China Heat Detector with UL En CE HD912

Specifications

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

Feartures:

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

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)
HD912-4AR4 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:

Model2/4
wireVoltage
DC
(Min./Max.)Standby
Current
(Max.)Alarm
Current
(12/24V)Surge
Current
(Max.)Start-Up
Time
(Max.)Permissible
Current
(Max.)Cycle
TimeAlarm
contactCertifiedbase
Model No.HD912-2210~33V45μA50mA100μA30 Seconds80mA1-3 Seconds-UL/ENP/N852001HD912-2L210~33V45μA50mA100μA30 Seconds80mA1-3 Seconds-UL/ENP/N854001HD912-4-12/24412/24V45μA50mA100μA30 Seconds-1-3 SecondsForm AUL/ENP/N854001HD912-4AR-12/24412/24V45μA50mA100μA30 Seconds-1-3 SecondsForm A
Auto ResetCEP/N854001HD912-4ARB-12/24412/24V45μA50mA100μA30 Seconds-1-3 SecondsForm A
Auto ResetCEP/N854001HD912-4B-12/24412/24V45μA50mA100μA30 Seconds-1-3 SecondsForm ACEP/N854001