# LS MC-12b 3-Pole Contactor, 12A, 5.5kW, 230V AC Coil, 1NO+1NC Auxiliary Contacts

**URL:** https://aio.lv/en/product--ls-mc-12b-230vac-1a1b--12469754
**Data updated:** 2026-05-18 09:38 (EEST)
**Category:** Control Systems
**Manufacturer:** LS
**Manufacturer code:** MC-12b 230VAC 1a1b
**EAN:** 8809512815353
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ls-mc-12b-230vac-1a1b--12469754

## 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 LS MC-12b is a high-performance 3-pole contactor designed for reliable industrial motor control and power switching. It features a 12A rated current, 5.5kW power capacity, and a 230V AC control coil. Equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, this device ensures efficient operation in various electrical automation systems and control panels.

## Long description

The LS MC-12b is a robust 3-pole contactor engineered for demanding industrial motor control and power switching applications. This compact device is designed to provide reliable performance in electrical automation systems, ensuring consistent operation for motors and other inductive loads. With a rated current of 12A and a power capacity of 5.5kW, it serves as a dependable component for modern control panels.
Advantages
This contactor offers high operational reliability and durability, making it an excellent choice for frequent switching cycles in industrial environments. Its compact design allows for efficient use of space within control cabinets, while the integrated auxiliary contacts provide flexibility for feedback and interlocking circuits. The 230V AC coil ensures compatibility with standard control voltage systems, simplifying integration into existing electrical infrastructure.
Suitable for
Industrial motor control systems
Heating and lighting control circuits
Electrical automation and control panels
Switching of inductive and resistive loads
When it may not be suitable
This device is not intended for use in high-voltage power distribution networks or applications requiring current ratings exceeding 12A. It is also not suitable for environments with extreme moisture or corrosive gases unless housed in an appropriate protective enclosure.
Key specifications
Number of poles: 3
Rated operational current: 12A
Power capacity: 5.5kW
Control coil voltage: 230V AC
Auxiliary contacts: 1 Normally Open (NO) and 1 Normally Closed (NC)
How to use
The LS MC-12b should be mounted on a standard DIN rail or via screw mounting within a control panel. Ensure that the power supply matches the 230V AC coil voltage before connection. Wiring should be performed by a qualified professional, ensuring that all terminals are tightened to the specified torque to prevent overheating. The auxiliary contacts can be wired into control logic circuits for status monitoring or safety interlocking.
What to consider before purchase
Verify that the 12A current rating is sufficient for your specific motor or load.
Ensure the 230V AC control voltage matches your system requirements.
Check available space in your control panel for mounting.
Confirm that the auxiliary contact configuration meets your control logic needs.
Usage recommendations: Regularly inspect the terminal connections for tightness and ensure the contactor is kept free of dust and debris to maintain optimal performance and longevity.

## FAQ

### How much does the LS MC-12b 3-Pole Contactor 12A 5.5kW 230V AC cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 220 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. 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

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