Busch-Jaeger 1784-0-0552 Passive Infrared Motion Detector 230 V

The Busch-Jaeger 1784-0-0552 is a high-quality passive infrared (PIR) motion detector designed for flush-mounted installation. It reliably detects movement in indoor environments and automatically controls lighting loads. With a detection angle of 180° and adjustable brightness threshold and time delay, it offers flexible adaptation to various application scenarios. The device operates at 230 V AC and is compatible with Busch-Jaeger central plates and cover frames.

Advantages

Energy-efficient standby power consumption below 0.5 W; adjustable brightness threshold from 5 to 1000 lux; adjustable time delay from 10 seconds to 30 minutes; suitable for incandescent, halogen, fluorescent, LED, and electronic transformer loads; easy flush-mounted installation.

Suitable for

• Indoor passage areas and rooms
• Automatic lighting control in corridors, stairwells, and offices
• Integration into Busch-Jaeger switch systems

Key specifications

• Detection technology: Passive Infrared (PIR)
• Mounting type: Flush-mounted (UP)
• Detection angle: 180°
• Operating voltage: 230 V AC, 50 Hz
• Max. incandescent load: 2300 W
• Max. HV halogen load: 2200 W
• Max. fluorescent load (uncompensated): 1150 VA
• Max. LED load (typical): 100 W
• Max. electronic transformer load: 1500 W
• Brightness threshold: Adjustable, 5 - 1000 Lux
• Time delay: Adjustable, 10 s - 30 min
• Protection class: IP20
• Operating temperature: -5 °C to +45 °C
• Recommended mounting height: 0.8 - 1.2 m (passage) / 2.5 m (room)
• Detection range (at 2.5 m height): approx. 12 m forward, 8 m to each side
• Standby power consumption: < 0.5 W
• Compliance: CE, RoHS

Recommendations

For optimal performance, mount at recommended heights and ensure the detection area is free of obstructions. Use with compatible Busch-Jaeger central plates and cover frames.