NB-326-H-2 Heat Detector

      NB326-H-2 Conventional Rate of Rise Heat Dedector, based on advanced thermistor technology, the NB326-H-2 provides a reliable response to heat in areas where environmental conditions prohibit the use of smoke detection.  

       2 or 4 wire models
       Dual LEDs for 360°visibility
       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
       Integrated heat detector for NB326-H-2 and NB326-H-4 models
       Five-year limited warranty
       N/C (normal/close)-N/O (normal/open)selectable relay output
      ● AR (Auto Reset) function for security systems
      (optional for 4 wire models)
       Sensor base option: standard and Shottky Diode