# ABB ESB25-40N-06 Installation Contactor, 25A, 4NO, 230-240V AC

**URL:** https://aio.lv/en/product--abb-1sae231111r0640--3787062
**Data updated:** 2026-07-22 04:16 (EEST)
**Category:** Other goods
**Manufacturer:** ABB
**Manufacturer code:** 1SAE231111R0640
**EAN:** 4013614517952
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.99 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 24.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-1sae231111r0640--3787062

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.79 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

The ABB ESB25-40N-06 is a high-quality installation contactor designed for reliable switching of electrical loads. Featuring a 25A rating and 4 normally open (NO) contacts, it operates on a 230-240V AC supply. This IP20-rated device is engineered for silent operation, making it ideal for residential and commercial building automation, lighting control, and heating systems. Its compact design ensures efficient installation in standard distribution boards.

## Long description

The ABB ESB25-40N-06 is a high-performance installation contactor engineered for the reliable switching of electrical loads in both residential and industrial settings. With a rated current of 25A and four normally open (NO) contacts, this device is designed to handle single and three-phase loads efficiently. It operates on a 230-240V AC supply and features a compact, modular design that fits seamlessly into standard distribution boards, ensuring a professional and organized electrical installation.
Advantages
This contactor stands out due to its hum-free operation, which makes it particularly suitable for noise-sensitive environments such as living spaces or offices. It is designed with low power consumption to improve energy efficiency and includes integrated overvoltage protection to safeguard the connected equipment against electrical surges. The robust construction ensures long-term reliability and consistent performance under various operating conditions.
Suitable for
Residential building automation systems
Lighting control in commercial buildings
Heating and ventilation systems
Switching single and three-phase electrical loads
Industrial control panels
When it may not be suitable
This device is not intended for applications requiring a current rating higher than 25A. It is also not suitable for outdoor environments without an additional protective enclosure, as the device itself is rated IP20 and must be protected from moisture and dust.
Key specifications
Rated current: 25A
Contact configuration: 4 normally open (NO)
Control voltage: 230-240V AC
Operating mode: Hum-free
Protection rating: IP20
Compatibility: AC and DC control signals
How to use
The ABB ESB25-40N-06 is designed for mounting on standard DIN rails within distribution boards. Installation should be performed by a qualified electrician in accordance with local electrical regulations. Ensure that the supply voltage matches the specified range of 230-240V AC before connecting the control and load circuits. Secure all wire connections firmly to prevent overheating and ensure proper electrical contact.
What to consider before purchase
Verify that the 25A current rating is sufficient for your specific load requirements.
Ensure the 4NO contact configuration meets your circuit design needs.
Check the available space in your distribution board for DIN rail mounting.
Confirm that the environment is dry and protected from environmental elements.
Usage recommendations
For optimal performance and longevity, ensure the contactor is installed in a well-ventilated area within the distribution board to prevent heat buildup. Regularly inspect the terminal connections for tightness during routine maintenance.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.235 kg |
| Power supply type | AC |
| Storage temperature (T-T) | -40 - 80 |
| Package weight | 235 g |
| Operating temperature (T-T) | -25 - 55 |
| Height | 85 mm |
| Width | 36 mm |
| Depth | 65 mm |
| Product colour | White |
| Package depth | 39 mm |
| Package height | 69.5 mm |
| Package width | 92 mm |
| International Protection (IP) code | IP20 |
| Number of poles | 4 |
| Product type | Contactor |
| Quantity per pack | 1 pc(s) |
| Sustainability compliance | Yes |
| Sustainability certificates | RoHS, CE |

## FAQ

### How much does the ABB ESB25-40N-06 Installation Contactor cost, and is it available for purchase?

The price is 29.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 06.08.2026 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. 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 ABB 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 ABB 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/3787062/58563640_large.webp