# Adapter Switch Coupler Steinel DALI-2 ST082123 for DALI-2 lighting control

**URL:** https://aio.lv/en/product--steinel-st082123--11750623
**Data updated:** 2026-03-08 13:52 (EET)
**Category:** Smart Switches
**Manufacturer:** Steinel
**Manufacturer code:** ST082123
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 65.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--steinel-st082123--11750623

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Steinel Adapter Switch Coupler DALI-2 (model ST082123) is an interface accessory designed for integration with DALI-2 lighting control systems. It functions as an adapter/coupler to connect compatible switches or sensors to a DALI-2 network, enabling centralized control and communication with lighting devices. Suitable for professional indoor installations requiring DALI-2 compliance and coordinated lighting control.

## Long description

The Steinel Adapter Switch Coupler DALI-2 ST082123 is an interface accessory designed for integration within DALI-2 lighting control systems. It provides a compact means to connect compatible switches or sensors to a DALI-2 network, enabling centralized communication and coordinated control of lighting devices in professional indoor installations. The unit supports standard DALI-2 signal levels and is intended for use where reliable interoperability with DALI-2 components is required.
Advantages
The adapter offers a straightforward physical and protocol bridge between conventional switches or sensors and a DALI-2 bus, reducing installation complexity and wiring changes. Its compact form factor simplifies mounting in switch boxes or control cabinets, while compliance with DALI-2 ensures predictable behavior with certified ballast and control gear. The device minimizes the need for custom interfaces and helps integrate manual or automatic control points into a centralized lighting management system.
Suitable for
Professional indoor lighting installations requiring DALI-2 compliance
Integration of conventional wall switches with DALI-2 control networks
Connecting occupancy or daylight sensors to a DALI-2 system
Retrofit projects where centralized lighting control is implemented
Key specifications
Function: adapter/coupler for connecting switches or sensors to DALI-2 networks
Compatibility: designed to operate with DALI-2 lighting control systems and certified DALI-2 devices
Application environment: indoor electrical installations
Mounting: suitable for installation in switch boxes or control cabinets (compact form factor)
Signal interfacing: supports standard DALI-2 communication levels and protocols
How to use
Install the adapter according to local electrical regulations and the DALI-2 system design. Mount the unit in an appropriate switch box or control cabinet and connect the switch or sensor wiring to the adapter terminals. Connect the adapter’s DALI-2 output to the DALI bus, observing correct polarity and bus termination practices. After wiring, verify device recognition within the DALI-2 control system and configure the switch or sensor functions through the lighting controller or commissioning software.
Usage recommendations
Use the adapter only with certified DALI-2 components and follow Steinel installation instructions and local electrical codes. During commissioning, check interoperability with the specific DALI-2 control gear used in the project and perform compatibility tests for switch and sensor responses. For best results, place the adapter in an accessible location for maintenance and label connections to simplify future troubleshooting.

## FAQ

### How much does the Adapter Switch Coupler Steinel DALI-2 ST082123 cost, and is it available for purchase?

The price is 78.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 15.07.2026 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 Adapter Switch Coupler Steinel DALI-2 ST082123 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 Steinel 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 Steinel 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