Siemens FDT421
$69.30
Thermal (Heat) Detector
Availability: Estimated 6 - 8 Business Days
Factory New
Description
The Intelligent Thermal (Heat) Detector (Model FDT421) provides an advanced method of detection, address programming supervision ─ combined with sophisticated FACP communication. Model FDT421 uses a state-of-the-art thermistor, microprocessor and advanced signal analysis, providing high reliability and accuracy.
Information
| Weight | 0.40 lbs |
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| Dimensions | 1.93 × 4.13 × 4.13 in |
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Features
- Built-in ISOtechnology
- Compatible with Siemens Model `H’- series devices on the same loop (with Desigo Fire Safety Modular | FireFinder XLS/V | FC/FV20–series fire-alarm control panels
- Contains seven (7) field-selectable settings in a temperature range of 135°F – 174°F (57.2°C – 78.9°C)
- Provides a low-temperature warning of 40°F (4.4°C)
- Field programmable as rate-of-rise or fixed temperature
- Tri-color detector-status light-emitting diode (LED) with 360° view
- Compatible with Model DPU (device programmer / loop tester)
- Utilizes advanced, microprocessor-based signal processing
- Each detector is self-testing:
- complete diagnostics performed every 10 seconds
- Polarity insensitive via SureWire technology
- Functions with Model DB-11–series mounting bases
- Superior electromagnetic interference (EMI) and radio-frequency interference (RFI) immunity
- Restriction of Hazardous Substances (RoHS compliant)
- UL 521 Listed, ULC Listed; FM (#3230, #3210), CSFM (#7272-0067:0258) Approved
Resources
Thermal (Heat) Detector; Model FDT421
Siemens – Data Sheet
Model FDT421; Heat Detector
Siemens – Installation Instructions
