# Eaton NZMN1-A50 3-Pole Circuit Breaker, 50A, 690V

**URL:** https://aio.lv/en/product--eaton-259082--7722376
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 259082
**EAN:** 4015082590826
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 274.49 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 226.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-259082--7722376

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The Eaton NZMN1-A50 is a robust 3-pole molded case circuit breaker designed for reliable electrical protection. It features a rated current of 50 A and a rated operational voltage of 690 V. With a high breaking capacity of 85 kA, this device ensures safety in industrial and commercial power distribution systems. It is rated IP20 for protection against solid objects and is finished in a standard black and white design.

## Long description

The Eaton NZMN1-A50 is a high-performance 3-pole molded case circuit breaker engineered to provide dependable electrical protection in demanding industrial and commercial environments. This device is designed to manage power distribution systems effectively, ensuring that circuits remain protected against overloads and short circuits. With its robust construction and high breaking capacity, it serves as a critical component for maintaining operational safety and system integrity in various electrical installations.
Advantages
This circuit breaker offers exceptional reliability due to its high breaking capacity of 85 kA, which allows it to handle significant fault currents without compromising system safety. The 3-pole configuration ensures comprehensive protection across all phases of a power supply, while the compact molded case design allows for efficient space utilization within electrical panels. Its durability and adherence to rigorous safety standards make it a preferred choice for professionals seeking long-term performance in power distribution.
Suitable for
Industrial power distribution systems
Commercial building electrical panels
Protection of electrical motors and equipment
Main power supply circuits
This circuit breaker may not be suitable for residential applications where smaller, DIN-rail mounted miniature circuit breakers are typically required. It is also not intended for use in environments with high moisture or dust levels without an appropriate protective enclosure, as the device itself is rated IP20.
Key specifications
Rated current: 50 A
Number of poles: 3
Rated operational voltage: 690 V
Breaking capacity: 85 kA
Ingress protection rating: IP20
Installation should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. The device is mounted within a distribution board or enclosure, ensuring all terminal connections are tightened to the specified torque settings to prevent overheating. Once installed, the breaker can be manually operated using the front-mounted toggle switch to connect or disconnect the power supply as needed.
What to consider before purchase
Verify that the 50 A current rating matches your specific circuit requirements.
Ensure the 690 V operational voltage is compatible with your electrical system.
Check available space in your distribution panel for a molded case circuit breaker.
Confirm that the environmental conditions meet the IP20 protection rating.
Usage recommendations: Regularly inspect the circuit breaker for signs of wear or thermal damage and ensure that all electrical connections remain secure over time to maintain optimal safety and performance.

## Specifications

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Breaking capacity | 85000 A |
| Pollution degree | 3 |

### Power

| Feature | Value |
|---|---|
| Rated current | 50 A |
| Rated voltage | 690 V |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 90 mm |
| Depth | 84.5 mm |

### Design

| Feature | Value |
|---|---|
| Certification | IEC/EN 60947 |
| Product colour | Black, White |
| International Protection (IP) code | IP20 |

### Features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -25 - 70 |
| Number of poles | 3 |

## FAQ

### How much does the Eaton NZMN1-A50 3-Pole Circuit Breaker cost, and is it available for purchase?

The price is 274.49 € (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 29.07.2026 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 NZMN1-A50 3-Pole Circuit Breaker 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

### 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/7722376/59474177_large.webp