# LS MC-75a Contactor 75A 3-Pole 37kW 230V AC with 1NO 1NC Auxiliary Contacts

**URL:** https://aio.lv/en/product--ls-mc-75a-230vac-1a1b--12458476
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** Control Systems
**Manufacturer:** LS
**Manufacturer code:** MC-75a 230VAC 1a1b
**EAN:** 8809512826250
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 122.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 101.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ls-mc-75a-230vac-1a1b--12458476

## 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-75a is a high-performance 3-pole industrial contactor designed for reliable power switching in motor control and automation systems. It features a 75A rated current, 37kW power capacity, and a 230V AC control coil. Equipped with 1NO and 1NC auxiliary contacts, this contactor ensures efficient operation and integration in electrical panels for demanding industrial applications.

## Long description

The LS MC-75a is a robust 3-pole industrial contactor engineered for high-performance power switching in motor control and automation environments. With a rated current of 75A and a power capacity of 37kW, this device provides reliable electrical circuit management for demanding industrial machinery. It operates with a 230V AC control coil and includes integrated 1NO and 1NC auxiliary contacts, facilitating seamless integration into complex control systems and electrical panels.
Advantages
This contactor offers exceptional durability and consistent performance under heavy electrical loads. Its compact design allows for efficient space utilization within control cabinets, while the inclusion of auxiliary contacts provides flexibility for monitoring and interlocking functions. The high switching capacity ensures long-term reliability in motor starting and power distribution applications, minimizing maintenance requirements in industrial settings.
Suitable for
Motor control centers and industrial automation systems
Power distribution panels for heavy machinery
Heating and lighting control circuits
Industrial HVAC systems
This contactor may not be suitable for applications requiring DC control voltages, 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 measures.
Key specifications
Rated current: 75A
Number of poles: 3
Power capacity: 37kW
Control coil voltage: 230V AC
Auxiliary contacts: 1NO and 1NC
Installation should be performed by qualified personnel in accordance with local electrical regulations. The contactor is typically mounted on a standard DIN rail or via screw mounting within a control panel. Ensure that the control circuit voltage matches the coil rating before energizing the device. Connect the main power lines to the primary terminals and the control signals to the coil and auxiliary terminals, ensuring all connections are tightened to the specified torque.
What to consider before purchase
Verify that the 230V AC control voltage is compatible with your existing control system.
Ensure the 37kW power rating meets the requirements of your motor or load.
Check the available space in your electrical panel for mounting.
Confirm the need for 1NO and 1NC auxiliary contacts for your specific interlocking or feedback needs.
For optimal performance and longevity, regularly inspect the terminal connections for tightness and ensure the contactor remains free of dust and debris. Periodically test the auxiliary contact functionality to ensure reliable feedback in your automation system.

## FAQ

### How much does the LS MC-75a Contactor 75A 3-Pole 37kW 230V AC cost, and is it available for purchase?

The price is 122.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 LS MC-75a Contactor 75A 3-Pole 37kW 230V 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 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/12458476/68760602_large.webp