Assortment / System Description

64
Functions and characteristics
The RXB/RXL are compact controllers for direct mounting in aggregates, floors,
ceilings, etc.
70229
Inputs Outputs
Product
no.
Voltage
Analog Digital Triac AC 24 V Relays: NO contact
RXB21.1
RXL21.1
AC 230 V
AC 24 V
1
LG-Ni1000
2
potential free
contacts
4
2 actuators, therm./
2 actuators, 3-pos.
3
3-speed fan
RXB22.1
RXL22.1
AC 230 V
AC 24 V
1
LG-Ni1000
2
potential free
contacts
2
2 actuators, therm./
1 actuator, 3-pos.
3 + 1
3-speed fan and
internal relay for
electric air heater
Relay outputs:
Fan: AC 230 V, 5 (4) A
Electric air heater: AC 230 V, 10 A
CP – CP + CE
–
CE +
3873A08
12345678910111213141516 1718
M D1 GND D2 Y1 G Y2 B1
EIB / KNX
1243
QAX...
T
M
25 26 27 28
Q13 Q14
AC 230V
Y3 G Y4
M
Q24 Q34
AC 230V 5(4)A
19 19 21
N L N
21
L
CE –
CE +
N.C.
3877A09
17 18
Bus
1243
QAX...
T
M
25 26 27 28
Q13 Q14
Q24 Q34
AC 230V 5(4)A
22 23
24
Q43 Q44
AC 230V 10A
19 19 21 21
M D1 GND D2 Y1 G Y2
CP – CP + CE
–
CE +
B1
123456789 1314151610 11 12
N.C. N.C. N.C.
N.C.
CE
–
CE +
N.C.
G0 G G0 G
AC 24 V
SELV / PELV
Connection terminals of RXB21.1 Connection terminals of RXL22.1
Inputs Outputs
Product
no.
Voltage
Analog Digital Triac AC 24 V Relays: NO contact
RXB24.1
RXL24.1
AC 230 V
AC 24 V
1
LG-Ni1000
2
potential free
contacts
2
2 actuators, therm./
1 actuator, 3-pos
--
Inputs Outputs
Product
no.
Voltage
Analog Digital DC 0...10 V Relays: NO contact
RXB39.1
RXL39.1
AC 230 V
AC 230 V
2
LG-Ni1000
4
potential free
contacts
3
Control
2
Release of fan and
electric air heater
Inputs and outputs
RXB21.1, RXB22.1,
RXL21.1, RXL22.1
RXB24.1, RXL24.1
RXB39.1, RXL39.1