¬Á¼þ¯}¸HÀ˪¾¾¹ GBD02
Our GBD series glass break detectors utilize the advance sensing technology of acoustic emission which only be responded in the frequency containing in the frequency over 200Khz of overtone frequencies containing in the frequency spectrum while glass being broken.
It is unlike the microphone type detectors that can be easily activated by audible sounds and vibrations.Up to 20 GBD series detectors can be wired in series and linked with all type security systems.
Features
  • Reliable ultrasonic emission sensing
  • Latching LED indication
  • Momentary opening contact
  • Anti-tamper look wires
  • Up to 20 detectors wired in series
  • High impact resin enclosure
 
Specificatio
  GBD-02W GBD-02B
Supply voltage DC 11-15 volts
Current consumption (standby) 2.5mA at DC 12 volts
Contact rating 30 volts (maximum voltage)
0.5 Ampere (maximum current)
10VA (maximum power)
Size 30.2 mm (length) x 25.3 mm (width) x 16.5 mm (height)
Cable length 2 meters
Color (ABS housing) White Brown
 
Dimensions
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