# LS MC-18b 3-Pole Contactor, 18A, 7.5kW, 230V AC Coil, 1NO 1NC Auxiliary Contacts

**URL:** https://aio.lv/en/product--ls-mc-18b-230vac-1a1b--12468508
**Data updated:** 2026-05-18 09:38 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** LS
**Manufacturer code:** MC-18b 230VAC 1a1b
**EAN:** 8809512816732
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ls-mc-18b-230vac-1a1b--12468508

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The LS MC-18b is a high-performance 3-pole electromagnetic contactor designed for reliable switching of electrical circuits. It features an 18A rated current, 7.5kW power capacity, and a 230V AC control coil. Equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, this device is ideal for industrial automation, motor control, and power distribution systems requiring efficient and safe electrical operation.

## Long description

The LS MC-18b is a robust 3-pole electromagnetic contactor engineered for the precise and reliable switching of electrical circuits in demanding environments. With a rated operational current of 18A and a power capacity of 7.5kW, this device serves as a fundamental component for managing electrical loads in industrial and commercial applications. It operates using a 230V AC control coil and includes integrated auxiliary contacts to facilitate complex control logic and status monitoring.
Advantages
This contactor offers exceptional durability and consistent performance under frequent switching conditions. Its compact design allows for efficient use of space within control panels, while the high-quality internal components ensure long-term operational stability. The inclusion of both normally open and normally closed auxiliary contacts provides versatility for various interlocking and signaling configurations, making it a highly adaptable solution for modern electrical systems.
Suitable for
Industrial motor control systems
Power distribution panels
HVAC equipment management
Automated lighting and heating circuits
Industrial machinery automation
This device may not be suitable for applications requiring DC voltage control, as it is specifically designed for 230V AC coil operation. It is also not intended for use in environments with extreme moisture or corrosive gases without appropriate protective enclosure housing.
Key specifications
Number of poles: 3
Rated operational current: 18A
Power rating: 7.5kW
Control coil voltage: 230V AC
Auxiliary contacts: 1 Normally Open (NO) and 1 Normally Closed (NC)
Installation should be performed by qualified personnel in accordance with local electrical regulations. The contactor is typically mounted onto a standard DIN rail or via screw mounting within a control cabinet. Ensure that the supply voltage matches the coil rating before energizing the device. Connections should be tightened to the specified torque to prevent overheating and ensure secure electrical contact.
What to consider before purchase
Verify that your control circuit voltage matches the 230V AC coil requirement.
Ensure the 18A current rating is sufficient for your specific motor or load.
Check available space in your electrical enclosure for mounting.
Confirm that the auxiliary contact configuration meets your control logic needs.
For optimal longevity, regularly inspect the terminal connections for tightness and ensure the contactor is kept free from dust and debris accumulation within the control panel.

## FAQ

### How much does the LS MC-18b 3-Pole Contactor 18A 7.5kW 230V AC cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 128 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 09.07.2026 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/12468508/68771105_large.webp