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100% NEW SIEMENS FDOT421 MULTI-SENSOR SMOKE DETECTOR, US $98 – Picture 0
100% NEW SIEMENS FDOT421 MULTI-SENSOR SMOKE DETECTOR, US $98 – Picture 0

100% New Siemens Fdot421 Multi-sensor Smoke Detector

US $98

  • Brockton, Massachusetts, United States
  • May 31st
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ARCHITECT AND ENGINEER SPECIFICATIONS • Multi-criteria addressable fire detector that incorporates photoelectric and thermal sensors • Utilizes advanced signal processing with proven detection algorithms • Differentiates between deceptive phenomena and an actual fire (nuisance-alarm avoidance) • Compatible with Model DPU (device programmer / loop tester) • Responds to both flaming and smoldering-fire signatures • Field selectable application profiles • Superior EMI immunity • Remote sensitivity-measurement capability • Tri-color detector status LED with 360° viewing • Each detector is self-testing:  complete diagnostics performed every 10 seconds  self monitored for sensitivity within  UL Listed limits • Polarity insensitive utilizing SureWireTM technology • Compatible with DB-11 series mounting bases • Compatible with FireFinderTM XLS control panels (with Siemens Model ‘H’-series devices on the same loop) • Listed and approved as heat detector  Rate-of-Rise Detection: 15°F / min. (8.3°C / min), and fixed 135°F (57°C) Product Overview • • • RoHS compliant Automatic environment compensation UL Listed and  ULC Pending; CSFM Approved

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