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header-product ABB ESB25-04N-06 Installation Contactor 25A 4NC 230-240V AC/DC
45.49 €

ABB ESB25-04N-06 Installation Contactor 25A 4NC 230-240V AC/DC

ABB ESB25-04N-06 Installation Contactor Photo 1
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ABB ESB25-04N-06 Installation Contactor 25A 4NC 230-240V AC/DC

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Short description

The ABB ESB25-04N-06 is a hum-free installation contactor designed for reliable switching of electrical loads in building automation and distribution systems. It features a 25A rated current and 4 normally closed (NC) contacts. Operating on 230-240V AC/DC, this device ensures quiet operation and efficient control of lighting, heating, and ventilation systems in residential and commercial applications.
Available for order: 27 pcs.
Warranty: 2 Years
SKU: 3787065
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
06.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
11.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.24 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
11.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The ABB ESB25-04N-06 is a high-performance installation contactor engineered for the reliable switching of electrical loads within building automation and distribution systems. This device is specifically designed to operate without hum, making it an ideal solution for environments where noise reduction is essential. With a rated current of 25A and four normally closed (NC) contacts, it provides robust control for various electrical circuits in both residential and commercial settings.

Advantages

The primary advantage of this contactor is its hum-free operation, which prevents audible noise during switching, ensuring a quiet environment in offices, hotels, or residential buildings. Its versatile design supports both AC and DC control voltages, offering flexibility for different installation requirements. The compact construction allows for efficient use of space in distribution boards, while the high-quality engineering ensures long-term reliability and durability under frequent switching conditions.

Suitable for

  • Lighting control systems
  • Heating and ventilation (HVAC) applications
  • Building automation and smart home installations
  • Distribution boards in commercial and residential buildings

When it may not be suitable

This contactor is not intended for applications requiring normally open (NO) contacts, as it is configured exclusively with four normally closed (NC) contacts. It is also not suitable for high-power industrial motor applications that exceed the 25A rated current capacity.

Key specifications

  • Rated current: 25A
  • Contact configuration: 4 normally closed (NC)
  • Control voltage: 230-240V AC/DC
  • Hum-free operation
  • Mounting: DIN rail

How to use

The ABB ESB25-04N-06 is designed for mounting on a standard DIN rail within a distribution cabinet. Ensure that the power supply is disconnected before installation. Connect the control circuit to the coil terminals and the load circuit to the main power terminals, ensuring that the wiring matches the electrical diagram provided with the device. Once installed, the contactor will automatically manage the connected load based on the control signal received.

What to consider before purchase

  • Verify that the 4NC contact configuration meets your specific circuit requirements.
  • Ensure the control voltage of 230-240V AC/DC is compatible with your control system.
  • Check the available space in your distribution board for DIN rail mounting.
  • Confirm that the 25A rated current is sufficient for your intended electrical load.

Usage recommendations

For optimal performance and safety, ensure that all electrical connections are tightened to the manufacturer's specified torque settings. Regularly inspect the contactor for signs of wear if it is subjected to extremely high switching frequencies.

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the ABB ESB25-04N-06 Installation Contactor cost, and is it available for purchase?

The price is 45.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.