Eaton NZMN2-A300 Circuit Breaker 300A 3P

Name: Eaton NZMN2-A300 Circuit Breaker, 300A, 107580
Brand: EATON
SKU: 12448751
Price: 1144.99 EUR
Availability: InStock

Shop for gifts early

Save time and money with our discounts!

Eaton NZMN2-A300 Circuit Breaker, 300A, 3-Pole, 50kA

Keep track of price changes You keep track of price changes

Scan qr code below, or type in manually: {{secretKey}}

Forgot password? Registration

Short description

The Eaton NZMN2-A300 is a high-performance 3-pole molded case circuit breaker designed for reliable electrical protection. With a rated current of 300A and a breaking capacity of 50kA, this device ensures safety in industrial and commercial power distribution systems. It provides effective overload and short-circuit protection, maintaining system integrity and operational continuity in demanding electrical installations.

Available for order: 11 pcs.

Warranty: 2 Years

SKU: 12448751

Learn more

Deliver the order:

{{ userCountryName }}

to the Customer Service Center at Kengaraga 2b, Riga

06.07.2026 {{selectedOffer.officeDeliveryString}}

free

All delivery methods Hide details

Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

06.07.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

09.07.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 €

Parcel couriers

Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

09.07.2026 {{selectedOffer.parcelStationDeliveryString}}

From 1.99 €

More about delivery methods

pay in 3 equal parts

today

0 €

afterward

3 mth. х 381.66 €

overpayment

0 €

All payment Methods Hide details

All payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities

36 months installment: from 31.81 euros per month

Leasing for legal entities: from 39.85 euros per month

More about payment methods

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The Eaton NZMN2-A300 is a robust 3-pole molded case circuit breaker engineered for high-performance electrical protection in demanding environments. With a rated current of 300A and a substantial breaking capacity of 50kA, this device is designed to safeguard industrial and commercial power distribution systems against electrical faults. It provides reliable overload and short-circuit protection, ensuring the integrity of your electrical infrastructure and maintaining operational continuity.

Advantages

This circuit breaker offers exceptional reliability and durability, making it a dependable choice for critical power distribution tasks. Its high breaking capacity allows it to handle significant fault currents, providing enhanced safety for connected equipment. The compact design facilitates efficient installation in switchgear panels, while the high-quality construction ensures long-term performance even under rigorous operating conditions.

Suitable for

Industrial power distribution systems
Commercial building electrical infrastructure
Protection of electrical motors and heavy machinery
Main distribution boards in manufacturing facilities

When it may not be suitable

This circuit breaker is not intended for residential applications where lower current ratings are standard. It is also not suitable for environments exceeding its specified thermal or mechanical tolerances, such as areas with extreme moisture or corrosive atmospheres without appropriate protective enclosures.

Key specifications

Rated current: 300A
Number of poles: 3
Breaking capacity: 50kA
Design: Molded case circuit breaker

How to use

The Eaton NZMN2-A300 should be installed by a qualified electrician in accordance with local electrical codes and safety standards. It is typically mounted within a distribution board or switchgear enclosure. Ensure that all cable connections are tightened to the manufacturer's specified torque settings to prevent overheating. Once installed, the device can be manually operated using the front-facing toggle switch to connect or disconnect the power supply.

What to consider before purchase

Verify that the 300A rating matches your system load requirements
Ensure the 50kA breaking capacity is sufficient for your installation's prospective fault current
Check available space in your switchgear panel for a 3-pole molded case unit
Confirm compatibility with existing busbar or cable connection systems

Usage recommendations

Regular inspection of the circuit breaker and its connections is recommended to ensure continued performance. If the device trips due to a fault, investigate the cause of the overload or short-circuit before resetting the breaker.

Description

Machine translation. Load original

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

Customer reviews

Show all reviews

Customer questions

FAQ

How much does the Eaton NZMN2-A300 Circuit Breaker 300A 3P cost, and is it available for purchase?

The price is 1,144.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 06.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

Can Eaton NZMN2-A300 Circuit Breaker 300A 3P be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Eaton NZMN2-A300 Circuit Breaker 300A 3P online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

Show all questions