16
Dimensional dr
awing of
MODACT
MOA
OC
electr
ic actuators
,
t. no
. 52 074.3x10, 52 074.3x20, 52 074.3x40 and 52 074.3x50
1x P 36
206
573
294,5
327
ø 300
ø 720
A
375
620
Inter
nal wir
ing diag
ram of connection of actuators
MODACT
MOA
OC
input
note
for
dia
grams:
Micros
witches
contacts
in
diag
rams
are
sho
wn
in
mkiddle
position
of
output
flange
of
actuator
at torque less than adjusted tr
ipping torque
.
Operating dia
gram of micr
os
witc
hes
Valv
e
open
Valv
e
close
Ter
minal n
umber
to ter
minal board
Valv
e
open
Valv
e
close
Ter
minal n
umber
to ter
minal board
Full strok
e
Contact open
Contact closed
SQFC1
(MO)
SQF
T1
(MZ)
SQC1
(PO)
18 – 1
9
20 – 21
22 – 23 24 – 25
26 – 27 28 – 29
6 – 7 8 – 9
10 – 1
1
12 – 1
3
14 – 1
5
16 – 1
7
SQT1
(PZ)
SQC2
(SO)
SQT2
(SZ)
Full strok
e
LEGEND:
SQFC1
(MO)
– torque s
witch
“open“
SQC1
(PO)
– positioning s
witch
“open“
SQC2
(SO)
– position sig.
s
witch
“open“
M3~
–
three-phase asynchronous electr
ic motor
SQFT1
(MZ)
– torque s
witch
“closed“
SQT1
(PZ)
– position s
witch
“closed“
SQT2
(SZ)
– position sig.
s
witch
“closed
“
