# DIGIT DN-TMO-42-F DIN Rail Thermostat, Normally Open (NO)

**URL:** https://aio.lv/en/product--digit-dn-tmo-42-f--12451966
**Data updated:** 2026-05-18 02:38 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** DIGIT
**Manufacturer code:** DN-TMO-42-F
**EAN:** 4016032499206
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--digit-dn-tmo-42-f--12451966

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The DIGIT DN-TMO-42-F is a DIN rail-mounted thermostat featuring a normally open (NO) contact configuration. Designed for precise temperature control in industrial and electrical cabinets, this device ensures reliable switching operations. It is ideal for managing heating or cooling systems, providing efficient thermal regulation and equipment protection in professional electrical installations.

## Long description

The DIGIT DN-TMO-42-F is a high-precision DIN rail-mounted thermostat engineered for reliable thermal management in industrial environments and electrical enclosures. Featuring a normally open (NO) contact configuration, this device is specifically designed to activate cooling systems or signal alarms when the ambient temperature exceeds a pre-set threshold. Its compact design allows for seamless integration into standard control cabinets, ensuring that sensitive electronic components remain within their optimal operating temperature range.
Advantages
This thermostat offers exceptional reliability and ease of installation due to its standard DIN rail mounting capability. The normally open contact ensures that connected cooling equipment or ventilation fans are only powered when necessary, which contributes to energy efficiency and extends the operational lifespan of the connected hardware. Its robust construction is built to withstand the demanding conditions of industrial settings, providing consistent performance and accurate temperature monitoring without the need for complex external power supplies or intricate programming.
Suitable for
Cooling systems in electrical cabinets
Ventilation control for industrial enclosures
Temperature-triggered alarm systems
Thermal protection for sensitive electronic equipment
When it may not be suitable
This device is not intended for applications requiring heating control, as it features a normally open contact designed for cooling or signaling. It is also not suitable for high-voltage power switching beyond its rated capacity or for environments with extreme moisture or corrosive gases that could damage the internal bimetallic sensor.
Key specifications
Mounting type: DIN rail
Contact type: Normally Open (NO)
Application: Cooling and ventilation control
Design: Compact industrial housing
How to use
To install the thermostat, snap the unit onto a standard 35mm DIN rail within your electrical cabinet. Connect the device in series with the cooling fan or alarm circuit using the provided terminal blocks. Once installed, rotate the adjustment dial to set the desired temperature threshold at which the contact should close. Ensure that the thermostat is placed in an area with good air circulation to allow the internal sensor to accurately detect the ambient temperature of the cabinet.
What to consider before purchase
Verify that your system requires a normally open contact for cooling or signaling purposes.
Ensure the DIN rail space is sufficient for the device dimensions.
Check that the electrical load of your cooling equipment does not exceed the thermostat's switching capacity.
Usage recommendations
For optimal performance, mount the thermostat in the upper section of the electrical cabinet where heat naturally accumulates, ensuring it is kept away from direct heat sources or cold air inlets to maintain accurate temperature readings.

## FAQ

### How much does the DIGIT DN-TMO-42-F DIN Rail Thermostat cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 14.07.2026 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 DIGIT 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 DIGIT 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/12451966/68754608_large.webp