Siemens Desigo RXC20.1 Manual page 9

Cable connections
Housing protection standard
Protection class
Ambient conditions
Standards and directives
eu.bac
Environmental compatibility
Dimensions
Weight
Siemens
Building Technologies
Plug-in terminal blocks
Solid conductors
Stranded conductors without connect-
or sleeves
Stranded conductors with connector sleeves
(DIN 46228/1)
Max. tightening torque
Single cable lengths
Signal inputs D1, D2
Measured value input B1
AC 24 V triac outputs, Y1 ... Y4
Relay outputs Q14, Q24, Q34, Q44
Interface to room unit
Cable type
L W ® bus
ON ORKS
Cable type
Tool connecting cable
Protection standard to EN 60529
Suitable for use in systems with protection class I or II
Operation
Temperature
Humidity
Transport
Temperature
Humidity
- Product standards
marking
- EMC
Immunity (industrial & residential)
Emission (residential)
- Low Voltage Directive
Electrical safety
- RoHS
Techn. RoHS proof
Electronic individual zone control equipment
UL compliance
C-Tick conformity (EMC)
Meets the requirements for eu.bac certification
See product list at: http://www.eubaccert.org/ licences-by-criteria.asp
Type License Application
RXC20.5 20737
RXC21.5 20705
The product environmental declaration
CA2E3834 contains data on RoHS compliance,
materials composition, packaging, environmental
benefit, disposal
See dimension diagrams
Excluding packaging
RXC20, RXC21, RXC22 – Room controllers
Rising cage terminals
1 x 0.2 ... 2.5mm2
or 2 x 0.2 ... 1.0 mm2
1 x 0.2 ... 2.5mm2
or 2 x 0.2 ... 1.5 mm2
1 x 0.25 ... 2.5mm2
or 2 x 0.25 ... 1.0 mm2
0.6 Nm
see also installation guide, CA110334
max. 100 m with diameters  0.6 mm
max. 100 m
max. 100m where A  1.5 mm
depends on load and local regulations
max. 115 m where A= 0.75 mm
(including tool connecting cable)
4-core, twisted pair, unscreened
max. 500 m
see installation guide, CA110334
max. 3 m
IP30 with terminal cover fitted and
wall mounted without DIN rail
IP20 for all other mounting arrangements
class 3K5 as per IEC 60721-3-3
0 ... 50 °C
< 85 % r.h.
class 2K3 as per IEC 60721-3-2
– 25 ... 65 °C
< 95 % r.h.
EN 60730
2004/108/EC
2006/95/EC
2011/65/EU
EN 15500
UL916
AS/NZS 61000-6-3
Fancoil 2 pipes
Heating systems (radiator)
Electric convectors
Chilled ceiling systems
Fancoil 2 pipes
Fancoil 2 pipes / 2 wires
Fancoil 4 pipes
Chilled ceiling systems
ISO 14001 (Environment)
ISO 9001 (Quality)
0.59 kg
2
2
EN 60730-1
EN 60730-1
EN 60730-1
EN 50581
heating / coooling
heating / coooling
heating / coooling
heating / coooling
CA2N3834en_09
Control
accuracy [K]
0.2 / 0.1
0.3
0.2
0.3
0.2 / 0.1
0.2 / 0.1
0.2 / 0.1
0.3
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2013-06-16