| Customization: | Available |
|---|---|
| Type: | Heat Detector |
| Signal Transmission: | Wired Alarm |
|
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| 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 |
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
The range includes:
HD912-2 2 wire heat alarm
HD912-2L 2 wire heat alarm with remote LED output
HD912-4 4 wire heat alarm (12/24VDC)
HD912-4B 4 wire heat alarm with buzzer (12/24VDC)
HD912-4AR 4 wire heat alarm with auto-reset function (12/24VDC)
HD912-4ARB 4 wire heat alarm with auto-reset function and buzzer (12/24VDC)
Product Specification:
| Model | 2/4 wire |
Voltage DC (Min./Max.) |
Standby Current (Max.) |
Alarm Current (12/24V) |
Surge Current (Max.) |
Start-Up Time (Max.) |
Permissible Current (Max.) |
Cycle Time |
Alarm contact |
Certified | Base Model No. |
| HD912-2 | 2 | 10~33V | 45μA | 50mA | 100μA | 30 Seconds | 80mA | 1-3 Seconds | - | UL/EN | P/N852001 |
| HD912-2L | 2 | 10~33V | 45μA | 50mA | 100μA | 30 Seconds | 80mA | 1-3 Seconds | - | UL/EN | P/N854001 |
| HD912-4-12/24 | 4 | 12/24V | 45μA | 50mA | 100μA | 30 Seconds | - | 1-3 Seconds | Form A | UL/EN | P/N854001 |
| HD912-4AR-12/24 | 4 | 12/24V | 45μA | 50mA | 100μA | 30 Seconds | - | 1-3 Seconds | Form A Auto Reset |
CE | P/N854001 |
| HD912-4ARB-12/24 | 4 | 12/24V | 45μA | 50mA | 100μA | 30 Seconds | - | 1-3 Seconds | Form A Auto Reset |
CE | P/N854001 |
| HD912-4B-12/24 | 4 | 12/24V | 45μA | 50mA | 100μA | 30 Seconds | - | 1-3 Seconds | Form A | CE | P/N854001 |
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