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

**URL:** https://aio.lv/en/product--eti-002463410--4910457
**Data updated:** 2026-06-17 08:19 (EEST)
**Category:** Other goods
**Manufacturer:** ETI
**Manufacturer code:** 002463410
**EAN:** 5904722903531
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 42.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-002463410--4910457

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

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

## Long description

The ETI R 40-40 installation contactor is a robust and reliable switching device engineered for the efficient control of electrical circuits in both residential and commercial environments. Designed for seamless integration into standard electrical distribution boards, this modular contactor ensures consistent performance when managing high-load applications. With its 40 A rated current and four normally open contacts, it provides a dependable solution for automated power distribution and system management.
Advantages
This contactor stands out due to its high operational reliability and durable construction, which are essential for maintaining stable electrical systems. The modular design allows for quick and easy installation on standard DIN rails, saving time during assembly. Its quiet operation makes it particularly suitable for environments where noise reduction is a priority, such as residential buildings or office spaces. Furthermore, the high-quality materials used in its manufacturing ensure a long service life even under frequent switching conditions.
Suitable for
Controlling lighting systems in large buildings
Managing heating and cooling equipment
Operating ventilation and air conditioning units
Switching electrical loads in distribution boards
When it may not be suitable
This device is not intended for use in circuits exceeding its 40 A rated current capacity, as doing so may lead to overheating or equipment failure. It is also not designed for environments with extreme moisture or corrosive atmospheres without appropriate protective enclosures.
Key specifications
Rated current: 40 A
Contact configuration: 4 normally open (4NO)
Control voltage: 230 V
Mounting type: DIN rail
Device type: Modular installation contactor
How to use
The ETI R 40-40 should be installed by a qualified professional within a suitable electrical distribution board. Ensure the device is securely snapped onto the DIN rail. Connect the control circuit to the designated terminals and wire the load circuit to the main power contacts. Verify that all connections are tightened to the specified torque to prevent loose contacts and potential heating. Always ensure the power supply is disconnected before performing any installation or maintenance tasks.
What to consider before purchase
Verify that the 230 V control voltage matches your existing control system.
Ensure the 40 A current rating is sufficient for the total load of your connected devices.
Confirm that you have enough space on the DIN rail within your distribution board.
Check that the 4NO contact configuration meets your specific switching requirements.
Usage recommendations
For optimal performance and safety, regularly inspect the contactor for any signs of wear or loose connections during routine maintenance of your electrical panel. Ensure the ambient temperature around the device remains within the manufacturer's specified operating range to prevent premature degradation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.37 kg |

## FAQ

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

The price is 51.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 07.07.2026 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/4910457/30586963_large.webp