Technical specification
General
Warranty

10 year

Applications

Escape routes

Hotels

Offices

Restaurants

Retail

Medium to large buildings

Bedrooms

Fire Type

Slow burning, smouldering fires

Mechanical
Colour

White

Sensor configuration

Horizontal optical bench housing infra-red emitter and sensor, arranged radially to detect forward scattered light.

Weight

105g

Materials housing

Polycarbonate

Materials terminals

Nickel plated stainless steel

Product length

42mm

Product diameter

100mm

Detection principle

Photo-electric light scattering.

Product length

1.65in

Product diameter

3.94in

Conformance
Standards

EN 54-7

Approvals

CPR

KRS

LPCB

Performance
Analogue value nominal

25

Analogue value (- tolerance)

7

Analogue value (+ tolerance)

7

Analogue value

25 +7/-7

Alarm level analogue value

55

Chamber type

Chevron

Electrical
Protocol voltage

5 to 9V peak to peak

Protocol voltage (max)

9V

Protocol voltage (min)

5V

Power-up surge current

1mA

Maximum power-up time

4 seconds

Status indicator – Alarm

Red

Status indicator – Fault

Off

Quiescent current

340μA

Supply voltage (max)

28V dc

Supply voltage (min)

17V dc

Supply voltage (Vmin-Vmax)

17 to 28V 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

Battery powered

No

Sampling frequency

Once per second

Environmental
Humidity (max)

95% RH

Humidity (min)

0% RH

Humidity Note

no condensation or icing

Humidity

0% to 95% (no condensation or icing)

Operating temperature

-20 to 60°C

Operating temperature (max)

60°C

Operating temperature (min)

-20°C

Storage temperature (max)

80°C

Storage temperature (min)

-30°C

Storage temperature

-30 to 80°C

Effect of wind speed

None

Operating temperature

-4 to 140°F

Operating temperature (max)

140°F

Operating temperature (min)

-4°F

Downloads
Approvals

You may also wish to consider:

Discovery Optical Smoke Detector

58000-600APO

Apollo Fire Detectors | Discovery Optical Smoke Detector

The Discovery Optical Smoke Detector are high-specification devices using the light scatter principle to quickly detect fire while effectively managing false alarms.

  • 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 applications where unique response behaviour is required
  • Drift compensation to ensure constant sensitivity
  • Ideal for accommodation decks, passages and escape routes

Compatible panels

Compatible panels

We partner with panel manufacturers around the globe.

Training and Support

Training and Support

Designed especially for you by our in-house expert team.