a robust construction and high-quality materials, it ensures reliable performance and long-term durability in demanding electrical environments, adhering to strict safety standards for circuit protection.
Advantages
This neutral fuse base offers exceptional reliability for industrial power distribution. Its modular design allows for efficient integration into existing electrical panels, saving space and simplifying installation processes. The high current rating of 125A combined with voltage compatibility up to 690V AC makes it a versatile choice for heavy-duty applications. Furthermore, the secure mounting mechanism ensures that the neutral conductor remains firmly in place, minimizing the risk of loose connections and enhancing overall system safety.
Suitable for
Industrial electrical distribution boards
Power control and automation systems
Heavy-duty electrical infrastructure
Neutral conductor management in professional circuits
When it may not be suitable
This product is specifically designed for neutral conductors and is not intended for use as a live phase fuse holder. It is not suitable for residential applications where smaller fuse formats are required or for environments exceeding the specified voltage and current ratings.
Key specifications
Number of poles: 1
Compatible fuse size: 22x58mm
Rated current: 125A
Rated voltage: 690V AC / 500V DC
Mounting type: Modular rail mount
How to use
The Eaton CH221DU should be installed by a qualified electrician in accordance with local electrical regulations. Mount the base onto a standard DIN rail within the distribution cabinet. Ensure the neutral conductor is properly stripped and securely fastened into the terminal. Once mounted, the 22x58mm fuse link can be inserted into the base to complete the circuit connection. Always verify that all connections are tightened to the manufacturer's specified torque settings before energizing the system.
What to consider before purchase
Verify that your system requires a 22x58mm format
Ensure the 125A current rating matches your circuit requirements
Check available space in your distribution board for modular components
Confirm compatibility with your existing neutral busbar configuration
Usage recommendations
Always disconnect the power supply before installing or performing maintenance on the fuse base. Regularly inspect the terminals for signs of heat or oxidation to ensure continued operational safety.

## FAQ

### How much does the Eaton CH221DU Neutral Fuse Base 1P 125A cost, and is it available for purchase?

The price is 29.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 23.07.2026 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 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

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