CE UL Approved Conventional Heat Detector Fire Alarms for Use in Fire Alarm Signaling Systems

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$4.80 - $10.00 / Pieces | 100 Piece/Pieces CE UL Approved Conventional Heat Detector Fire Alarms (Min. Order)
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Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Sentek
Model Number:
HD912
Usage:
Fire
Product name:
CE UL Approved Conventional Heat Detector Fire Alarms
Material:
ABS Plastic
Weight:
120g/set with base
Response Temperature:
Fixed termperature: 57°C (135°F) or Rate-of-Rise
Ceiling Spacing:
40-50 foot rating for heat sensor
Temperature Range:
-10°C to 50°C
Humidity:
0 to 95% RH, no condensation or icing
Dimensions:
100mm (dia.) x 46mm (ht) with base
Certification:
CE/UL
Warranty:
Five-year limited warranty
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month CE UL Approved Conventional Heat Detector Fire Alarms
Packaging & Delivery
Packaging Details
100pcs/CTN
Port
Ningbo
Lead Time :
15-30days

 CE UL Approved Conventional Heat Detector Fire Alarms for Use in Fire Alarm Signaling Systems

All of the Sentek’s HD912 series detectors meet the requirements of UL521 and EN 54-5 for use in fire alarm signaling systems, which provide fast and reliable response for heat 57°C (135°F) or Rate-of-Rise detection, They are intended for use in 2-wire/4-wire Class A2 supervised zone circuits. The HD912 series detectors are subject to panel compatibility limits and compliance with corresponding NFPA 72E standards, local codes, and ordinances.

 

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:

100mm (dia) x 46mm (ht) with base

Weight:

120g/set with base

CE UL Approved Conventional Heat Detector Fire Alarms for Use in Fire Alarm Signaling Systems

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)

 

Model2/4
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
CertifiedBase
Model No.
HD912-2210~33V45μA50mA100μA30Sec.80mA1-3 Sec.UL/ENP/N852001
HD912-2L210~33V45μA50mA100μA30Sec.80mA1-3 Sec.UL/ENP/N854001
HD912-4-12/24412/24V45μA30mA100μA30Sec.1-3 Sec.Form AUL/ENP/N854001
HD912-4AR-12/24412/24V45μA30mA100μA30Sec.1-3 Sec.Form A
Auto Reset
CEP/N854001
HD912-4ARB-12/24412/24V45μA30mA100μA30Sec.1-3 Sec.Form A
Auto Reset
CEP/N854001
HD912-4B-12/24412/24V45μA30mA100μA30Sec.1-3 Sec.Form ACEP/N854001
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