B.E.G. Brück PD2N-KNXs-BA inbouw KNX-aanwezigheidsmelder, wit 93534

With a 360° detection angle and a walking detection area of Ø 24 m at 3 m installation height, the PD2N-KNXs-BA presence detector delivers comprehensive room coverage for KNX building automation. It is a flush-mounted ceiling sensor in white (RAL 9010) with IP20 protection.

Overview

The B.E.G. Brück PD2N-KNXs-BA is a KNX presence detector designed for flush-mounted ceiling installation. It uses passive infrared (PIR) technology to detect motion and presence, enabling automatic control of lighting and HVAC in offices, meeting rooms, and similar spaces. The device is powered directly from the KNX bus and is KNX certified.

What stands out

• Wide detection: 360° angle, Ø 8 m seated, Ø 24 m walking at 3 m height.
• Two light channels (switchable/dimmable) plus one HVAC channel.
• Integrated light sensor with 10–2000 lux range for constant light control.
• Adjustable time delay from 10 seconds to 60 minutes, with self-learning option.
• Additional functions: short presence, scene recall, test mode.
• UV-stabilised polycarbonate housing, installation depth 60 mm.

Technical details

• Bus system: KNX
• Mounting type: Flush-mounted (ceiling)
• Detection technology: Passive Infrared (PIR)
• Detection angle: 360°
• Detection area (seated): Ø 8 m at 3 m installation height
• Detection area (walking): Ø 24 m at 3 m installation height
• Optimal installation height: 2.5–3 m
• Light sensor range: 10–2000 lux
• Time delay (light channel): 10 sec–60 min (adjustable)
• Colour: White (RAL 9010)
• IP protection class: IP20
• Supply voltage: Via KNX bus
• Current consumption (KNX): 10 mA
• Operating temperature: -25 °C to +50 °C
• Number of light channels: 2 (switchable/dimmable)
• Number of HVAC channels: 1
• Housing material: UV-stabilised polycarbonate
• Installation depth: 60 mm
• Certification: KNX certified

Our verdict

A versatile KNX presence detector with broad coverage and flexible control, ideal for professional building automation projects.