# Modular contactor Schneider Electric A9C21834 — 25 A, 4 NO, 220/240 VAC, 50/60 Hz

**URL:** https://aio.lv/en/product--schneider-electric-a9c21834--12397528
**Data updated:** 2026-04-28 14:11 (EEST)
**Category:** Power Sockets
**Manufacturer:** Schneider Electric
**Manufacturer code:** A9C21834
**EAN:** 3606480375347
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 83.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 69.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-a9c21834--12397528

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Schneider Electric A9C21834 is a modular contactor designed for switching and controlling electrical circuits. Configured as a 4 NO contactor with a 25 A rated current and 220/240 VAC coil operation at 50/60 Hz, it suits lighting, heating and motor control in residential and commercial installations. Multicolour product finish noted.

## Long description

Schneider Electric A9C21834 modular contactor is a compact DIN-rail mounted switching device for distribution boards. Rated for continuous currents up to 25 A, it features four normally open contacts and a coil designed for 220–240 VAC operation at 50/60 Hz, suitable for switching lighting, heating and small motor circuits in residential and commercial installations.
Advantages
The modular design provides a small footprint for installation in consumer units and compact distribution panels while the four normally open contacts allow simultaneous switching of multiple circuits or multi-pole loads. Compatibility with standard DIN rails and common wiring practices reduces installation time and simplifies maintenance. The coil supports both 50 Hz and 60 Hz supplies and operates from a 220–240 VAC control voltage.
Suitable for
Switching lighting circuits in residential and commercial distribution boards
Control of heating zones and electric heaters within a 25 A load limit
Control of small motors and pumps when within the rated current and contact configuration
Applications requiring a compact DIN-rail mounted contactor for multiple circuits
When it may not be suitable
This contactor is not intended for loads that exceed the 25 A continuous rating or for direct switching of large industrial motors with high inrush currents beyond the device's specifications. It is also unsuitable where a different control voltage is required, for example low-voltage DC control systems; in such cases select a contactor with matching coil characteristics.
Key specifications
Rated current: 25 A continuous
Contact configuration: 4 normally open contacts (4 NO)
Coil/control voltage: 220–240 VAC
Rated frequency: 50 Hz / 60 Hz
Mounting: DIN-rail compatible modular housing
Intended installation: distribution boards and control panels
How to use
Mount the contactor onto a standard DIN rail inside the distribution board and secure it according to local electrical codes. Connect the 220–240 VAC control supply to the coil terminals and wire load conductors to the four normally open contacts following the system wiring diagram or local regulations. Verify terminal tightness, correct phase orientation and ensure appropriate upstream protective devices (fuses, circuit breakers or overload relays) are installed. Test operation first without load, then with the intended loads while monitoring for overheating or abnormal noise.
What to consider before purchase
Confirm continuous and inrush currents of intended loads do not exceed 25 A and that switching capacity is adequate
Ensure available control voltage is 220–240 VAC at 50/60 Hz
Check available DIN-rail space in the distribution board for a modular contactor
Verify the number of poles and contact arrangement (4 NO) match application requirements
Usage recommendations
Use appropriate upstream protection and correct derating for continuous loads. For inductive loads such as motors or transformers include overload protection and consider auxiliary contacts or interlocks for remote signalling or feedback where required.

## Specifications

### Design

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

## FAQ

### How much does the Modular contactor Schneider Electric A9C21834 cost, and is it available for purchase?

The price is 83.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 66 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 13.07.2026 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 Modular contactor Schneider Electric A9C21834 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.

### Where can I download the instructions for Modular contactor Schneider Electric A9C21834?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12397528/68685217_large.webp