# Eaton NZMB1-M100 Motor Protective Circuit Breaker, 100A, 440V, 3-Pole

**URL:** https://aio.lv/en/product--eaton-265714--3443900
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 265714
**EAN:** 4015082657147
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 413.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 342.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-265714--3443900

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Courier delivery to door | 04.08.2026 | 53.99 EUR |

## Summary description

The Eaton NZMB1-M100 is a reliable 3-pole motor protective circuit breaker designed for industrial applications. It features a rated current of 100 A and a rated voltage of 440 V. This Type A device provides essential protection for electrical motors against overloads and short circuits. With an IP20 protection rating, it is suitable for installation in control panels and distribution boards, ensuring safe and efficient operation of motor-driven equipment.

## Long description

The Eaton NZMB1-M100 is a robust 3-pole motor protective circuit breaker engineered for demanding industrial environments. Designed to handle a rated current of 100 A and a rated voltage of 440 V, this device serves as a critical component in safeguarding electrical motors from the damaging effects of overloads and short circuits. Its compact design and reliable switching mechanism ensure consistent performance in various motor-driven applications, providing a dependable solution for electrical distribution and control systems.
The primary advantage of this circuit breaker lies in its specialized design for motor protection, which allows for precise monitoring and rapid disconnection during fault conditions. By integrating this device into your electrical infrastructure, you minimize the risk of equipment downtime and extend the operational lifespan of your motors. Its construction meets high industrial standards, offering durability and stability even under continuous load conditions, while the IP20 rating ensures it is well-suited for integration into standard control panels and distribution boards.
Suitable for
Industrial motor control centers
Manufacturing and processing machinery
HVAC system motor protection
Pump and compressor control systems
Automation and conveyor technology
This circuit breaker may not be suitable for outdoor environments without an additional protective enclosure, as it carries an IP20 rating which offers no protection against water or dust ingress. It is also not intended for use in high-voltage distribution networks exceeding its rated operational voltage.
Key specifications
Number of poles: 3
Rated current: 100 A
Rated operational voltage: 440 V
Protection rating: IP20
Application: Motor protection
Installation should be performed by a qualified electrician in accordance with local electrical codes. The device is designed for mounting within a control cabinet or distribution board. Ensure that the cable cross-sections are compatible with the terminal capacity of the breaker and that all connections are tightened to the specified torque settings to prevent overheating. Once installed, the breaker can be manually operated via the front-mounted toggle switch to engage or disconnect the motor circuit.
What to consider before purchase
Verify that the motor's full-load current matches the 100 A rating of the breaker.
Ensure the installation environment meets the IP20 protection requirements.
Check the available space in your control panel for mounting dimensions.
Confirm compatibility with your existing busbar or wiring configuration.
Usage recommendations
Regularly inspect the circuit breaker for signs of wear or thermal stress, especially after a trip event. Ensure that the surrounding environment remains free of excessive dust and moisture to maintain the integrity of the internal components.

## Specifications

| Feature | Value |
|---|---|
| Type | Type A |
| Circuit breaker type | Motor protective circuit breaker |

### Power

| Feature | Value |
|---|---|
| Rated current | 100 A |
| Rated voltage | 440 V |

### Design

| Feature | Value |
|---|---|
| International Protection (IP) code | IP20 |

### Features

| Feature | Value |
|---|---|
| Number of poles | 3 |

## FAQ

### How much does the Eaton NZMB1-M100 Motor Protective Circuit Breaker cost, and is it available for purchase?

The price is 413.99 € (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 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, Installment. All transactions are 100% secure and encrypted.

### Can Eaton NZMB1-M100 Motor Protective 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

## Image

https://aio.lv/img/cache/product/3443900/58389607_large.webp