Gold Member Since 2010
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Heat Detector, UL Smoke Detector, 2 or 4 Wires manufacturer / supplier in China, offering Heat Detector with UL, En and CE HD912, Tamper Switch Alarm, UL Recessed Mounted Magnetic Contact Switch and so on.

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Heat Detector with UL, En and CE HD912

Purchase Qty.:
500-1,999 2,000-4,999 5,000-9,999 10,000+
FOB Unit Price: US $7 US $6.7 US $6.3 US $6.1
Purchase Qty. (Pieces) FOB Unit Price
500-1,999 US $7
2,000-4,999 US $6.7
5,000-9,999 US $6.3
10,000+ US $6.1
Get Latest Price
Production Capacity: 60000/Month
Transport Package: 1PC/Box, 100PCS/Carton
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: HD912 series
  • Signal Transmission: Wired Alarm
  • Sensor Type: Electric Alarm
  • Trademark: SENTEK
  • Origin: China Ningbo
  • Type: Heat Detector
  • Application: Indoor
  • Usage: Fire, Smoke
  • Specification: UL, EN54, CE, ROSH
  • HS Code: 8531100000
Product Description
Quick Details
Place of Origin: Zhejiang China (Mainland)Brand Name: SentekModel Number: HD912-2/2L
certificate: UL521/CUL/EN54-5
Packaging & Delivery
Packaging Detail:1pc/inner box,100pcs/ctn
Delivery Detail:20 days

heat detector, heat alarm 
HD912 series with UL521 and EN54-5 approval . 
1)2 or 4 wire modles 
2)Advanced detection

heat detector, heat alarm

HD912-4: 4 wire heat alarm(12/24 VDC)



1)2 or 4 wire modles

2)Advanced detectiona and discrimination algorithms

3)Easy installation and mantenance

4)Sleek low-profil housing design

5)Durable sensor head , no need to replace

6)Normai open and normal closed selectable rely output

7)Five years limited warranty

Response Temperature  57°C (135°F)
  Ceiling Spacing:  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
Heat Detector with UL, En and CE HD912
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