# Eaton PKZM0-0,4-T Transformer Protection Circuit Breaker

**URL:** https://aio.lv/en/product--eaton-088909--3426484
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 088909
**EAN:** 4015080889090
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 52.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-088909--3426484

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The Eaton PKZM0-0,4-T is a specialized circuit breaker designed for reliable transformer protection. Featuring an IP20 protection rating and a durable grey housing, this device ensures efficient electrical circuit management and safety in industrial or commercial applications. It is engineered for precise performance and long-term operational stability in various electrical systems.

## Long description

The Eaton PKZM0-0,4-T Transformer Protection Circuit Breaker is a high-quality electrical component engineered specifically to safeguard transformers from overloads and short circuits. This device provides reliable circuit management, ensuring that electrical systems operate within safe parameters. With its robust construction and grey housing, it is built to withstand the demands of industrial and commercial environments while maintaining consistent performance.
Advantages
This circuit breaker offers exceptional reliability for transformer applications by providing precise protection against electrical faults. Its design focuses on operational stability, which helps in preventing costly downtime and equipment damage. The compact and durable build allows for easy integration into existing control panels, while the IP20 rating ensures protection against solid objects, making it a dependable choice for professional electrical installations.
Suitable for
Transformer protection in industrial control systems
Commercial electrical distribution panels
Safeguarding sensitive electrical equipment from overcurrent
Integration into automated machinery setups
When it may not be suitable
This device is specifically calibrated for transformer protection and may not be appropriate for general motor protection or applications requiring different current ranges. It is not designed for outdoor use where it would be exposed to moisture or harsh environmental elements without an additional protective enclosure.
Key specifications
Rated operational current: 0.4 A
Protection rating: IP20
Housing color: Grey
Designed for transformer protection
Compact modular design
How to use
The Eaton PKZM0-0,4-T should be installed by a qualified electrician within a suitable electrical enclosure. It is typically mounted on a standard DIN rail. Once installed, the wiring should be connected according to the terminal markings. The device can be manually operated using the front-mounted switch to toggle the circuit state. Regular inspections should be performed to ensure that the connections remain tight and the device is free from dust or debris.
What to consider before purchase
Verify that the rated current of 0.4 A matches your specific transformer requirements.
Ensure the installation environment meets the IP20 protection standards.
Check compatibility with your existing DIN rail mounting system.
Usage recommendations
For optimal safety and longevity, always ensure that the circuit breaker is installed in a clean, dry environment and that all electrical connections are tightened to the manufacturer's specified torque settings.

## Specifications

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |
| International Protection (IP) code | IP20 |

### Features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -25 - 55 |
| Number of poles | 3 |

## FAQ

### How much does the Eaton PKZM0-0,4-T Transformer Circuit Breaker cost, and is it available for purchase?

The price is 63.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 30.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3426484/58381184_large.webp