# Eaton EMT6 Thermistor Machine Protection Relay 230V

**URL:** https://aio.lv/en/product--eaton-066400--3442343
**Data updated:** 2026-05-22 07:22 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** EATON
**Manufacturer code:** 066400
**EAN:** 4015080664000
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 100.99 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 83.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-066400--3442343

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Eaton EMT6 thermistor machine protection relay is designed for reliable temperature monitoring and protection of electric motors. It operates at 230V with a contact current capacity of 3 A and supports cable sections from 0.5 to 2.5 mm². Featuring an output frequency of 50/60 Hz, this relay ensures precise thermal monitoring in industrial applications, preventing overheating and extending the service life of connected machinery.

## Long description

The Eaton EMT6 thermistor machine protection relay is a high-quality industrial device engineered to provide reliable thermal monitoring and protection for electric motors. By continuously tracking temperature levels via thermistor sensors, this relay effectively prevents motor damage caused by overheating, thereby extending the operational lifespan of your machinery. It is designed for seamless integration into standard industrial control systems, offering consistent performance at a 230V operating voltage.
Advantages
This protection relay offers robust thermal management by reacting precisely to temperature fluctuations within the motor windings. Its compact design allows for efficient installation in control cabinets, while the high-quality internal components ensure long-term reliability in demanding environments. The device supports a wide range of cable cross-sections, providing flexibility during the wiring process and ensuring a secure electrical connection for various industrial setups.
Suitable for
Monitoring temperature in electric motors
Industrial automation and control systems
Preventing motor burnout in heavy-duty machinery
Applications requiring reliable thermal overload protection
This relay may not be suitable for applications requiring direct motor control for high-power loads exceeding its 3 A contact capacity without the use of an additional contactor. It is also not intended for use in environments where thermistor sensors are not compatible with the relay's specific input characteristics.
Key specifications
Operating voltage: 230V AC
Contact current capacity: 3 A
Supported cable cross-section: 0.5 to 2.5 mm²
Operating frequency: 50/60 Hz
Function: Thermal motor protection via thermistor
To use the Eaton EMT6 relay, mount it onto a standard DIN rail within your control panel. Connect the thermistor sensor leads from the motor to the designated input terminals on the relay, and wire the output contacts into your motor control circuit. Ensure that all connections are tightened according to the specified cable cross-section requirements to maintain electrical integrity during operation.
What to consider before purchase
Verify that your motor is equipped with compatible thermistor sensors
Ensure the 230V supply voltage matches your control circuit
Check that the 3 A contact rating is sufficient for your control relay or contactor coil
Confirm the physical space available in your control cabinet for installation
For optimal performance and safety, always ensure that the thermistor sensors are correctly installed within the motor windings and that the relay is tested periodically to verify its trip function under simulated temperature conditions.

## Specifications

| Feature | Value |
|---|---|
| Certification | UL 508; CSA-C22.2 No. 14; IEC/EN 60947-8; CE marking |
| Operating temperature (T-T) | -25 - 60 |
| Product colour | Black, White |
| Load capacity | 6000 VA |
| Current | 3 A |
| AC input voltage | 240 - 400 |
| Output frequency | 50/60 |
| Contact current capacity | 3 A |
| Cable section | 0.5 - 2.5 |
| AC output voltage | 230 |

## FAQ

### How much does the Eaton EMT6 Thermistor Machine Protection Relay 230V cost, and is it available for purchase?

The price is 100.99 € (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 03.08.2026 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 EMT6 Thermistor Machine Protection Relay 230V 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

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