# LSiS MC-50a Contactor 50A 3-Pole 22kW 24V AC 1NO 1NC

**URL:** https://aio.lv/en/product--lsis-mc-50a-24vac-1a1b--12462914
**Data updated:** 2026-05-18 09:28 (EEST)
**Category:** Control Systems
**Manufacturer:** LSiS
**Manufacturer code:** MC-50a 24VAC 1a1b
**EAN:** 8809512822689
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 78.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lsis-mc-50a-24vac-1a1b--12462914

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The LSiS MC-50a is a high-performance 3-pole electromagnetic contactor designed for reliable switching of electrical circuits. It features a 50A rated current, 22kW power capacity, and a 24V AC control coil. Equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, this device is ideal for industrial motor control and power distribution applications requiring robust performance and safety.

## Long description

The LSiS MC-50a is a high-performance 3-pole electromagnetic contactor engineered for the reliable switching of electrical circuits in demanding industrial environments. With a rated current of 50A and a power capacity of 22kW, this device provides consistent performance for motor control and power distribution systems. It operates with a 24V AC control coil and includes integrated auxiliary contacts to facilitate complex control logic and monitoring.
Advantages
This contactor offers exceptional durability and operational reliability, ensuring long-term service in heavy-duty applications. The compact design allows for efficient space utilization within electrical panels, while the robust construction minimizes maintenance requirements. Its precise switching capabilities and integrated auxiliary contacts provide flexibility for various automation and control configurations, making it a dependable choice for professional electrical installations.
Suitable for
Industrial motor control systems
Power distribution and switching circuits
HVAC equipment management
Automation and control panel integration
This device may not be suitable for applications requiring DC control voltages, as it is specifically designed for 24V AC operation. It is also not intended for use in environments exceeding its specified thermal or electrical ratings, which could lead to premature failure or safety hazards.
Key specifications
Rated current: 50A
Power capacity: 22kW
Number of poles: 3
Control coil voltage: 24V AC
Auxiliary contacts: 1 Normally Open (NO), 1 Normally Closed (NC)
How to use
The contactor should be mounted on a standard DIN rail or panel surface within a protective enclosure. Ensure that the power supply matches the 24V AC coil voltage requirements before connection. Wiring should be performed by qualified personnel, ensuring that all terminals are tightened to the manufacturer's torque specifications to prevent overheating. The auxiliary contacts can be wired into the control circuit to provide feedback or interlock functions.
What to consider before purchase
Verify that the control circuit voltage is exactly 24V AC.
Ensure the motor or load power does not exceed the 22kW rating.
Check available space in the electrical cabinet for mounting.
Confirm compatibility with existing control logic requirements.
Usage recommendations
Always perform a functional test of the control circuit before applying full load to the main power terminals. Regularly inspect terminal connections for signs of oxidation or loosening to maintain optimal electrical conductivity.

## FAQ

### How much does the LSiS MC-50a Contactor 50A 3-Pole 22kW 24V AC cost, and is it available for purchase?

The price is 94.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 14.07.2026 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 LSiS MC-50a Contactor 50A 3-Pole 22kW 24V AC 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 LSiS 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 LSiS 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

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