Apollo Fire Detectors | Orbis I.S. Heat Detector (A2S)

Orbis I.S. Heat Detector (A2S) – Flashing LED

ORB-HT-51148-APO

The Orbis I.S. Heat Detector monitors temperature by using a single thermistor network which provides a voltage output proportional to the external air temperature.

  • Can be used for applications where smoke detectors are unsuitable
  • Ideal for environments that are dirty or smoky under normal conditions
  • Reduced incidences of false alarms
  • Increased reliability of detection
  • Not available for the UK market
Technical specification
General
Warranty
10 year
Applications
Dusty environments Hazardous areas Offshore platforms Refineries Small to medium buildings
Performance
Heat classification
A2S
Mechanical
Colour
White
Weight
70g
Materials housing
Polycarbonate
Product length
42mm
Product diameter
100mm
Product length
1.65in
Product diameter
3.94in
Conformance
Approvals
BV LR IECEx DNV.GL BASEEFA BOSEC CCS CPR PESO (CCoE) ABS MED LPCB
Electrical
Maximum power-up time
<20 seconds
Quiescent current
80μA
Quiescent current tested at
24V dc
Polarity
L1 & L2 are polarity sensitive
Minimum 'detector active' voltage
12V
Holding voltage (min)
5V
Minimum voltage to light alarm LED
6V
Alarm reset voltage
<1V
Alarm reset time
1s
Alarm load
325Ω in series with a 1.0V drop
Sampling frequency
Once every 2 seconds
Environmental
Humidity (max)
98% RH
Humidity (min)
0% RH
Humidity Note
no condensation or icing
Humidity
0% to 98% (no condensation or icing)
Operating temperature
-40 to 70°C
Operating temperature (max)
70°C
Operating temperature (min)
-40°C
IP rating Value
IP23D
Storage temperature (max)
70°C
Storage temperature (min)
-40°C
Storage temperature
-40 to 70°C
Operating temperature
-40 to 158°F
Operating temperature (max)
158°F
Operating temperature (min)
-40°F
Downloads
Approvals
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