# Eaton NZMB1-A160 3-Pole Circuit Breaker, 160A, 440V

**URL:** https://aio.lv/en/product--eaton-281230--3424524
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 281230
**EAN:** 4015082812300
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 559.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 462.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-281230--3424524

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Eaton NZMB1-A160 is a reliable 3-pole molded case circuit breaker designed for electrical protection. It features a rated current of 160 A and a rated operational voltage of 440 V. With a breaking capacity of 30,000 A, this device ensures safety in industrial and commercial power distribution systems. It is rated IP20 for protection against solid objects and is suitable for standard electrical panel installations.

## Long description

The Eaton NZMB1-A160 is a robust 3-pole molded case circuit breaker engineered to provide dependable electrical protection in diverse power distribution environments. Designed for efficiency and safety, this device manages a rated current of 160 A and operates effectively at a voltage of 440 V. Its construction ensures high performance in industrial and commercial settings, offering a reliable solution for safeguarding electrical circuits against overloads and short circuits.
Advantages
This circuit breaker stands out due to its high breaking capacity of 30,000 A, which allows it to handle significant fault currents with ease. The compact 3-pole design facilitates straightforward integration into standard electrical panels, saving valuable space while maintaining high safety standards. Its durable build quality ensures long-term operational reliability, reducing the need for frequent maintenance and providing consistent protection for connected electrical infrastructure.
Suitable for
Industrial power distribution systems
Commercial building electrical panels
Protection of electrical circuits against overloads
Short-circuit protection in low-voltage networks
This device may not be suitable for outdoor environments without an appropriate protective enclosure, as it carries an IP20 rating, meaning it is not protected against water ingress or dust accumulation. It is also not intended for high-voltage applications exceeding its specified operational limits.
Key specifications
Number of poles: 3
Rated current: 160 A
Rated operational voltage: 440 V
Breaking capacity: 30,000 A
Ingress protection: IP20
Installation should be performed by a qualified electrician in accordance with local electrical codes. The breaker is designed to be mounted within a standard distribution board or panel. Ensure that all terminal connections are tightened to the manufacturer's specified torque settings to prevent overheating and ensure optimal electrical contact during operation.
What to consider before purchase
Verify that the rated current of 160 A matches your circuit requirements.
Ensure the installation environment is dry and free from excessive dust.
Confirm that the panel space is sufficient for a 3-pole molded case circuit breaker.
For optimal performance and safety, regularly inspect the terminal connections and ensure the device is kept free from debris. Always disconnect the power supply before performing any maintenance or inspection tasks on the electrical panel.

## 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 |
|---|---|
| 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 NZMB1-A160 3-Pole Circuit Breaker cost, and is it available for purchase?

The price is 559.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 09.07.2026 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 NZMB1-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: 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/3424524/58380048_large.webp