Siemens RDG2 KN Series Basic Documentation

Technical data
7
A6V11545892_en--_c
171 | 180
Outputs (RDG20..KN)
Control outputs
Y1, Y2, Y3, Y4-N
Yx power limitation
Solid state (triacs)
AC 24 V or AC 230 V (linked to power
supply)
8 mA...1 A
3 A fast microfuse, cannot be
exchanged
Power supply (RDG26..KN)
Operating voltage (G-G0)
DC 24 V: Make sure to connect G to +
and G0 to -
AC 24 V ±20 %
DC 24 V ±2 V
Frequency
50/60 Hz
Power consumption
4 VA @ AC 24 V
No internal fuse!
External preliminary protection with max. C 10 A circuit breaker required for all
cases.
Outputs (RDG26..KN)
Fan control Q1/Q2/Q3/L–N
AC 24…230 V / DC 24 V
Use for 3-speed fan control
Rating min, max resistive (inductive)
AC 24…230 V: 5 mA…5 (4) A
DC 24 V: 3 A
No internal fuse!
External preliminary protection with max. C 10 A circuit breaker required for all
cases.
Do NOT connect 3-speed fans in parallel!
Connect one fan directly, for additional fans, one relay for each speed.
Use for actuator control (Q1, Q2)
● Q1 - rating min., max.
resistive/inductive
● Q2 - rating min., max.
resistive/inductive
● Max total load current Q1+Q2+Q3
5 mA...1 A
5 mA...5 (4) A
5 A

Siemens RDG2 KN Series Specifications

General

Brand	Siemens
Model	RDG2 KN Series
Category	Thermostat
Language	English