# Eaton NZM4-XKM1 Busbar Connection Extension 1250A

**URL:** https://aio.lv/en/product--eaton-266814--3442295
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Server Parts & Components
**Manufacturer:** EATON
**Manufacturer code:** 266814
**EAN:** 4015082668143
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 121.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 100.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-266814--3442295

## 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 NZM4-XKM1 is a high-quality busbar connection extension designed for use with NZM4 circuit breakers. Rated for 1250A, this accessory facilitates secure and reliable electrical connections in industrial power distribution systems. It is engineered for durability and precise fitment, ensuring optimal performance and safety in demanding electrical installations.

## Long description

The Eaton NZM4-XKM1 Busbar Connection Extension is a professional-grade accessory engineered specifically for integration with NZM4 series circuit breakers. This component is designed to extend the connection points of the circuit breaker, allowing for flexible and secure busbar termination in complex electrical distribution panels. With a robust construction and a rated current capacity of 1250A, it ensures reliable power transmission and structural integrity within industrial electrical systems.
Advantages
This busbar connection extension offers significant benefits for electrical panel builders and maintenance professionals. Its primary advantage lies in the precise engineering that guarantees a perfect fit with compatible circuit breakers, reducing installation time and minimizing the risk of loose connections. The high current rating of 1250A makes it suitable for heavy-duty power distribution, while the durable materials used in its manufacturing provide long-term resistance to mechanical stress and thermal expansion. By facilitating easier access to connection terminals, it simplifies the wiring process in crowded switchgear environments.
Suitable for
Industrial power distribution systems
Switchgear and control cabinet assembly
Upgrading or maintaining existing NZM4 circuit breaker installations
High-amperage electrical infrastructure projects
When it may not be suitable
This product is specifically designed for use with Eaton NZM4 circuit breakers and is not compatible with other series or brands. It should not be used in applications where the current exceeds the 1250A rating or in environments that fall outside the specified thermal and mechanical operating parameters of the circuit breaker system.
Key specifications
Rated operational current: 1250A
Compatibility: Eaton NZM4 circuit breakers
Application: Busbar connection extension
Material: High-conductivity industrial-grade metal
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes and the manufacturer's technical documentation. Begin by ensuring that the circuit breaker is fully isolated from the power supply. Align the extension with the existing terminals on the NZM4 circuit breaker and secure it using the appropriate mounting hardware. Ensure that all connections are tightened to the specified torque settings to prevent overheating and ensure optimal electrical conductivity. Once installed, verify the mechanical stability of the busbar connection before re-energizing the system.
What to consider before purchase
Verify compatibility with your specific NZM4 circuit breaker model
Ensure the 1250A rating meets your system's load requirements
Confirm that your busbar configuration aligns with the extension geometry
Check for sufficient space within the enclosure for the extended connection
Usage recommendations
Always use calibrated torque tools during installation to meet the manufacturer's tightening requirements. Regularly inspect the connection points during routine maintenance to ensure no loosening has occurred due to thermal cycling or vibration.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Metallic |
| Number of poles | 3P |

## FAQ

### How much does the Eaton NZM4-XKM1 Busbar Connection Extension cost, and is it available for purchase?

The price is 121.49 € (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 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 NZM4-XKM1 Busbar Connection Extension 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/3442295/58388969_large.webp