Passive Infra-Red PIR 360Degree In-Ceiling Detector Alarm System 40Ø x 52mm

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An ultra compact PIR motion detection unit suitable for installation directly into the ceiling. 120° beam provides 8 metres of conical detection coverage when mounted on the typica l 2.4-3m ceiling. 12V DC input. Mounting hole size: 31mm. Dimensions: 40Ø x 52mm. Features High-Quality Low Noise Quad-Element Pyro-Sensor with 6-14μM Spectral Alternate Polarity Single / Dual Pulse Counting Signal Processor Security Control Logics Integrated in Proprietary MCU On-Board DIP Switch for Feature Settings Walk-Test LED Selectable for ON, OFF, or 30-Minute Auto OFF after Power-UP On-Board Terminal Block for External Wiring Connections (N.C.) / (N.O.) Alarm Output Dry Contact in Series with 10 Ohm Resistor Flush-Mount on Ceiling without Screw Operation Voltage: 12VDC Nominal, 8-16VDC Current Consumption: 15mA Typical at 12VDC Power-up Delay: 2 Minutes with LED Indication Detection Range: 6/8M at 25°C Alarm Output Time: 3 Seconds Operation Temperature : -10°C C to 55°C Relative Humidity: 95% Non-condensing Weight: 30gm net Show more