| Type: | Heat Detector |
|---|---|
| Usage: | Temperature |
| Installation Mode: | Ceiling Mounted |
| Certification: | CE, ISO, RoHS, UL En54 |
| Application: | Home, Industry |
| Wire: | 2 or 4 Wire Heat Detector |
| Samples: |
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| Customization: |
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Audited Supplier Specification:
| Response Temperature: | Fixed termperature: 57°C (135°F) or Rate-of-Rise |
| Ceiling Spacing: | 40-50 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: | Form A: 1.0A@30VDC/0.5A@125VAC |
| Dimensions: | 100mm (dia) x 46mm (ht) with base |
| Weight: | 120g/set with base |
4 Wire Fixed Temperature Conventional Heat Detector
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)
| 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 | 30Sec. | 80mA | 1-3 Sec. | - | UL/EN | P/N852001 |
| HD912-2L | 2 | 10~33V | 45μA | 50mA | 100μA | 30Sec. | 80mA | 1-3 Sec. | - | UL/EN | P/N854001 |
| HD912-4-12/24 | 4 | 12/24V | 45μA | 30mA | 100μA | 30Sec. | - | 1-3 Sec. | Form A | UL/EN | P/N854001 |
| HD912-4AR-12/24 | 4 | 12/24V | 45μA | 30mA | 100μA | 30Sec. | - | 1-3 Sec. | Form A Auto Reset |
CE | P/N854001 |
| HD912-4ARB-12/24 | 4 | 12/24V | 45μA | 30mA | 100μA | 30Sec. | - | 1-3 Sec. | Form A Auto Reset |
CE | P/N854001 |
| HD912-4B-12/24 | 4 | 12/24V | 45μA | 30mA | 100μA | 30Sec. | - | 1-3 Sec. | Form A | CE | P/N854001 |
Feartures:
1 2 or 4 wire models
2 Advanced detection and discrimination algorithms
3 Easy installation and maintenance
4 Sleek low-profi le housing design
5 Durable sensor head, no need for replacement
6 SMD circuit board design-satisfactory quality and reliability guaranteed
7 N/C (normal/close)-N/O (normal/open)selectable relay output
8 AR (Auto Reset) function for security systems (optional for 4 wire models) Sensor base
option: standard and Shottky Diode
9 Five-year limited warranty
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