Applications

Escape routes, Hotels, Offices, Restaurants, Retail, Medium to large buildings, Bedrooms

Fire Type

Slow burning, smouldering fires

Colour

White

Sensor configuration

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

Weight

105 g

Materials housing

Polycarbonate

Materials terminals

Nickel plated stainless steel

Product length

42 mm

Product diameter

100 mm

Detection principle

Photo-electric light scattering.

Product length (inches)

1.65 in

Product diameter (inches)

3.94 in

Conformance Standards

EN 54-7

Approvals

CPR, KRS, LPCB

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

Protocol voltage

5 to 9 V peak to peak

Protocol voltage (max)

9 V

Protocol voltage (min)

5 V

Power-up surge current

1 mA

Maximum power-up time

4 seconds

Status indicator - Alarm

Red

Status indicator - Fault

Off

Quiescent current

340 μA

Supply voltage (max)

28 V dc

Supply voltage (min)

17 V dc

Supply voltage (Vmin - Vmax)

17 to 28 V 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

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°C 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 (min, °F)

-4°F

Operating temperature (max, °F)

140°F

Operating temperature (°F)

-4 to 140°F