วันจันทร์ที่ 4 เมษายน พ.ศ. 2554

449C - ESL Smoke Detector

449C - ESL Smoke Detector




  • Intelligent self-diagnostics
  • Low-profile design
  • Plug-in terminal block
  • Advanced false alarm immunity
  • Meets NFPA 72 field sensitivity testing requirements without the need for external meters

The 449C Series self-diagnostic, Four-wire smoke detectors continually monitor their own sensitivity and operational status and provide a visual trouble indication if they drift out of sensitivity range or fail internal diagnostics. They meet NFPA 72 field sensitivity testing requirements without the need for external meters. Features: Intelligent, self-diagnostic * Field-replaceable optical chamber * Low-profile design * Plug-in terminal block * Advanced false alarm immunity * 12VDC and 24VDC o




List Price: $ 38.23

Price: $ 38.23

ไม่มีความคิดเห็น:

แสดงความคิดเห็น