Untitled - Belimo Actuators (Shanghai)

LRU.. General Rotary Actuators
Product features
Simple direct mounting
Manual operation
High function reliability
Simple direct mounting on the Ball Valve using only one screw.
Manual operation by push button when necessary.
The actuator is overload-proof, needs no limit switches and stops automatically at the
end stops.
Wiring diagrams
LRU24-SR
Modulating control
Notes:
• Connection via safety isolating transformer.
• Other actuators can be connected in parallel.
Please note the performance data.
!
T
–
AC 24V
DC 24V
Y
U
1 2 3 5
T
–
~
+
~
+
Y
U
DC (0)2...10V
DC 2...10V
LRU24-SR
LRU24(-S)
Open/Close control
T
–
AC 24V
+ DC 24V
–
~
3-point control
T
~
+
AC 24V
DC 24V
0
1 2 3
S1 S2 S3
1 2 3
S1 S2 S3
Notes:
• Connection via safety isolating transformer.
• Other actuators can be connected in parallel.
Please note the performance data.
!
LRU24-S
LRU24-S
0...100% 0...100%
LRU24
LRU24
Auxiliary switch
1
1
S1 S2
S3
1
S1 S2 S3
0
0
0
LRU230(-S)
Open/Close control
N L AC 100...240V
3-point control
N L AC 100...240V
0
1 2 3 S1 S2 S3
1 2 3
S1 S2 S3
Notes:
• Caution: Power supply voltage!
• Other actuators can be connected in parallel.
Please note the performance data.
!
LRU230-S
0...100%
0...100%
LRU230-S
16
Auxiliary switch
1
0
1
0
S1 S2
S3
1
0
LRU230
S1 S2 S3
LRU230
V6.5. 03.2013 • Subject to modification

Dimensions of General Rotary Actuators
Dimensions [mm]: LRU..
167.2
24.5
94 8.2
66
11
56
19.5
13.2
8.2
71
46.9
63
64.4
1
5.2
50
6
4
50
70.9
V6.5. 03.2013 • Subject to modification
23