# Eaton NZMB2-M125 3-Pole Motor Protection Circuit Breaker, 125A, 30kA

**URL:** https://aio.lv/en/product--eaton-265715--12447836
**Data updated:** 2026-05-18 02:40 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 265715
**EAN:** 4015082657154
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 491.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 406.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-265715--12447836

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Eaton NZMB2-M125 is a robust 3-pole motor protection circuit breaker designed for reliable electrical circuit management. With a rated current of 125A and a high breaking capacity of 30kA, it ensures efficient protection against overloads and short circuits. Featuring an IP20 protection rating, this device is suitable for industrial and commercial electrical installations requiring precise motor control and safety.

## Long description

The Eaton NZMB2-M125 is a high-performance 3-pole motor protection circuit breaker engineered to provide reliable electrical circuit management in demanding environments. With a rated current of 125A and a robust breaking capacity of 30kA, this device is specifically designed to safeguard motors against overloads and short circuits, ensuring operational continuity and equipment longevity. Its compact and durable construction makes it an essential component for professional electrical distribution systems.
Advantages
This circuit breaker offers exceptional reliability through its precise thermal-magnetic release mechanism, which is optimized for motor protection applications. The high breaking capacity of 30kA allows it to handle significant fault currents, providing a high level of safety for connected machinery. Its robust design ensures consistent performance under standard industrial conditions, while the 3-pole configuration allows for comprehensive phase protection in three-phase power systems.
Suitable for
Industrial motor control centers
Commercial HVAC systems
Manufacturing machinery and conveyor belts
Pump and compressor control panels
When it may not be suitable
This device is not intended for use in environments with high moisture or dust levels, as it carries an IP20 protection rating. It should not be installed outdoors or in areas where it may be exposed to corrosive elements without additional protective enclosures.
Key specifications
Rated current: 125 A
Breaking capacity: 30 kA
Number of poles: 3
Protection rating: IP20
Dimensions: 105 mm x 149 mm x 184 mm
How to use
The Eaton NZMB2-M125 should be installed by a qualified electrician within a suitable distribution board or control cabinet. Ensure that the supply voltage matches the device specifications before mounting. The unit is designed for DIN-rail or panel mounting. Once installed, the motor current settings should be calibrated according to the specific requirements of the connected motor to ensure effective overload protection. Regular inspections should be conducted to verify that all terminal connections remain tight and free from oxidation.
What to consider before purchase
Verify that the 125A rated current matches your motor's full-load amperage.
Ensure the installation environment meets the IP20 protection requirements.
Check available space in your control panel against the device dimensions.
Confirm compatibility with your existing three-phase power distribution system.
Usage recommendations
Always ensure the power supply is disconnected before performing any installation or maintenance work on the circuit breaker. Follow local electrical codes and manufacturer guidelines to ensure safe and compliant operation.

## Specifications

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

### Power

| Feature | Value |
|---|---|
| Rated current | 125 A |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.345 kg |
| Height | 184 mm |
| 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-M125 Motor Protection Circuit Breaker cost, and is it available for purchase?

The price is 491.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 14.07.2026 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-M125 Motor Protection 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/12447836/68778318_large.webp