KL-55 Passive Infrared Detector
When someone enters the detection range, the sensor detects changes in infrared energy caused by human movement and sends a signal to the controller to trigger the alarm.
Product Features
Product Parameters
Parameter                   Rated Value
Contact Form                A type (normally open)
Trigger Condition           Passive Infrared  
Supply Voltage              DC 12 V
Consumption Current         10 mA
Max. Switching Current      DC 0.2 A
Max. Switching Voltage      DC 30 V
Continue Alarmed Time       60 s
Detective Rate              0.3-3 m/s
Resisting Disturbance       20 V/m (10-1000 MHz)
Installation Height         2.3 m
Operating Temperature       -10~+60℃
Operating Humidity          RH 95% max (non-condensing)