# Eaton ZB32-4 Thermal Overload Relay 2.4-4A

**URL:** https://aio.lv/en/product--eaton-278449--1795330
**Data updated:** 2026-05-18 02:39 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** EATON
**Manufacturer code:** 278449
**EAN:** 4015082784492
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 78.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-278449--1795330

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Eaton ZB32-4 is a reliable thermal overload relay designed for motor protection with an adjustable current range of 2.4-4A. It ensures safety and operational efficiency in industrial electrical systems. Certified according to IEC/EN 60947, VDE 0660, UL, and CSA standards, this component provides robust performance for demanding applications. Its durable design makes it an essential choice for professional electrical installations.

## Long description

The Eaton ZB32-4 thermal overload relay is a precision-engineered component designed to provide reliable protection for electric motors against thermal overload and phase failure. With an adjustable current setting range of 2.4-4A, this device offers flexibility for various motor configurations, ensuring that your industrial electrical systems operate safely and efficiently. Built to meet rigorous international standards, it serves as a critical safeguard in demanding professional environments.
Advantages
This thermal overload relay stands out due to its robust construction and high level of operational reliability. It is specifically designed to prevent motor damage caused by overheating, thereby extending the service life of your equipment and reducing costly downtime. The ease of adjustment allows for precise calibration to match the specific requirements of the connected motor, while its compliance with global safety certifications ensures peace of mind in diverse industrial applications.
Suitable for
Industrial motor control centers
HVAC system motor protection
Conveyor belt drive systems
Pump and compressor motor circuits
When it may not be suitable
This device is not intended for use in circuits where the motor current falls outside the 2.4-4A range. It is also not suitable for applications requiring electronic overload protection with advanced diagnostic features or communication capabilities.
Key specifications
Adjustable current range: 2.4-4A
Mounting type: Direct contactor mounting
Standards compliance: IEC/EN 60947, VDE 0660, UL, CSA
Protection type: Thermal overload and phase failure sensitivity
How to use
The Eaton ZB32-4 is designed for direct mounting onto compatible contactors. Once installed, the current setting dial on the front of the unit should be adjusted to match the full-load current rating of the motor being protected. Ensure that all electrical connections are tightened to the manufacturer's specified torque settings to prevent overheating at the terminals. After installation, perform a test trip to verify that the relay functions correctly within the control circuit.
What to consider before purchase
Verify the full-load current rating of your motor to ensure it falls within the 2.4-4A range.
Check compatibility with your existing contactor model.
Ensure the installation environment meets the required temperature and humidity specifications.
Usage recommendations
Regularly inspect the relay for signs of wear or thermal damage and verify that the trip settings remain calibrated according to the motor's operational requirements.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.145 kg |
| Certification | IEC/EN 60947, VDE 0660, UL, CSA |
| Operating temperature (T-T) | -25 - 55 |
| Product colour | Black, White |
| Overload protection | Yes |

## FAQ

### How much does the Eaton ZB32-4 Thermal Overload Relay cost, and is it available for purchase?

The price is 94.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 15.07.2026 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 ZB32-4 Thermal Overload Relay 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/1795330/58085389_large.webp