| Customization: | Available |
|---|---|
| Type: | Smoke Detectors |
| Anti-theft Alarm System Approach: | Sound & LED |
|
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|
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Specification:
|
Response Temperature: |
Fixed termperature: 57°C (135°F) or Rate-of-Rise |
|
Ceiling Spacing: |
40-50 foot rating for heat sensor |
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Reset Voltage: |
less than 1 volt |
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Reset Time: |
less than 1 second |
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Alarm Indicator: |
LED continuously emitting red light |
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Remote Output: |
25 mA max., diode gate |
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Temperature Range: |
-10°C to 50°C |
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Permissible Current: |
80mA maximum |
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Humidity: |
0 to 95% RH, no condensation or icing |
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Alarm Contact: |
(for 4-wire) NO or NC Operation, Form A: 1.0A@30VDC/0.5A@125VAC |
|
Dimensions: |
102mm (dia) x 43mm (ht) with base |
|
Weight: |
125g/set with base |
Product Features:
• 2 or 4 wire models
• Advanced detection and discrimination algorithms
• Easy installation and maintenance
• Sleek low-profi le housing design
• Durable sensor head, no need for replacement
• SMD circuit board design-satisfactory quality and reliability guaranteed
• N/C (normal/close)-N/O (normal/open)selectable relay output
• AR (Auto Reset) function for security systems (optional for 4 wire models) Sensor base option: standard and Shottky Diode
• Five-year limited warranty
other info
HD751-2 2 wire heat alarm
HD751-2L 2 wire heat alarm with remote LED output
HD751-4 4 wire heat alarm (12/24VDC)
HD751-4B 4 wire heat alarm with buzzer (12/24VDC)
HD751-4AR 4 wire heat alarm with auto-reset function (12/24VDC)
HD751-4ARB 4 wire heat alarm with auto-reset function and buzzer (12/24VDC)
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