# Hager MCN340 3P Circuit Breaker 40A 6kA Type C

**URL:** https://aio.lv/en/product--hager-mcn340--3421036
**Data updated:** 2026-07-24 04:29 (EEST)
**Category:** Other goods
**Manufacturer:** Hager
**Manufacturer code:** MCN340
**EAN:** 3250614311499
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 84.49 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 69.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-mcn340--3421036

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.79 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

Hager MCN340 3-pole circuit breaker designed for reliable electrical circuit protection with a nominal current of 40 A and a breaking capacity of 6kA. Operating at an AC input frequency of 50 to 60 Hz with a C-characteristic, this modular device ensures safety in residential and commercial electrical installations by preventing overloads and short circuits.

## Long description

The Hager MCN340 3P Circuit Breaker 40A 6kA Type C is a dependable modular device engineered to protect electrical circuits from overloads and short circuits. Designed by Hager, this 3-pole circuit breaker operates efficiently at an AC input frequency of 50 to 60 Hz with a nominal current rating of 40 A. Featuring a C-characteristic, it is well-suited for handling moderate inrush currents typical of commercial and residential applications.
Advantages
This circuit breaker delivers reliable performance for modern electrical installations by ensuring robust circuit protection. Its 3-pole design allows for simultaneous disconnection of multiple phases, enhancing overall safety during maintenance or fault conditions. The construction facilitates seamless integration into standard modular distribution boards, making it a practical choice for professional electricians and installers seeking dependable safety components.
Suitable for
Protecting 3-phase residential electrical distribution systems
Safeguarding commercial building wiring and sub-panels
Preventing damage from overloads and short circuits in motors or lighting groups
Modular electrical enclosures and distribution boards
When it may not be suitable
This device is not designed for industrial applications requiring breaking capacities significantly higher than 6kA. Additionally, it may not be appropriate for circuits with high startup surge currents that demand a D-characteristic breaker.
Key specifications
3-pole configuration
Nominal current of 40 A
Breaking capacity of 6kA
Type C tripping characteristic
AC input frequency of 50 to 60 Hz
How to use
Installation should be performed exclusively by a qualified electrician in compliance with local electrical safety regulations and wiring codes. Mount the modular device onto a standard DIN rail inside an appropriate distribution enclosure. Ensure all terminal connections are securely tightened to the manufacturer's specified torque before restoring power to the circuit. Regularly inspect the installation for signs of wear or thermal stress.
What to consider before purchase
Verify that the 40 A nominal current matches your load requirements
Ensure the 6kA breaking capacity meets your installation standards
Confirm compatibility with your existing DIN rail distribution board
Check that the C-characteristic aligns with your connected appliances
Usage recommendations: Periodically test the circuit breaker operation and inspect terminal connections to ensure long-term reliability and safety in electrical installations.

## Specifications

| Feature | Value |
|---|---|
| Nominal current output | 40 A |
| AC input frequency | 50 - 60 |
| Number of modules | 3 |
| Number of poles | 3P |

## FAQ

### How much does the Hager MCN340 3P Circuit Breaker cost, and is it available for purchase?

The price is 84.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 07.08.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Hager MCN340 3P Circuit Breaker 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/3421036/58378387_large.webp