MDT KNX blind actuator, single-gang with 4-gang push-button interface, flush-mounted

MDT blind actuator – Intelligent control for blinds and roller shutters in the KNX system

The MDT JAL-B1UP.02 blind actuator offers state-of-the-art technology for the precise control of roller shutters, blinds, and sun protection systems. With one output and four potential-free binary inputs, it enables intelligent automation and flexible integration into KNX building automation systems – ideal for smart homes and commercial applications.

Key features

• Optimized blind and roller shutter control:
  • Individually adjustable travel times for up/down .
  • Automatic shading and louver tracking via sun position calculation.
  • Support for 1-bit automatic positioning and 1-byte absolute positioning for precise control of height and slats.
  • Touch operation for manual fine adjustment of the position.
• Reliable safety and control functions:
  • Integrated alarm, central control and locking functions for maximum operational reliability.
  • Priority and forced management with automatic reset.
  • Individually adjustable behavior upon bus voltage recovery.
• Integrated binary inputs:
  • Four potential-free inputs for push buttons, switches or window contacts.
  • Direct window contact evaluation in the actuator for greater efficiency.
  • Flexible parameterization for single and double button operation.
  • Option to control internal switching contacts or external KNX actuators.

Technical details

• Entrances and exits:
  • 1 output with max. 6A (230VAC, 300W for roller shutter motors).
  • 4 potential-free binary inputs with 3.3VDC internal voltage.
• Assembly and dimensions:
  • Compact flush-mounted device with dimensions 41 x 41 x 22 mm (W x H x D).
  • Suitable for standard flush-mounted boxes.
• Power consumption and supply:
  • Power is supplied via KNX bus, typical consumption < 0.3W.
• Operating conditions:
  • Ambient temperature: 0 to +45°C.
  • Protection class: IP20 – suitable for dry indoor areas.
• Compatibility: KNX interface TP-256, ETS 4/5 support.

Applications

• Automatic control of blinds and shutters in residential and office buildings.
• Integration of window contacts for energy-efficient climate control.
• Central control of shading scenes, time programs and comfort functions.

Additional benefits

• Production in Germany – manufactured in Engelskirchen, certified according to ISO 9001.
• Long service life with over 1,000,000 switching cycles .
• Compatible with all common roller shutter motors (except three-phase motors).

Product information

Manufacturer item number: JAL-B1UP.02
Article number: SMH0263

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.

MDT technologies GmbH
Paper mill 1
DE-51766 Engelskirchen
knx@mdt.de