# ETI R 25-40 Installation Contactor, 25A, 4NO, 230V

**URL:** https://aio.lv/en/product--eti-002462310--4910456
**Data updated:** 2026-06-10 09:27 (EEST)
**Category:** Other goods
**Manufacturer:** ETI
**Manufacturer code:** 002462310
**EAN:** 5904722903432
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-002462310--4910456

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The ETI R 25-40 is a high-quality installation contactor designed for reliable switching of electrical circuits. Featuring a 25A rated current and 4 normally open (4NO) contacts, it operates at a 230V control voltage. This modular device is ideal for industrial and residential applications, ensuring efficient control of lighting, heating, and ventilation systems in electrical distribution boards.

## Long description

The ETI R 25-40 installation contactor is a robust and reliable switching device engineered for the efficient control of electrical circuits in both residential and industrial environments. Designed for seamless integration into electrical distribution boards, this modular contactor provides a rated current of 25A and features four normally open (4NO) contacts, ensuring consistent performance for various power management tasks. Operating at a 230V control voltage, it serves as a dependable solution for managing high-load electrical systems with precision and safety.
Advantages
This contactor offers exceptional durability and operational stability, making it a preferred choice for demanding electrical installations. Its modular design allows for easy mounting on standard DIN rails, which simplifies the installation process within distribution cabinets. The device is built to handle frequent switching operations without compromising performance, providing a quiet and efficient solution for automated control systems. By utilizing high-quality materials, the ETI R 25-40 ensures long-term reliability and minimal maintenance requirements in diverse operating conditions.
Suitable for
Lighting control systems in commercial and residential buildings
Heating and cooling equipment management
Ventilation and air conditioning systems
Switching of single-phase and three-phase loads
Automation of electrical distribution circuits
When it may not be suitable
This contactor is not intended for applications requiring a control voltage other than 230V AC. It is also not suitable for environments where the load current consistently exceeds the 25A rated capacity, as this could lead to overheating or premature device failure.
Key specifications
Rated current: 25A
Contact configuration: 4 normally open (4NO)
Control voltage: 230V AC
Mounting type: DIN rail
Design: Modular
How to use
The ETI R 25-40 should be installed by a qualified professional within a standard electrical distribution board. Begin by ensuring the power supply is disconnected before mounting the device onto the DIN rail. Connect the control circuit wires to the designated coil terminals and the load circuit wires to the main power terminals, ensuring all connections are tightened to the specified torque. Once installed, verify the wiring against the circuit diagram before restoring power to the system.
What to consider before purchase
Verify that your control circuit voltage matches the 230V requirement.
Ensure the total load current of your equipment does not exceed 25A.
Check the available space in your distribution board for modular device installation.
Confirm that the 4NO contact configuration meets your specific switching requirements.
Usage recommendations
For optimal performance and longevity, ensure the contactor is installed in a well-ventilated enclosure to prevent heat accumulation. Regularly inspect the terminal connections for tightness during routine maintenance to prevent contact resistance and potential overheating.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.22 kg |

## FAQ

### How much does the ETI R 25-40 Installation Contactor 25A 4NO 230V cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 01.07.2026 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 ETI 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 ETI 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/4910456/30586962_large.webp