Optical Smoke Detector
• Addressable conventional technology
• Sensitivity selectable in 3 steps
• Addressing by means of address
module or detector parameterisation
• Remote readout of detector condition
• Extremely flat design
• Function testable with Remote Test
Unit ECO1000RTU
Description
The Optical Smoke Detector 2351E uses the scattered
light principle, and was developed for the detection of
smoke particles in a wide range of fire detection applica-
means of the Remote Programming and Test Unit, is
displayed on the Zonal Display Unit S300ZDU.
tions. The modern design of the measurement chamber A test activation of the detector can be carried out
allows to reliably evaluate the characteristics of fire.
using the Remote Test Unit ECO1000RTU. In addition to
the test activation of the detector, the Remote Program-
An internal drift compensation adjusts the alarm thres- ming and Test Unit S300RPTU can also be used to set
hold by continually evaluating the contamination of the and display the following detector parameters:
detector. With that, the sensitivity of the detector is kept • the sensitivity in 3 levels,
constant for a long time.
• the detector address, and
• the date of the previous maintenance.
Addressable conventional technology is used for alarm Furthermore, the degree of drift compensation (detec-
transmission to the fire detection control panel. The de- tor contamination) and the current condition of the de-
tector addressing can be achieved in 2 ways:
tector can be read out.
• A detector with an Address Module NG58-1 can be
individually identified by the suitable control panel.
The detector can be attached to various detector bases
• An address, which has been stored in the detector by and it can be protected against theft.
Specifications
Operating voltage
Current consumption
Ambient temperature
Relative humidity
Dimensions ø × H
Colour
Supply through the detector line voltage
typ. 75µA (quiescent)
-30°C to +70°C
5 – 95% (no condensation)
102 × 32.5 (mm)
cream
Weight
75g
Approval
VdS G202012
Order number
Order name
241040
Optical Smoke Detector/Conv./300/SS 2351E
Building Safety. Building Security.
A
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