Apollo Fire Detectors | Discovery Multi-Sensor Detector (CO/Heat)

Discovery Heat Detector [SIL2]

58000-400SIL

The Discovery Heat Detector features a low airflow resistance case and a single thermistor to sense the air temperature around the detector.

  • Reliable fire detection in areas with a very wide temperature range from -40°C to +70°C
  • Five operating modes suitable for a range of application temperatures
  • Ideal for environments that are dirty or smoky under normal circumstances
  • Drift compensation to ensure constant sensitivity
  • Remote test feature
  • Assessed and certified for use in a safety function to SIL level 2
Technical specification
General
Warranty

10 year

Applications

Car parks/loading bays

Dusty environments

Hospitals

Hotels

Medium to large buildings

Offices

University campuses

Warehouses

Fire Type

Fast burning, flaming fires
Conformance
Standards

EN 54-5

Approvals

LPCB

ESC

CPR
Electrical
Protocol voltage (min)

5V

Protocol voltage (max)

9V

Protocol voltage

5 to 9V peak to peak

Power-up surge current

1mA

Maximum power-up time

10 seconds

Status indicator – Alarm

Red

Quiescent current

350μA

Quiescent current tested at

24V dc

Terminal functions L2

+L2 Loop in & out positive, double terminal

Terminal functions L1 in

+L1 in Loop in & out, double terminal

Terminal functions +R

+R Remote indicator positive connection

Terminal functions -R

-R Remote indicator negative connection

Polarity

L1 & L2 are polarity insensitive
Mechanical
Weight

105g

Materials housing

Polycarbonate

Materials terminals

Nickel plated stainless steel

Product length

42mm

Product diameter

100mm

Detection principle

Temperature sensitive resistance.

Product length

1.65in

Product diameter

3.94in
Environmental
Humidity (min)

0% RH

Humidity (max)

95% RH

Humidity Note

no condensation or icing

Humidity

0% to 95% (no condensation or icing)

IP rating Value

IP44

Storage temperature (min)

-40°C

Storage temperature (max)

80°C

Storage temperature

-40 to 80°C
Downloads
Data sheet
Installation guide
Engineering product guide
Approvals
Certification document
Declaration of Performance
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How to Buy

How to Buy