Security Alarm , heat alarm
HD-912 provide fast and reliable response for heat 57C (135F) detection, UL521 and EN54-5 approved
Security Alarm,heat detector, heat alarm with fixed and rate-of-rising temperature
heat detector, heat alarm Feartures: 1)2 or 4 wire modles 2)Advanced detectiona and discrimination algorithms 3)Easy installation and mantenance 4)Sleek low-profil housing design 5)Durable sensor head , no need to replace 6)Normai open and normal closed selectable rely output 7)Five years limited warranty Specification: |
Response Temperature: | 57°C (135°F) |
Ceiling Spacing: | 50 foot rating for heat sensor |
Reset Voltage: | less than 1 volt |
Alarm Indicator: | LED continuously emitting red light |
Remote Output: | 25 mA max., diode gate |
Temperature Range: | -10°C to 50°C |
Permissible Current: | 80mA maximum |
Humidity: | 0 to 95% RH, no condensation or icing |
Alarm Contact: | (for 4-wire) NO or NC Operation, Form A: 1.0A@30VDC/0.5A@125VAC |
Dimensions: | 100mm (dia) x 46mm (ht) with base |
Weight: | 120g/set with base |
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