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Siemens
RXC39.5 – Room controller
CM2N3856en_06
Building Technologies
2013-12-14
Cable connections
Plug-in terminal blocks
Solid conductors
Stranded conductors without
connector sleeves
Stranded conductors with connector
sleeves (DIN 46228/1)
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
Max. tightening torque
0.6 Nm
Single cable lengths for field devices
See also the RXC installation guide,
CA110334
Signal inputs D1…D4
Max. 100 m with diameters
³
0.6 mm
Measured value input X1, B2
Max. 100 m with diameters
³
0.6 mm
Triac outputs Y1...Y6
Max. 100 m where A
³
1.5 mm
2
DC 0…10 V outputs YC1...YC4
Max. 100 m where A
³
1.5 mm
2
Relay outputs Q12, Q221
Depends on load and local regulations
Interface to room unit
Max. 115 m where A= 0.75 mm
2
(including connecting cable for tool)
Cable type
4-core, twisted pair, unscreened
L
ON
W
ORKS
Bus
See Installation guide, CA110334
Cable type
See Installation guide, CA110334
Tool connecting cable
See Installation guide, CA110334
Housing
protection standard
Protection standard to EN 60529
IP30 with terminal cover fitted and
wall mounted without DIN rail
IP20 for all other mounting
arrangements
Protection class
Insulation protection class
III
Ambient conditions
Normal operation
Class 3K5 to IEC 60721-3-3
Temperature
0 … 50 °C
Humidity
< 85 % r.h.
Transport
Class 2K3 to IEC 60721-3-2
Temperature
– 25 … 65 °C
Humidity
< 95 % r.h.
Standards and directives
- Product standards
EN 60730
marking
- EMC
Immunity (industrial & residential)
Emission (residential)
2004/108/EC
EN 60730-1
EN 60730-1
- Low Voltage Directive
Electrical safety
2006/95/EC
EN 60730-1
- RoHS
Techn. RoHS proof
2011/65/EU
EN 50581
C-Tick conformity (EMC)
AS/NZS 61000-6-3
Meets the requirements for eu.bac certification
See product list at:
http://www.eubaccert.org/licences-by-criteria.asp
Type
License Application
Control accuracy [K]
RXC39.5 213296 Fan-Coil
2
pipes
heating / coooling 0.2 / 0.1
Fan-Coil 2 pipes 2 wires heating / coooling
0.2 / 0.3
Fan-Coil 4 pipes
heating / coooling 0.2 / 0.1
Environmental compatibility The product environmental declaration
CA2E3840 contains data on RoHS
compliance, materials composition,
packaging, environmental benefit, disposal
ISO 14001 (Environment)
ISO 9001 (Quality)
Dimensions
See dimension diagrams
Weight
excluding packaging
0.270 kg
including packaging
0.300 kg