Busch-Jaeger multi-sensor BW180 64764-885 (2CKA006800A3006)

Multi-sensor for Busch-free@home system combining presence, motion, and brightness detection in a flush-mounted design. Detects movement within a 180° angle up to 12 m and presence up to 8 m, enabling automatic lighting control based on occupancy and ambient light levels from 10 to 2000 Lux.

Advantages

Integrates three sensing functions in one device, reducing installation complexity. Bus-powered, eliminating separate power wiring. Adjustable sensitivity, time delay, and twilight value via the free@home system for tailored automation.

Suitable for

• Automatic lighting control in residential and commercial buildings
• Presence-based energy saving in corridors, offices, and bathrooms
• Brightness-dependent switching to maintain desired light levels

Key specifications

• Detection technology: Passive Infrared (PIR)
• Detection angle: 180°
• Motion detection range: 12 m at 1.10 m mounting height
• Presence detection range: 8 m at 1.10 m mounting height
• Brightness measuring range: 10 - 2000 Lux
• Mounting: Flush-mounted in switch boxes
• Power supply: Via Busch-free@home bus
• Colour: Studio White (RAL 9010)
• Material: Thermoplastic
• Operating temperature: 0 °C to 45 °C

Recommendations

For optimal detection, install at 1.10 m height and configure parameters via the Busch-free@home system to match room usage patterns.