Multisenzor Busch-Jaeger BW180 64764-81 (2CKA006800A2994)

With a 180° detection angle and combined presence, motion, brightness, and temperature sensing, the Busch-Jaeger Multi Sensor BW180 is a versatile KNX flush-mounted device for intelligent building automation.

Overview

The Busch-Jaeger Multi Sensor BW180 (model 64764-81, MPN 2CKA006800A2994) is part of the Busch-Watchdog series. It integrates multiple detection functions into a single unit, enabling efficient control of lighting, HVAC, and alarm systems via the KNX bus. The sensor is designed for flush mounting and is compatible with various Busch-Jaeger switch ranges including future® linear, carat®, solo®, Busch-axcent®, and alpha®.

What stands out

• 180° detection angle for broad coverage
• Four detection types: presence, motion, brightness, and temperature
• Constant light control and twilight function for automated lighting
• Alarm function for security applications
• Temperature monitoring for climate control
• Configurable via ETS software

Technical details

• Bus System: KNX
• Mounting Type: Flush-mounted
• Recommended Installation Height (Presence): 0.8 - 1.2 m
• Recommended Installation Height (Motion): 2.2 - 2.5 m
• Detection Range (at 2.5 m height): Approx. 10 m forward, 6 m sideways
• Brightness Measuring Range: 1 - 1000 lux
• Temperature Measuring Range: 0 - 50 °C
• Protection Class: IP20
• Colour: Studio White
• Material: Thermoplastic (break-proof)
• Operating Temperature: -5 °C to +45 °C

Our verdict

The Busch-Jaeger Multi Sensor BW180 is a reliable and feature-rich choice for KNX installations, offering precise multi-sensor detection and seamless integration with popular switch designs.