# KNX switching and blind actuator Gira 503800, 16 outputs (16 A) / 8 outputs (16 A)

**URL:** https://aio.lv/en/product--gira-503800--4259488
**Data updated:** 2026-01-06 11:15 (EET)
**Category:** Other goods
**Manufacturer:** gira
**Manufacturer code:** 503800
**EAN:** 4010337060994
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 467.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 386.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gira-503800--4259488

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Gira 503800 is a KNX switching and blind actuator designed for building automation. It provides 16 switching outputs and 8 blind/covering outputs with 16 A load capacity, enabling control of lights, shutters and blinds via KNX bus. Suitable for residential and commercial installations, it supports centralized automation, saves wiring space, and allows reliable remote and automated control.

## Long description

Gira 503800 is a KNX switching and blind actuator combining 16 switching channels and 8 blind/covering channels, each channel rated for up to 16 A. The device integrates into KNX building automation to control lighting circuits and motor-driven shutters or blinds from a central bus system, suitable for both residential and commercial installations.
Advantages
The actuator provides a high channel density—16 switching outputs and 8 blind outputs—reducing the need for multiple devices and saving DIN-rail space. All outputs support loads up to 16 A, allowing direct control of many lighting and motor loads. Integration with the KNX bus enables centralized control, scenes and automation while maintaining compatibility with standard KNX tools.
Suitable for
Centralized control of lighting circuits in homes and commercial buildings
Control of motor-driven shutters, blinds and coverings
Retrofit or new KNX installations where high channel density is required
Key specifications
Manufacturer: Gira
Model / MPN: 503800
Outputs: 16 switching channels + 8 blind/covering channels
Rated current per channel: 16 A
Bus system: KNX
EAN: 4010337060994
How to use
Install the actuator in a distribution cabinet on DIN-rail according to local electrical regulations and Gira wiring diagrams. Connect the KNX bus and configure the device in ETS to assign group addresses for switching and blind control. Wire the loads to the appropriate switching outputs and connect motors for blinds to the blind outputs. After addressing and parameterisation in ETS, test each channel and integrate the actuator into scenes and automated functions as required.
Usage recommendations
Ensure wiring and installation are performed by a qualified electrician. Verify load types and inrush currents for connected motors and lamps, and use appropriate protection devices. Keep ETS project backups and follow Gira technical documentation for parameter settings.

## FAQ

### How much does the KNX actuator Gira 503800 — switching & blind, 16/8 outputs cost, and is it available for purchase?

The price is 467.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 17.07.2026 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 KNX actuator Gira 503800 — switching & blind, 16/8 outputs 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/4259488/47654707_large.webp