4.5
Technical data
Gas alarm units GS 1.1 and GS 2.1
Parameter
Application conditions
Monitoring
Application area
Distance between gas source and
product
Mounting height propane/butane
Mounting height methane
General specifications
Dimensions housing (W x H x D)
Weight
Connections
Emissions
Alarm value
Service life
Ambient conditions
Ambient temperature
Storage temperature
Relative humidity
Electrical data
Supply voltage
Nominal power
GS 2.1 only: voltage-free changeover
contact
Degree of protection
Protection class (EN 61010-1)
Product description
Value
Methane or propane/butane
Ambient air, no application in com-
mercially used rooms
Maximum 5 m
Maximum 0.4 m above the floor
Maximum 0.4 m below the ceiling
156 x 88 x 45 mm
Approx. 0.9 g
Screw terminals
Minimum 50 dB(A), A-weighted
sound pressure audible alarm at a
distance of one metre
Approx. 20 % LEL
Approx. 5 years
0 ... 40 °C
-10 ... 60 °C
5 ... 90 %
AC 230 V
5 VA
AC 230 V, 2 A
IP 20
II
GS 1.1./GS 2.1/GS 4.1
EN
11