MDT
MDT KNX Pushbutton Light 55 Basic 1-gang, pure white glossy
MDT KNX Pushbutton Light 55 Basic 1-gang, pure white glossy
In stock
Delivery time: 7-10 working days
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Free shipping within DE & AT from 149€
SKU:SMH0237 / BE-TAL55B1.01
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Product details
DESCRIPTION
MDT Taster Light 55 Basic – Flexible control for KNX systems
The MDT Light 55 Basic push button is a compact and versatile solution for controlling lights, blinds, and scenes in modern KNX systems. It impresses with its simple configuration, precise operation, and elegant design, which integrates perfectly into 55 mm switch ranges from leading manufacturers.
Key features
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Individual configuration options:
- Keys can be freely configured as key pairs or individual keys .
- Supports switching , dimming , blind control and scene control .
- Switch between up to four values or scenes per button for maximum flexibility.
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Innovative control functions:
- Short and long key press: Two independent commands per key – ideal for different control tasks.
- Multi-tap function: Sending up to four values or DPTs to different objects.
- Group control: Control of individual devices or entire groups (e.g. blinds) by long or extra-long button presses.
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Integrated intelligence:
- Four logic blocks for implementing complex KNX control scenarios.
- Integrated bus coupler for easy and reliable integration into the KNX system.
Technical details
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Models and dimensions:
- BE-TAL55B1.01: 1-fold (1 pair of buttons), 55 x 55 x 25 mm.
- BE-TAL55B2.01: 2-fold (2 pairs of buttons), 55 x 55 x 25 mm.
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KNX specification:
- Interface: KNX TP-256 .
- Compatible with ETS 4 and ETS 5 .
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Energy supply and consumption:
- Power supply: KNX bus.
- Typical power consumption: < 0.5 W.
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Environmental conditions:
- Operating temperature: 0 to +45 °C.
- Protection class: IP20 – suitable for dry indoor areas.
- Connection: KNX bus terminal Ø 0.8 mm (solid conductor).
Applications
- Convenient control of lighting , blinds and scenes in residential and commercial buildings.
- Individual scenario control for energy savings and increased comfort.
- Flexible adaptation through programmable logic and control functions for smart home applications.
Additional benefits
- Production in Germany – certified according to ISO 9001.
- Elegant design, compatible with all 55 mm switch ranges .
- 3-year guarantee for long-term reliability and quality.
Product information
Manufacturer item number: BE-TAL55B1.01
Article number: SMH0237
SHIPPING & RETURNS
Shipping costs: free shipping within the EU for orders over €149; for orders under €149, we charge €5.90 shipping costs.
Switzerland: flat rate €25.00
Returns: You can cancel your purchase within 14 days of receipt and then return the products to us. Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect or warranty claim.
MANUFACTURER'S IDENTIFICATION
MDT technologies GmbH
Paper mill 1
DE-51766 Engelskirchen
knx@mdt.de
Frequently Asked Questions (FAQ)
How long does shipping take?
We usually ship all in-stock items within 1–2 business days of receiving payment. Delivery time within Austria is typically 1–3 business days, and to Germany 2–4 business days. You can see the exact availability on each product page.
Can I return my order?
Yes, of course. You can return products within 14 days of receipt. It's important that the items are unused. You can find all the details in our cancellation policy and return conditions.
Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect/warranty claim.
Is there a warranty or guarantee on the products?
Yes. All items are covered by the statutory 2-year warranty. Many manufacturers also offer extended warranties, which are specified directly on the product page or in the description.
Should you encounter any problems, simply contact us – we will take care of it.
What happens if there are not enough pieces in stock?
If your desired quantity is not fully in stock, we will send a partial shipment with the available items so that you receive part of your order as quickly as possible. The remaining products will be automatically shipped as soon as they are available again – naturally without any additional shipping costs.


