# Eaton 266739 Clamping Yoke Terminal Block Accessory

**URL:** https://aio.lv/en/product--eaton-266739--3443901
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Computer Component Accessories
**Manufacturer:** EATON
**Manufacturer code:** 266739
**EAN:** 4015082667399
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-266739--3443901

## 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 266739 is a high-quality clamping yoke designed as a terminal block accessory. Finished in grey, this component is engineered for secure wire connection and reliable performance in electrical distribution systems. It is compatible with specific circuit breaker series, ensuring robust installation and efficient management of control wiring in industrial or commercial electrical setups.

## Long description

The Eaton 266739 clamping yoke is a specialized terminal block accessory designed to facilitate secure and reliable wire connections within electrical distribution systems. Engineered for precision, this component ensures that control wiring remains firmly in place, contributing to the overall stability and safety of industrial and commercial electrical installations. Its robust construction and grey finish reflect the high manufacturing standards expected from Eaton electrical components, making it an essential part for maintaining organized and efficient circuit breaker configurations.
Advantages
This clamping yoke offers significant benefits for electrical professionals by providing a dependable method for terminating control wires. Its design minimizes the risk of loose connections, which is critical for preventing electrical faults and ensuring consistent performance in demanding environments. By integrating seamlessly with compatible circuit breaker series, it simplifies the installation process and helps maintain a clean, professional wiring layout that is easy to inspect and manage over time.
Suitable for
Industrial electrical distribution panels
Commercial power management systems
Control wiring for circuit breaker assemblies
Electrical maintenance and infrastructure upgrades
When it may not be suitable
This accessory is specifically engineered for compatibility with designated Eaton circuit breaker series. It may not be suitable for use with third-party electrical equipment or circuit breakers that do not explicitly support this specific clamping yoke design.
Key specifications
Component type: Clamping yoke terminal block accessory
Color: Grey
Application: Control wire termination
Compatibility: Specific Eaton circuit breaker series
How to use
To install the clamping yoke, ensure that the power supply to the electrical system is completely disconnected to prevent accidental contact. Position the accessory onto the designated terminal area of the circuit breaker. Insert the control wire into the clamping mechanism and tighten the screw or fastener according to the manufacturer's torque specifications to ensure a secure grip. Verify that the wire is firmly held and that there is no exposed copper before re-energizing the system.
What to consider before purchase
Verify compatibility with your specific circuit breaker model
Ensure the wire gauge matches the terminal capacity
Check local electrical codes for installation requirements
Usage recommendations: Always use appropriate tools for tightening the clamping mechanism to avoid damaging the terminal or the wire. Regular inspections of the connection points are recommended to ensure long-term reliability in high-vibration environments.

## Specifications

| Feature | Value |
|---|---|
| Type | Clamping yoke |
| Product colour | Grey |

## FAQ

### How much does the Eaton 266739 Clamping Yoke Terminal Accessory cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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. 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/3443901/58389608_large.webp