# Gira 201500 KNX Secure 4-gang Dimming Actuator for DIN Rail Mounting

**URL:** https://aio.lv/en/product--gira-201500--4324155
**Data updated:** 2026-05-28 15:00 (EEST)
**Category:** Control Systems
**Manufacturer:** gira
**Manufacturer code:** 201500
**EAN:** 4010337073345
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 413.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 341.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gira-201500--4324155

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The Gira 201500 is a 4-gang dimming actuator designed for professional KNX building automation systems. Supporting KNX Secure, this device ensures encrypted communication for enhanced security. It is intended for DIN rail mounting and provides precise control over lighting circuits, making it an ideal solution for modern smart home and commercial building lighting management.

## Long description

The Gira 201500 KNX Secure 4-gang Dimming Actuator is a professional-grade component engineered for advanced lighting control within KNX building automation systems. Designed for installation on a standard DIN rail, this actuator provides reliable and precise dimming capabilities for four independent lighting circuits. By integrating KNX Secure technology, the device supports encrypted communication, effectively protecting the building infrastructure against unauthorized access and manipulation in modern smart home and commercial environments.
Advantages
This dimming actuator offers exceptional flexibility and reliability for complex lighting installations. Its primary strength lies in the support for KNX Secure, which ensures that all control commands are transmitted securely, meeting high standards for data protection in networked buildings. The four-gang configuration allows for the centralized management of multiple lighting zones from a single compact unit, optimizing space within the distribution board. Furthermore, the device is built to handle various load types, ensuring smooth dimming performance and long-term operational stability in professional automation projects.
Suitable for
Smart home lighting management systems
Commercial building automation and office lighting control
Projects requiring encrypted communication via KNX Secure
Centralized dimming of multiple lighting circuits in a single distribution cabinet
This device may not be suitable for applications requiring the control of non-dimmable light sources or loads that exceed the specified power ratings. It is also not intended for use in environments where the KNX bus infrastructure is not already established or where wireless control is the primary requirement without a wired KNX backbone.
Key specifications
Number of channels: 4
Mounting type: DIN rail
Communication standard: KNX Secure
Function: Dimming actuator
Application: Building automation
To use the Gira 201500, the device must be mounted on a standard DIN rail within a distribution board and connected to the KNX bus line. Configuration is performed using the standard ETS software, where individual parameters for each of the four channels can be set according to the specific lighting requirements. Once programmed, the actuator receives telegrams from sensors or control panels to adjust the brightness levels of the connected lamps.
What to consider before purchase
Ensure compatibility with your existing KNX installation
Verify that the total load of the lighting circuits is within the actuator's capacity
Confirm that the installation environment supports DIN rail mounting
Check if your project requires the security features provided by KNX Secure
For optimal performance and longevity, ensure that the dimming actuator is installed in a well-ventilated distribution board and that all electrical connections are tightened according to the manufacturer's guidelines. Regularly update the device firmware if necessary and verify that the load types are compatible with the dimming technology used.

## FAQ

### How much does the Gira 201500 KNX Secure 4-gang Dimming Actuator cost, and is it available for purchase?

The price is 413.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 10.07.2026 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 Gira 201500 KNX Secure 4-gang Dimming Actuator 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 gira 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 gira 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/4324155/47637235_large.webp