# Hager MM509N 3-pole motor circuit breaker 2.2kW 4-6.3A

**URL:** https://aio.lv/en/product--hager-mm509n--4042146
**Data updated:** 2026-05-18 02:50 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** MM509N
**EAN:** 3250614435225
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 105.99 €
**Prices and availability valid until:** 2026-08-12 23:59
**Price without VAT (21%):** 87.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-mm509n--4042146

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.89 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

The Hager MM509N is a 3-pole motor circuit breaker designed for reliable protection of electric motors. It features a power rating of 2.2kW and an adjustable current range of 4-6.3A. Suitable for AC input voltages between 230V and 690V, this device ensures efficient thermal and magnetic protection against overloads and short circuits in industrial and commercial electrical installations.

## Long description

The Hager MM509N is a professional 3-pole motor circuit breaker engineered to provide robust protection for electric motors in various industrial and commercial environments. This device is specifically designed to safeguard equipment against electrical faults, ensuring operational continuity and longevity for connected motor systems. With a power rating of 2.2kW and a precise adjustable current range of 4-6.3A, it offers reliable thermal and magnetic protection against overloads and short circuits.
Advantages
This motor circuit breaker stands out due to its high-quality construction and reliable performance in demanding electrical installations. It provides comprehensive protection by combining thermal release for overload detection and magnetic release for short-circuit protection in a single compact unit. The adjustable current setting allows for precise calibration to match the specific requirements of the motor, ensuring optimal safety and preventing nuisance tripping. Its robust design is built to withstand the rigors of industrial use, providing a dependable solution for motor control and protection.
Suitable for
Industrial motor control systems
Commercial HVAC equipment
Pumps and ventilation fans
Conveyor belt systems
Manufacturing machinery
When it may not be suitable
This device is not intended for use with motors exceeding the 2.2kW power rating or those requiring a current range outside the 4-6.3A specification. It is also not suitable for DC motor applications, as it is specifically designed for AC electrical installations.
Key specifications
Number of poles: 3
Power rating: 2.2kW
Adjustable current range: 4-6.3A
Operating voltage: 230V to 690V AC
Protection type: Thermal and magnetic
How to use
The Hager MM509N should be installed by a qualified electrician in accordance with local electrical codes. It is typically mounted on a standard DIN rail within a distribution board or control panel. Once mounted, the input and output cables are connected to the respective terminals. After installation, the current setting dial must be adjusted to the nominal current value specified on the motor's nameplate to ensure proper protection. Regular inspections should be conducted to verify that connections remain secure and that the device is free from dust or debris.
What to consider before purchase
Verify the nominal current of your motor falls within the 4-6.3A range.
Ensure the supply voltage is within the 230V-690V AC range.
Confirm the power rating of your motor does not exceed 2.2kW.
Check the available space in your control panel for DIN rail mounting.
Usage recommendations
Always ensure the power supply is disconnected before performing any installation or maintenance work on the circuit breaker. Periodically test the device functionality to ensure the protection mechanisms remain operational.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 1 |
| AC input voltage | 230 - 690 |

### Technical details

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

## FAQ

### How much does the Hager MM509N Motor Circuit Breaker cost, and is it available for purchase?

The price is 105.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 31.07.2026 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 MM509N Motor 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/4042146/58702165_large.webp