BHH-31A/S

394,00

Smoke detector far detection of combustion gases mainly consisting of visible (large) particles.

Description

Smoke detector far detection of combustion gases mainly consisting of visible (large) particles.

The detector is not influenced of electrical radiance from mobile telephones and such like.

Comprises a built-in alarm indicator (LED).

Principle:
Measurement of reflected infra red light in a measuring chamber.
Versions:
BHH-31A/S Version with extra high sensitivity BHH-31A/S/Ex EExib-version for use in zone 1 or zone 2 with extra high sensitìvity.

Technical Specifications

PARAMETER VALUE
Socket BWA-40A/1
Detector head BHH-31 A/$
Weight 280 g
Material Self extinguishing polycarbonate
Color Light grey
Sensitivity Acc. to EN-54 part 7/9
Voltage 14 V DC ± 2 V
Consumption

Stand-by

Signal

External alarm indicator

0,3 mA
35 mA
Max. 6 mA
Environmental requirem. EN-54 part 7
Degree of protection IP44D
Working temperature -20°C to + 70°C
Humidity Max. 90 % R.H.
Approvals See Autronica booklet “Type Approvals” -Appro/M-E

Attachments

bh31a-s-rev-f