Data Sheet for Product

GAMMA instabus
Technical product information
May 2019
IR receiver decoder S 450 5WG1 450-7AB03
Siemens Switzerland Ltd DS02 Update: http://www.siemens.com/gamma
Smart Infrastructure
Global Headquarters
Theilerstrasse 1a © Siemens Switzerland Ltd 2019
CH-6300 Zug Subject to change without further notice
2
Installation Instructions
• The device may be used for permanent interior installa-
tions in dry locations, for mounting in ceilings, walls,
in-wall boxes or directly inside luminaires for fluores-
cent lamps.

WARNING
• The device must be mounted and commissioned by an
authorised electrician.
• The device must not be mounted in a box together
with 230 V devices and/or 230 V cables.
• The device must not be connected to 230 V.
• Ensure that there is a safe separation (SELV) of the
connected bus cable from other current / voltage carry-
ing devices and cables.
• The prevailing safety and accident prevention rules
must be heeded.
• The device must not be opened.
• When planning and installing electrical installations,
the relevant guidelines, regulations and specifications
of the respective country must be observed.
Technical data
Power supply
• KNX bus voltage: via KNX/EIB bus line
• KNX bus current: 8 mA
IR transmission unit
• light wave length: 890 nm
• transmission freq.: 455 kHz
System reception space
• wall-mounted transmitter, non-focussed beam:
5 cm to 8 m
• remote control, focussed beam: max. 20m
Operating elements
Reed contact for contactless toggling between normal
operating mode and addressing mode with a program-
ming magnet: AP 590H (5WG1 590-8AH01) (not includ-
ed in delivery)
Display elements
1 red LED:
for monitoring bus voltage and for displaying normal
mode/addressing mode
1 red LED:
flashes to indicate reception of IR signals
Connections
• bus line:
screwless bus terminal, Ø 0.6...0.8 mm single-core
Physical specifications
• Housing: plastic
• dimensions (W x H x D): 25 mm x 26 mm x 75 mm
• weight: approx. 20 g
• Fire load: approx. 780 kJ
• Mounting:
in ceilings, walls, in-wall boxes or directly into lumi-
naires
Electrical safety
• degree of pollution (according to IEC 60664-1): 2
• protection (according to EN 60529): IP 20
• overvoltage class (according to IEC 60664-1): III
• bus: safety extra low voltage SELV DC 24 V
• the device complies with EN 50 090-2-2
Electromagnetic compatibility
complies with EN 50090-2-2 and EN 61000-6-3
Environmental specifications
• climatic conditions: EN 50090-2-2
• ambient temperature operating: - 5 ... + 45 C
• storage temperature: - 25 ... + 70  C
• relative humidity (non-condensing): 5 % to 93 %
Reliability
Failure rate: 372 fit at 40 C
Markings
KNX, EIB, CE
CE mark
complies with the EMC regulations (residential and func-
tional buildings), and low voltage regulations