Data Sheet for Product

GAMMA instabus
Technical product information
June 2020
DELTA style wall switch, single
wall switch, double
wall switch, quadruple
Siemens Switzerland Ltd RS-AA
Building Technologies Division
International Headquarters
Theilerstrasse 1a © Siemens AG 2020 Update: http://www.siemens.com/gamma
CH-6300 Zug Subject to changes
6
IR receiver (UP 287/5)
• Range of IR transmission: approx. 25 m under these
conditions:
- with IR hand-held remote S 425/72
(5WG1 425-7AB72)
- directed in optical direct line-of-sight
- at 500 Lux diffuse day-light at reception location
Connections
10-pin connector (BTI):
for connection to a bus coupling unit (BTM) UP 117
Physical specifications
• Housing: plastic
• dimensions (L x W x D):
68 x 68 x 24 mm (incl. spring)
• weight: approx. 55 g
• Fire load: approx. 1420 kJ
• installation:
mounted on bus coupling unit (BTM) UP 117
Electircal safety
• Degree of pollution (according to IEC 60664-1): 2
• Type of protection (according to EN 60529): IP 20
• Class of protection (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
EMC requirements
complies with EN 50090-2-2
Environmental specifications
• climatic conditions: EN 50090-2-2
• ambient temperature operating: - 5 ... + 45 C
• ambient temperature non-op.: - 25 ... + 70  C
• relative humidity (non-condensing): 5 % to 93 %
Reliability
UP285/x and UP286/x
• Failure rate: 152 fit at 40°C
UP287/x
• Failure rate: 251 fit at 40°C
Markings
KNX, EIB, CE
CE mark
In accordance with the EMC guideline (residential and
functional buildings), low voltage guideline
Location and function of the display and operat-
ing elements
without IR receiver
with IR receiver
Figure 2: Display and operating elements