Fire Alarm,Heat Alarm

Fire Alarm,Conventional Heat Detector,Two or four-wire models,Advanced detection and discrimination algorithm,Easy installation 

• Product features                                                 
  • Two or four-wire models
  • Advanced detection and discrimination algorithms
  • Easy installation and maintenance
  • Sleek low-profile housing design
  • Durable sensor head, no need for replacement
  • SMD circuit board design-satisfactory quality and reliability guaranteed
  • Five years limited warranty
  • Satisfactory quality and reliability guaranteed
• Options:                                                                                   
  • AR (auto reset) function for security systems (optional for four-wire models)
• Heat sensitivity:
  • Ceiling spacing: 50-feet rating for heat sensor
  • Start-up current: 70mA maximum
  • Alarm impedance: 100 ohms +3V maximum, 560 ohms +3V maximum (red LED open circuit)
  • Reset voltage: less than 1V  Reset time: less than one second
  • Alarm indicator: continuously emitting red light Temperature range: -10 to 50 degree Celsius  
  • Remote output: 15mA maximum, diode gate
  • Permissible current: 15mA maximum, diode gate, 80mA maximum
  • Humidity: 0 to 95%RH, non condensation or icing
  • Alarm contact: for four-wire NO or NC operation  N/C (normal/close)-N/O (normal/open) selectable relay output
  • Form A: 1.0A at 30V DC/0.5A at 125V AC
  • Dimensions: 10 x 46mm with base Weight: 160g/set with base Dimensions (diameter x H): 100 x 46mm, with base Weight: 130g/set, with base