# LS MMS-32H 22A Motor Circuit Breaker, 14-22A

**URL:** https://aio.lv/en/product--ls-mms-32h-22a--12451566
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Control Systems
**Manufacturer:** LS
**Manufacturer code:** MMS-32H 22A
**EAN:** 8809808740727
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 35.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ls-mms-32h-22a--12451566

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The LS MMS-32H 22A is a high-performance motor circuit breaker designed for the protection and control of electric motors. With an adjustable thermal release range of 14-22A, it provides reliable protection against overloads and short circuits. This compact device is essential for industrial automation and motor management systems, ensuring operational safety and equipment longevity in various electrical installations.

## Long description

The LS MMS-32H 22A motor circuit breaker is a robust and reliable solution engineered for the comprehensive protection and control of electric motors. This device serves as a critical component in industrial automation, effectively managing motor operations while safeguarding electrical circuits from potential damage. Its compact design allows for efficient space utilization in control panels, making it a versatile choice for modern electrical installations.
Advantages
This motor circuit breaker offers precise thermal release adjustment, allowing users to fine-tune the protection range between 14A and 22A to match specific motor requirements. By integrating both overload and short-circuit protection into a single unit, it simplifies system architecture and reduces the need for additional protective components. The high-performance construction ensures long-term durability and consistent operational safety, which is essential for maintaining the longevity of connected equipment in demanding industrial environments.
Suitable for
Industrial motor control systems
HVAC equipment and ventilation fans
Conveyor belt systems and material handling
Pump control applications
Automation and manufacturing machinery
When it may not be suitable
This device is not intended for use in circuits exceeding its rated current range of 14-22A or for applications requiring protection against ground faults unless additional specialized equipment is installed. It is also not suitable for environments that exceed the manufacturer's specified temperature or humidity ratings.
Key specifications
Thermal release range: 14-22A
Device type: Motor circuit breaker
Functionality: Overload and short-circuit protection
Design: Compact modular construction
How to use
Installation should be performed by a qualified professional in accordance with local electrical codes. The device is typically mounted on a standard DIN rail within an electrical enclosure. Once mounted, connect the power supply to the input terminals and the motor leads to the output terminals. Use the adjustment dial on the front of the unit to set the thermal release current to the specific nominal current of the motor being protected. After installation, verify the connections and perform a test operation to ensure the breaker functions correctly under load.
What to consider before purchase
Verify that the motor's nominal current falls within the 14-22A range.
Ensure the enclosure provides adequate space and ventilation for the device.
Check compatibility with existing DIN rail mounting systems.
Confirm that the electrical system voltage is within the operational limits specified by the manufacturer.
Usage recommendations
Regularly inspect the device for signs of wear or thermal damage and ensure that the thermal release setting remains calibrated to the motor's current requirements. Periodic testing of the trip mechanism is recommended to maintain optimal safety standards.

## FAQ

### How much does the LS MMS-32H 22A Motor Circuit Breaker cost, and is it available for purchase?

The price is 42.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 13.07.2026 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. 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 LS 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 LS 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/12451566/68754240_large.webp