Specifi cations – LST 2251TEM User Manual
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2251TEM_DBL_LST_EN_0819.PDF • PAGE 2
A
Building Safety. Building Security.
Specifi cations
Operating voltage
Supply through loop voltage
Current consumption
typ. 250µA (quiescent)
Alarm temperature
57°C (maximum-heat component)
Operating temperature
max. +45°C
Ambient temperature
-20°C to +60°C (no condensation or icing)
Relative humidity
10 – 93% (no condensation)
Dimensions ш Ч H
102 × 45 (mm)
Colour
cream
Weight
115g
Approvals
VdS G201041
At operation in thermal-only mode:
EN 54-5 Class A1R
57°C maximum and rate-of-rise activation
Room height
max. 7.5m
Order number
241020
Order name
Optical-Thermal Detector/Anal./200/SS 2251TEM