Wired Conventional Heat Detector Fire Alarms HD912-4

• Type: Heat Detector
• Signal Transmission: Wired Alarm
• Application: Indoor
• Transport Package: 1PC/Box, 100PCS/Carton
• Specification: UL, EN54, CE, ROSH
• Trademark: SENTEK
• Model NO.: HD912-4
• Origin: China Ningbo
• HS Code: 8531100000
• Production Capacity: 60000/Month

Product Description

 Specification:

Product Name:	Wired Conventional Heat Detector Fire Alarms HD912-4B
Model:	HD-912-4
Smoke Sensitivity:	per UL521 and EN 54-5 standard
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
Dimensions:	100mm (dia) x 46mm (ht) with base
Weight:	120g/set with base

 Wired Conventional Heat Detector Fire Alarms HD912-4B

Features

1. Advanced detection and discrimination algorithms
2. Easy installation and maintenance
3. Sleek low-profi le housing design
4. Durable sensor head, no need for replacement
4. SMD circuit board design-satisfactory quality and reliability guaranteed
5. N/C (normal/close)-N/O (normal/open)selectable relay output
6/ AR (Auto Reset) function for security systems (optional for 4 wire models) Sensor base
7.option: standard and Shottky Diode
8. 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)

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