Technical Data - Siemens RDF301 Basic Documentation

Power supply
Caution
Outputs
STOP
Note!
Caution
Inputs
KNX bus
90 / 94
Siemens
Building Technologies
8.

Technical data

Rated voltage
Overvoltage category
Frequency
Power consumption
RDF301...
RDF600KN...
No internal fuse!
External preliminary protection with max C 10A circuit breaker is required in all
cases.
Fan control Q1, Q2, Q3-N
Rating Min, Max resistive (inductive)
Fans must NOT be connected in parallel!
Connect one fan directly, for additional fans,
one relay for each speed.
Control output Y11-N / Y21-N (NO)
Rating Min, Max resistive (inductive)
Max. total load current through terminal "L"
(Qx+Yxx)
No internal fuse
External preliminary protection with max. C 10 A circuit breaker in the supply line
required under all circumstances
Multifunctional input X1-M/X2-M
Temperature sensor input
Type
Temperature range
Cable length
Digital input
Operating action
Contact sensing
Parallel connection of several thermostats
for one switch
Insulation against mains voltage (SELV)
Function of inputs:
External temperature sensor, heating / cooling
changeover sensor, operating mode switchover
contact, dew point monitor contact, enable electric
heater contact, fault contact, monitoring input
Interface type
Bus current
Bus topology: See KNX Manual (see section 1.2 "Reference documents")
RDF301, RDF301.50..., RDF600KN, RDF600KN/S Basic Documentation
RDF301...
RDF600KN...
AC 230 V
III
50/60 Hz
Max. 4 VA / 3.0 W
Max. 3.5 VA / 1.2 W
AC 230 V
Min. 5 mA, Max. 5(2) A
AC 230 V
Min. 5 mA, Max. 5(2) A
Max. 7A
QAH11.1 (NTC)
0...49 °C
Max. 80 m
Selectable (NO/NC)
SELV DC 0...5 V/
max. 5 mA
Max. 20 thermostats per
switch
4 kV, reinforced insulation
Selectable
X1: P38
X2: P40
KNX, TP1-64
(electrically isolated)
20 mA
5 mA
CE1P3171en
2017-12-07