# LSiS MC-100a 3-Pole Contactor, 100A, 55kW, 230V AC Coil, 1NO+1NC Auxiliary Contacts

**URL:** https://aio.lv/en/product--lsis-mc-100a-230vac-1a1b--12455765
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Control Systems
**Manufacturer:** LSiS
**Manufacturer code:** MC-100a 230VAC 1a1b
**EAN:** 8809512829800
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 171.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 142.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lsis-mc-100a-230vac-1a1b--12455765

## 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-100a is a high-performance 3-pole industrial contactor designed for reliable power switching in electrical systems. It features a 100A rated current, 55kW power capacity, and a 230V AC control coil. Equipped with 1NO and 1NC auxiliary contacts, this contactor is ideal for motor control and automation applications, ensuring efficient operation and durability in demanding industrial environments.

## Long description

The LSiS MC-100a is a robust 3-pole industrial contactor engineered for high-performance power switching within demanding electrical systems. With a rated current of 100A and a power capacity of 55kW, this device provides reliable control for heavy-duty equipment. It operates with a 230V AC control coil and includes integrated 1NO and 1NC auxiliary contacts, making it a versatile component for modern industrial automation and motor management.
Advantages
This contactor stands out due to its durable construction and consistent performance in industrial environments. The inclusion of auxiliary contacts allows for seamless integration into complex control circuits, providing feedback and interlocking capabilities. Its design prioritizes electrical safety and operational longevity, ensuring that it can handle frequent switching cycles without compromising efficiency. The standardized 230V AC coil voltage ensures compatibility with common industrial control power supplies.
Suitable for
Industrial motor control systems
Heating and lighting control circuits
Automation and process control panels
Power distribution management
When it may not be suitable
This contactor is not intended for use in environments with extreme moisture, corrosive gases, or excessive dust unless housed in a suitable protective enclosure. It is also not suitable for DC power switching applications as it is specifically designed for AC coil operation.
Key specifications
Number of poles: 3
Rated operational current: 100A
Power capacity: 55kW
Control coil voltage: 230V AC
Auxiliary contacts: 1NO + 1NC
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes. The contactor is typically mounted on a standard DIN rail or via screw mounting inside an electrical cabinet. Connect the main power lines to the primary terminals and the control circuit wires to the coil terminals. Ensure that the auxiliary contacts are wired correctly if feedback or interlocking functions are required. Before energizing, verify that all connections are tightened to the specified torque to prevent overheating.
What to consider before purchase
Verify that the 230V AC control voltage matches your existing control system.
Ensure the 55kW power rating is sufficient for the connected load.
Check the available space in your electrical panel for mounting.
Confirm that the auxiliary contact configuration meets your circuit requirements.
Usage recommendations
Regularly inspect the terminal connections for tightness and check for any signs of wear or debris accumulation to maintain optimal performance and safety over the long term.

## FAQ

### How much does the LSiS MC-100a 3-Pole Contactor 100A 55kW 230V AC cost, and is it available for purchase?

The price is 171.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 59 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-100a 3-Pole Contactor 100A 55kW 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 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

https://aio.lv/img/cache/product/12455765/68758033_large.webp