# Eaton NZMB2-A160 3-Pole Circuit Breaker, 160A, 440V

**URL:** https://aio.lv/en/product--eaton-259088--3424126
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 259088
**EAN:** 4015082590888
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 522.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 431.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-259088--3424126

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Eaton NZMB2-A160 is a reliable 3-pole circuit breaker designed for industrial and commercial electrical distribution systems. It features a rated current of 160 A and a rated operational voltage of 440 V. With a breaking capacity of 30 kA, it provides robust protection against short circuits and overloads. The unit is housed in a durable IP20-rated casing, ensuring safe operation in controlled environments.

## Long description

The Eaton NZMB2-A160 is a high-performance 3-pole circuit breaker engineered for reliable electrical distribution in industrial and commercial environments. This device is designed to manage power flow effectively while providing essential protection for electrical circuits against overloads and short-circuit events. Built with robust materials, it ensures long-term operational stability and safety within electrical panels and distribution boards.
Advantages
This circuit breaker offers exceptional reliability due to its high-quality construction and precise engineering. It provides a consistent breaking capacity of 30 kA, which allows it to handle significant fault currents without compromising the integrity of the electrical system. The compact 3-pole design facilitates efficient space utilization in switchgear assemblies, while the standardized interface ensures straightforward integration into existing electrical infrastructures.
Suitable for
Industrial electrical distribution systems
Commercial building power management
Protection of electrical motors and heavy machinery
Main distribution boards and sub-distribution panels
When it may not be suitable
This circuit breaker is not intended for use in environments exposed to extreme moisture, dust, or corrosive elements, as it carries an IP20 rating. It is also not suitable for applications requiring higher voltage ratings than the specified 440 V or for specialized DC-only circuits that fall outside its operational parameters.
Key specifications
Rated current: 160 A
Number of poles: 3
Rated operational voltage: 440 V
Breaking capacity: 30 kA
Protection rating: IP20
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. The unit is typically mounted onto a DIN rail or directly onto a backplane within a distribution cabinet. Ensure that all cable connections are tightened to the manufacturer's specified torque settings to prevent overheating. Once installed, the toggle switch allows for manual operation to connect or disconnect the circuit as needed.
What to consider before purchase
Verify that the 160 A current rating matches your specific load requirements.
Ensure the 440 V operational voltage is compatible with your electrical network.
Check the available space in your distribution board for a 3-pole device.
Confirm that the environmental conditions meet the IP20 protection standard.
Usage recommendations
Regularly inspect the circuit breaker for signs of wear or thermal damage. It is recommended to perform periodic testing of the switching mechanism to ensure it remains functional and responsive to fault conditions.

## Specifications

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Breaking capacity | 30000 A |
| Pollution degree | 3 |

### Power

| Feature | Value |
|---|---|
| Rated current | 160 A |
| Rated voltage | 440 V |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.345 kg |
| Width | 105 mm |
| Depth | 149 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 NZMB2-A160 3-Pole Circuit Breaker cost, and is it available for purchase?

The price is 522.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 13.07.2026 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 NZMB2-A160 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: weight, 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/3424126/58379959_large.webp