Electrical installation
!
Notes
• Caution: Power supply voltage!
• Parallel connection of other actuators possible. Observe the performance data.
• The main power supply for the actuator and for the auxiliary switches shall be
from the same phase.
Wiring diagrams
AC 24...240 V / DC 24...125 V, Open-close, Auxiliary switches
A 10%
B 0
...
100%
230 V +
+
+
+
230 V
24 V
24 V
230 V
24 V
24 V
230 V
N
–
T
L
~
+
Y2
Y1
S1 S2 S3 S4 S5 S6
N L Y1 Y2 N
A 10%
B 0
...
100%
230 V +
+
+
+
230 V
24 V
24 V
230 V
24 V
24 V
230 V
N
–
T
L
~
+
Y2
Y1
S1 S2 S3 S4 S5 S6
N L Y1 Y2 N
AC 24...240 V / DC 24...125 V, 3-point, Auxiliary switches
A 10%
B 0
...
100%
230 V +
+
+
+
230 V
24 V
24 V
230 V
24 V
24 V
230 V
N
–
T
L
~
+
Y2
Y1
S1 S2 S3 S4 S5 S6
N L Y1 Y2 N
0
Operating controls and indicators
!
Note
Perform settings on the actuator only in deenergised state.
1
Gear disengagement
Opening the manual override cover and adjusting the hand crank.
Manual override is possible.
2
Manual override control
Turn the hand crank until the desired switching position
A
is indicated and then remove the
crank.
3
Auxiliary Switch
Opening the auxiliary switch adjustment cover and adjusting the hand crank.
Turn the crank until the arrow points to the vertical line
4
Terminals
Connect continuity tester to S4 + S5 or to S4 + S6.
If the auxiliary switch should switch in the opposite direction, rotate the hand crank by 180°.
Auxiliary switch settings
A
1
2
3
op
e
n
op
e
n
S2 S3
S1
S5 S6
S4
S5 S6
S4
10°
S2 S3
S5 S6
S4
S5 S6
S4
S1 S2 S3 S4 S5 S6
4
PRCA-S2-T
Rotary actuator, Open-close, 3-point, AC 24...240 V /
DC 24...125 V, 160 Nm, Running time motor 35 s
www.belimo.eu
PRCA-S2-T • en-gb • 2016-10-06 • subject to changes
3
