# Eaton NZMB1-4-A160 Circuit Breaker, 160A, 4-Pole, 25kA

**URL:** https://aio.lv/en/product--eaton-281243--12465003
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 281243
**EAN:** 4015082812430
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 574.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 474.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-281243--12465003

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Eaton NZMB1-4-A160 is a high-performance 4-pole molded case circuit breaker designed for reliable electrical protection. With a rated current of 160A and a breaking capacity of 25kA, this device ensures safety in industrial and commercial power distribution systems. It provides effective overload and short-circuit protection for electrical circuits, featuring a robust design for demanding electrical infrastructure applications.

## Long description

The Eaton NZMB1-4-A160 is a high-performance 4-pole molded case circuit breaker engineered to provide reliable electrical protection in demanding environments. With a rated current of 160A and a robust breaking capacity of 25kA, this device is specifically designed to safeguard industrial and commercial power distribution systems against electrical faults. Its durable construction ensures consistent performance, making it an essential component for maintaining the integrity and safety of complex electrical infrastructures.
Advantages
This circuit breaker offers exceptional reliability through its advanced design, which effectively manages both overload and short-circuit conditions. The 4-pole configuration allows for versatile application in various power distribution setups, ensuring comprehensive protection for all connected phases and the neutral conductor. Its compact yet sturdy build facilitates efficient installation while maintaining high operational standards, providing peace of mind for facility managers and electrical engineers who require dependable equipment for critical power systems.
Suitable for
Industrial power distribution panels
Commercial building electrical systems
Protection of main supply circuits
Infrastructure requiring 160A rated current capacity
This device may not be suitable for residential applications where the current rating exceeds standard household requirements or where the physical dimensions of the molded case are incompatible with smaller consumer unit enclosures. It is also not intended for use in environments with extreme environmental hazards unless housed within an appropriately rated protective cabinet.
Key specifications
Rated current: 160A
Number of poles: 4
Breaking capacity: 25kA
Design type: Molded case circuit breaker
Installation should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. The device is typically mounted within a distribution board or control panel. Ensure that all cable connections are tightened to the specified torque settings to prevent overheating and ensure optimal electrical contact. Before commissioning, verify that the circuit breaker settings align with the requirements of the protected circuit.
What to consider before purchase
Verify that the 160A rating matches your circuit requirements
Ensure the 4-pole configuration is necessary for your specific wiring system
Check the physical dimensions to confirm compatibility with your existing panel space
Confirm that the 25kA breaking capacity is sufficient for the prospective short-circuit current of your installation
For optimal performance and longevity, regularly inspect the circuit breaker for signs of wear or thermal stress and ensure that the surrounding environment remains within the manufacturer's specified temperature and humidity ranges.

## FAQ

### How much does the Eaton NZMB1-4-A160 Circuit Breaker 160A 4P cost, and is it available for purchase?

The price is 574.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 08.07.2026 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 NZMB1-4-A160 Circuit Breaker 160A 4P 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/12465003/68766615_large.webp