# Hager ESC340 Modular Contactor 40A 3NO 230V AC

**URL:** https://aio.lv/en/product--hager-esc340--3437159
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** ESC340
**EAN:** 3250612401253
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 80.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 66.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-esc340--3437159

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Hager ESC340 is a high-quality modular contactor designed for reliable electrical circuit control. Featuring a 40A current rating and 3 normally open (NO) contacts, this device operates on a 230V AC control voltage. It is ideal for industrial and residential electrical installations, ensuring efficient switching of lighting, heating, and ventilation systems within distribution boards.

## Long description

The Hager ESC340 modular contactor is a robust electrical switching device engineered for precise control of power circuits in residential, commercial, and industrial environments. With a rated current of 40A and three normally open contacts, this contactor provides a reliable solution for managing high-load electrical systems. It is designed for seamless integration into standard distribution boards, offering a compact footprint and high operational durability for demanding electrical applications.
Advantages
This modular contactor stands out due to its high switching capacity and reliable performance under continuous load conditions. The design prioritizes safety and longevity, featuring high-quality materials that resist wear and tear during frequent operation. Its modular construction allows for quick and easy installation on standard DIN rails, making it a preferred choice for professional electricians and system integrators who require efficient space management within electrical enclosures.
Suitable for
Switching lighting circuits in large buildings
Controlling heating and ventilation systems
Managing motor loads in industrial settings
Automated power distribution in residential smart homes
When it may not be suitable
This device is not intended for use in circuits exceeding its 40A current rating or for applications requiring different contact configurations, such as normally closed contacts. It is also not suitable for environments with extreme moisture or corrosive atmospheres without appropriate protective housing.
Key specifications
Rated operational current: 40A
Control voltage: 230V AC
Contact configuration: 3 Normally Open (NO)
Mounting type: DIN rail
Modular width: 3 modules
How to use
The Hager ESC340 should be installed by a qualified professional within a distribution board on a standard DIN rail. Ensure that the supply voltage matches the 230V AC control requirement before making any electrical connections. Secure the input and output wires firmly into the terminals, ensuring that the torque settings are appropriate to prevent loose connections. Once installed, the contactor will automatically switch the connected load based on the signal received from the control circuit.
What to consider before purchase
Verify that the 40A rating is sufficient for your specific load requirements
Ensure the control circuit voltage is compatible with 230V AC
Check the available space in your distribution board for a 3-module wide device
Confirm that the 3NO contact configuration meets your circuit design needs
Usage recommendations
Regularly inspect the terminal connections for tightness and ensure the device is free from dust or debris to maintain optimal performance and prevent overheating during long-term operation.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 1 |
| AC input voltage | 400 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the Hager ESC340 Modular Contactor 40A cost, and is it available for purchase?

The price is 80.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 16.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Hager ESC340 Modular Contactor 40A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Hager 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 Hager 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/3437159/58387273_large.webp