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

Discovery Marine Heat Detector [SIL2]

58000-400MAR

The Discovery Marine 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
  • Certified to a broad range of marine approvals and EAC approved
Technical specification
General
Warranty

10 year

Applications

Dusty environments

Large vessels

Marine

Restaurants

Fire Type

Fast burning, flaming fires
Performance
Heat classification

A1R

A2R

A2S

CR

CS

Alarm level analogue value

55
Mechanical
Colour

White

Sensor configuration

Exposed heat sensing thermistor.

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
Conformance
Standards

EN 54-5

Approvals

BV

DNV.GL

CCS

LR

ESC

MED
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

Quiescent current

400μA

Quiescent current tested at

24V dc

Polarity

L1 & L2 are polarity insensitive
Environmental
Humidity (min)

0% RH

Humidity (max)

95% RH

Humidity Note

no condensation or icing

Humidity

0% to 95% (no condensation or icing)

Operating temperature (min)

-40°C

IP rating Value

IP54

Storage temperature (min)

-40°C

Storage temperature (max)

80°C

Storage temperature

-40 to 80°C

Operating temperature (min)

-40°F
Downloads
Data sheet
Installation guide
Approvals
Certification document
Declaration of Conformity
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Training and Support

Training and Support

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How to Buy

How to Buy