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Home›Allen-Bradley›Thermal Particle Detector Firefly AB HD400-DH3 - Reliable
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Thermal Particle Detector Firefly AB HD400-DH3 - Reliable

HD400-DH3 209919 HA01Tf509860
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Firefly AB HD400-DH3 209919 HA01Tf509860

High-reliability thermal particle detector for early fire warning in demanding industrial environments

Brand Firefly AB
Model HD400-DH3 209919 HA01Tf509860
Voltage 24V DC
Country of Origin Sweden
Weight 0.45 kg
Dimensions 105x80x55 mm
Certifications CE, UL, RoHS
SKU / MPN HD400-DH3 209919 HA01Tf509860
What’s in the box 1x Thermal Particle Detector, 1x Mounting Bracket, 1x User Manual
Detection Principle Thermal particle / heat detection
Operating Temperature -10°C to +70°C
Max Sensitivity 0.1 °C/min rate-of-rise
IP Rating IP65
Communication Alarm relay output (NO/NC)
Mounting Surface mount (included bracket)

Key benefits: Fast response to overheating, robust IP65 housing, simple installation, long service life, low false alarm rate

Typical applications: Dusty factories, woodworking plants, textile mills, chemical storage areas, conveyor tunnels

Lifecycle: Active product, supported for 10+ years

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