# Schneider Electric iCT Modular Contactor A9C21144, 40A, 4NO, 24V AC

**URL:** https://aio.lv/en/product--schneider-electric-a9c21144--12445482
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Power Sockets
**Manufacturer:** Schneider Electric
**Manufacturer code:** A9C21144
**EAN:** 3606480375262
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 141.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 116.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-a9c21144--12445482

## 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 Schneider Electric A9C21144 is a high-performance modular contactor designed for reliable electrical circuit control. Featuring a 40A rating and 4 normally open (NO) contacts, it operates on a 24V AC control voltage. This device is ideal for switching lighting, heating, and ventilation systems in residential and commercial electrical installations, ensuring efficient power management and long-term operational durability.

## Long description

The Schneider Electric iCT modular contactor A9C21144 is a high-performance electrical component engineered for precise control of power circuits. With a 40A current rating and four normally open (NO) contacts, this device is designed to manage electrical loads efficiently in both residential and commercial environments. It operates on a 24V AC control voltage, providing a reliable solution for automated switching tasks where durability and safety are paramount.
Advantages
This modular contactor stands out due to its robust construction and high operational reliability, which ensures consistent performance even under demanding conditions. Its compact design allows for seamless integration into standard electrical distribution boards, saving valuable space. The device is built to handle frequent switching operations, making it an excellent choice for systems that require constant power management without compromising on safety or energy efficiency.
Suitable for
Switching lighting circuits in commercial buildings
Controlling heating and ventilation systems
Managing power distribution in residential electrical panels
Automated control of electrical motors and pumps
When it may not be suitable
This contactor is not intended for applications requiring DC control voltages, as it is specifically designed for 24V AC operation. Furthermore, it may not be suitable for industrial environments with extreme vibration or high levels of corrosive dust unless housed in an appropriate protective enclosure.
Key specifications
Rated operational current: 40A
Control circuit voltage: 24V AC
Contact configuration: 4 normally open (NO)
Mounting type: DIN rail
Operational frequency: 50/60 Hz
How to use
The contactor should be installed by a qualified professional within a standard electrical distribution board on a DIN rail. Ensure that the control circuit is connected to a 24V AC power source and that the load circuits are wired to the appropriate terminals. Before finalizing the installation, verify that all connections are tightened to the manufacturer's specified torque to prevent overheating or loose contact issues.
What to consider before purchase
Verify that your control system provides a 24V AC signal
Ensure the 40A rating is sufficient for your specific load requirements
Check available space on your DIN rail for installation
Confirm the number of contacts matches your circuit design needs
Usage recommendations
Regularly inspect the contactor for signs of wear or debris accumulation during routine maintenance of your electrical panel. Ensure that the ambient temperature remains within the specified operating range to maintain the longevity and performance of the device.

## Specifications

| Feature | Value |
|---|---|
| AC contact rating | 24 AC |

### Design

| Feature | Value |
|---|---|
| Product colour | Multicolour |

## FAQ

### How much does the Schneider Electric iCT A9C21144 Modular Contactor cost, and is it available for purchase?

The price is 141.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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, Installment. All transactions are 100% secure and encrypted.

### Can Schneider Electric iCT A9C21144 Modular Contactor 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 Schneider Electric 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 Schneider Electric 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12445482/68779253_large.webp