Ce Approved Conventional Heat Detector

• Type: Smoke Detectors
• Anti-theft Alarm System Approach: Sound & LED
• Anti-Theft Alarm System Type: Smoke Alarms
• Anti-Theft Alarm System-Wide: Wire Alarm Detectors
• Types of Smoke Detectors: Heat
• Transport Package: 100PCS
• Model NO.: HD751
• Trademark: Sentek
• Origin: China
• Production Capacity: 1000000

Product Description

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
Reset Time:	less than 1 second
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:	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)