Conventional Heat Detector for Fire Alarm System (HD912)

• Type: Home Alarm
• Signal Transmission: Wired Alarm
• Certification: CE, En, UL
• Application: Indoor
• Color: White
• Weight: 120g/Set with Base
• Model NO.: HD912
• Dimensions: 100mm(Dia.)*46mm(Ht) with Base
• Certificate: UL/En54
• Alarm Indicator: LED Continuously Emitting Red Light
• Ceiling Spacing: 40-50 Foot Rating for Heat Sensor
• Temperature Range: -10°c to 50°c
• Name: Conventional Smoke Detector
• Humidity: 0 to 95% Rh, No Condensation or Icing
• Smoke Sensitivity: 0.98--2.40%/FT Obscuration (UL) ; 0.08--0.14 dB/M
• Transport Package: 100PCS/Carton
• Specification: UL/EN
• Trademark: Sentek
• Origin: Ningbo China
• HS Code: 8531901000
• Production Capacity: 100000/Month

Product Description

Product Date:

Product Name:	Home Fixed Temperature Heat Detector Alarms
Item:	HD912
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:	(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

 UL/EN  Home Conventional Heat Detector

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

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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