Data Sheet for Product

Unrestricted 3/4
Siemens Setpoint Adjusters, passive BSG21… CE1N1991en
Building Technologies 2016-04-08
Disposal
The devices are considered electronics devices for disposal in term of European
Directive 2012/19/EU and may not be disposed of as domestic waste.
· Dispose of the device via the channels provided for this purpose.
· Comply with all local and currently applicable laws and regulations.
Technical data
Setting range refer to “Type summary“
Materials
Cover and mounting plate
Setting knob
Polycarbonate
Polycarbonate / ASA
Color
Cover plate
Setting knob
transparent
RAL 9003 (signal-white)
Operation
Climatic conditions
Temperature (housing)
Humidity (housing)
to IEC 60 721-3-3
class 3K5
-5…+55 °C
5…95 % r. h.
Transport
Climatic conditions
Temperature
Humidity
Mechanical environmental conditions
to IEC 60 721-3-2
class 2K3
-25…+70 °C
<95 % r. h.
class 2M2
Safety class
Degree of protection (built-in)
III to EN 60 730-1
IP42 to EN 60 529
EU Conformity (CE) CE1T1992xx *)
Screw terminals for a cross-
sectional area of max. 2.5 mm
2
Between BSG21... and controller
0.25 mm
2
copper
0.50 mm
2
copper
1.0 mm
2
copper
40 m
75 m
110 m
Incl. package 0.06 kg
*) The documents can be downloaded from http://siemens.com/bt/download.
Connection terminals
BSG21.1
BSG21.2
BSG21.3
1
2
3
4
M
B1
BSG21.5
– 20…+ 20 °C
1
2
3
4
M
B1
BSG21.5
– 3…+ 3 K
1
2
3
4
M
B2
BSG21.5
20…60 °C
1
2
3
4
M
B3
General unit data
Environmental
conditions
Norms and standards
Electrical connection
Max. cable lengths
Weight