Siemens (Pyro) FDO421-RC
Siemens (Pyro) FDO421-RC
RECON-Detector Optical Smoke
Regular price
$74.99
Sale price
$74.99
Regular price
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Requires reconditioning, ships in 14–21 days.
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Intelligent Addressable Photoelectric Smoke Detector
Key Features
- Optical light-scattering photoelectric detection technology
- Advanced software algorithms for stable, accurate detection
- Wide voltage compatibility (15–32 VDC)
- Low standby current draw (~65 µA)
- Polarity-insensitive or isolator mode operation
- Plug-in two-wire addressable design
Technical Specifications
- Voltage: 15–32 VDC compatible
- Standby current: ~65 µA
- UL 268 7th Edition listed
- True Class-X SLC operation with built-in ISOtechnology
- Compatible with Siemens Model H series on same loop
- Works with Desigo and FireFinder XLS FACPs
Certifications
- UL 268 7th Edition Listed
- Class-X SLC addressable operation
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