# Eaton B3.1/4-PKZ0 Three-Phase Busbar Link for PKZ0 Motor-Protective Circuit Breakers

**URL:** https://aio.lv/en/product--eaton-044947--3438125
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Computer Component Accessories
**Manufacturer:** EATON
**Manufacturer code:** 044947
**EAN:** 4015080449478
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 23.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-044947--3438125

## 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 B3.1/4-PKZ0 is a high-quality three-phase busbar link designed for the efficient parallel connection of PKZ0 motor-protective circuit breakers. This modular accessory ensures reliable electrical distribution and simplifies installation in control panels. It is an essential component for industrial automation and motor control systems, providing a secure and organized wiring solution for multiple circuit breaker configurations.

## Long description

The Eaton B3.1/4-PKZ0 is a professional-grade three-phase busbar link engineered specifically for the efficient parallel connection of PKZ0 motor-protective circuit breakers. This modular accessory is designed to streamline electrical distribution within control panels, ensuring a stable and secure connection for multiple circuit protection devices. By utilizing this busbar, installers can significantly reduce wiring complexity and improve the overall organization of industrial automation systems.
Advantages
This busbar link offers a robust solution for power distribution, facilitating a clean and professional layout within electrical enclosures. Its design allows for rapid installation, minimizing downtime during the assembly of motor control systems. The high-quality construction ensures reliable electrical contact and long-term durability, which is critical for maintaining the integrity of industrial motor protection circuits. By consolidating connections, it reduces the risk of loose wiring and enhances the safety of the entire control panel configuration.
Suitable for
Industrial automation and control panels
Parallel connection of multiple PKZ0 motor-protective circuit breakers
Motor control centers and power distribution systems
Applications requiring organized and space-saving wiring
When it may not be suitable
This busbar link is specifically designed for use with the PKZ0 series of circuit breakers and may not be compatible with other brands or different series of protective devices. It is not intended for high-current applications exceeding the rated specifications of the busbar or for use in environments where the physical dimensions of the breaker arrangement do not align with the busbar spacing.
Key specifications
Type: Three-phase busbar link
Compatibility: PKZ0 motor-protective circuit breakers
Function: Parallel electrical distribution
Design: Modular for simplified installation
How to use
To install the busbar, ensure that all power to the circuit breakers is disconnected. Align the busbar terminals with the corresponding connection points on the PKZ0 circuit breakers. Press the busbar firmly into place to ensure a secure mechanical and electrical connection. Once seated, verify that all connections are tight and that the busbar is properly aligned across all units before restoring power to the system.
What to consider before purchase
Verify compatibility with your specific PKZ0 circuit breaker model
Check the number of phases required for your electrical system
Ensure the physical spacing of your breakers matches the busbar configuration
Confirm that the current rating meets your application requirements
Usage recommendations
Always follow local electrical codes and safety regulations during installation. Ensure that the busbar is inspected periodically for any signs of wear or loose connections to maintain optimal performance in your motor control system.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Black |
| Rated current | 63 A |
| Number of poles | 3P |

## FAQ

### How much does the Eaton B3.1/4-PKZ0 Three-Phase Busbar Link cost, and is it available for purchase?

The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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. All transactions are 100% secure and encrypted.

### 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/3438125/58387846_large.webp