# Eaton EMT6-DBK Thermistor Protection Relay, 24-240V AC/DC

**URL:** https://aio.lv/en/product--eaton-066168--3438851
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** EATON
**Manufacturer code:** 066168
**EAN:** 4015080661689
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 256.99 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 212.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-066168--3438851

## 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 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Eaton EMT6-DBK is a professional thermistor protection relay designed for monitoring motor temperatures. It supports a wide voltage range of 24-240V AC/DC. This device features local and remote reset capabilities, a test function, and supports up to 6 PTC sensors. It is an essential component for industrial automation and motor control systems, ensuring reliable protection against overheating in demanding electrical environments.

## Long description

The Eaton EMT6-DBK thermistor protection relay is a high-performance device engineered for the precise monitoring of motor temperatures in industrial applications. By utilizing PTC sensors, this relay provides reliable protection against thermal overload, ensuring the longevity and operational safety of electric motors. With a versatile power supply range of 24-240V AC/DC, it integrates seamlessly into various electrical control systems, offering both local and remote reset functionality for enhanced operational flexibility.
Advantages
This protection relay stands out due to its ability to monitor up to six PTC sensors simultaneously, allowing for comprehensive temperature surveillance across multiple points within a motor. The inclusion of a dedicated test function enables users to verify the relay's operational status without needing to simulate an actual fault condition. Furthermore, the dual-reset capability provides convenience in automated environments, allowing operators to manage system restarts either directly at the device or from a remote control station, thereby reducing downtime and improving maintenance efficiency.
Suitable for
Industrial motor protection systems
Monitoring temperature in heavy-duty machinery
Automation control panels requiring thermal safety
Applications with multiple temperature sensing points
When it may not be suitable
This device is specifically designed for use with PTC thermistor sensors and will not function correctly with other types of temperature sensors such as thermocouples or RTDs. It is intended for industrial electrical environments and may not be appropriate for low-voltage consumer electronics or non-motor-related temperature monitoring tasks.
Key specifications
Supply voltage range: 24-240V AC/DC
Sensor compatibility: Up to 6 PTC thermistors
Reset options: Local and remote reset
Integrated test function
Mounting: DIN-rail mountable
How to use
Installation involves mounting the relay onto a standard DIN rail within the control cabinet. Connect the PTC sensor leads to the designated input terminals, ensuring that the total resistance remains within the specified limits for the device. Connect the power supply to the input terminals, adhering to the 24-240V AC/DC range. Once wired, use the test button to confirm the relay triggers correctly. During normal operation, the relay will monitor the resistance of the PTC sensors and trip the output contact if the temperature threshold is exceeded.
What to consider before purchase
Verify that your motor is equipped with compatible PTC thermistor sensors.
Ensure the control voltage of your system falls within the 24-240V AC/DC range.
Confirm the physical space availability on your DIN rail for installation.
Check if remote reset wiring is required for your specific control architecture.
Usage recommendations
Regularly perform a system test using the integrated test function to ensure the protection circuit remains active and responsive. Always disconnect power before performing any wiring adjustments or maintenance on the relay.

## Specifications

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -25 - 60 |
| Product colour | Grey |
| DC voltage range | 24 - 240 |

## FAQ

### How much does the Eaton EMT6-DBK Thermistor Protection Relay cost, and is it available for purchase?

The price is 256.99 € (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-DBK Thermistor Protection 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

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