GAMMA
instabus
Technical Product Information
March 2008
DELTA profil Pushbutton single
UP 241,
neutral
5WG1 241-2AB_1
UP 242,
with I/O symbols
5WG1 242-2AB_1
Pushbutton double
UP 243,
neutral
5WG1 243-2AB_1
UP 244,
with I/O symbols
5WG1 244-2AB_1
Pushbutton quadruple UP 245,
neutral
5WG1 245-2AB_1
UP 246,
with I/O symbols
5WG1 246-2AB_1
DELTA style
Pushbutton single
UP 285,
neutral
5WG1 285-2AB_1
Pushbutton double
UP 286,
neutral
5WG1 286-2AB_1
Pushbutton quadruple UP 287,
neutral
5WG1 287-2AB_1
Technical Manual
UP 24x-28x_Taster, 7 pages
Siemens AG
Automation and Drives Group
Update: http://www.siemens.de/gamma
©
Siemens AG 200
Electrical Installation Technology
Subject to change without prior notice
P.O. Box 10 09 53, D-93009 Regensburg
2.16.1.5/4
Installation instructions
•
The device can be used for permanent interior instal-
lations, in dry rooms and for insertion in flush-type
boxes.
V
DANGER
•
The device may only be installed and commissioned
by an authorized electrician.
•
The device may not be inserted in the same box as
230 V devices.
•
The device may be used in switch sockets, if VDE
approved devices have been used.
•
The prevailing safety and accident regulations must
be observed.
•
The device may not be opened.
•
For planning and construction of electric installations,
the relevant guidelines, regulations and standards of
the respective country are to be considered.
Technical data
Power supply
•
via the flush-mounted bus coupler
Operating elements
•
1, 2 or 4 pairs of rockers, idle in the middle position
•
Number of switching cycles: > 20,000
Display elements
•
per pair of pushbuttons 1 LED red for status display
e.g. pushbutton quadruple = 4 LEDs
•
1 LED red for orientation light
Connections
•
10-pole plug connector (PEI): for connection to the
flush-mounted bus coupler
Mechanical data
•
Housing: plastic
•
Dimensions:
- DELTA profil (L x W x D ): 65 x 65 x 11 mm
- DELTA style (L x W x D ): 68 x 68 x 14 mm
•
Weight: approx. 40 g
•
Fire load: approx. 950 kJ
±
10 %
•
Mounting: placed on the flush-mounted bus coupler
Electrical safety
•
Degree of pollution (according to IEC 60664-2): 2
•
Type of protection (according to EN 60529): IP 20
•
Protection class (according to IEC 61140): III
•
Overvoltage category (according to IEC 60664-1): III
•
Bus: safety extra-low voltage SELV DC 24 V
•
Device complies with EN 50090-2-2 and
IEC 60664-1: 1992
Reliability
•
Rate of failure: 27 fit at 40
o
C
EMC requirements
•
complies with EN 50081-1, EN 61000-6-2 and
EN 50090-2-2
Environmental conditions
•
Climatic withstand capability: EN 50090-2-2
•
Ambient operating temperature: - 5 ... + 45
°
C
•
Storage temperature: - 25 ... + 70
°
C
•
Relative humidity (not condensing): 5 % to 93 %
Markings
•
KNX /
EIB
CE mark
•
in accordance with the EMC guideline (residential and
functional buildings) and the low voltage guideline
