SMC Networks PFA Series - Dimensions

120
60
OUT1
FOR WATER
FLOW SWITCH
4-ø4.5
50
50
40
DOWN
U P
S E T
OUT2
1.6
23
64
34
2-Port size
34
73
(41.5)
Dimensions/Integrated Display Type
for Water
Flow direction
PFW704/720
PFW740
DOWN
UP
SET
OUT2OUT1
FOR WATER
FLOW SWITCH
L
34
60
44 54
40
50
4
42
43
(41.5)
17
58
67
1.6
2-ø3.4
Flow direction
43
21
Connector pin numbers
2-Port size
4-ø4.5
6
Pin no.
1
2
3
4
Pin description
DC (+)
OUT2
DC (–)
OUT1
Model
PFW704
PFW720
Dimension L
100
106
Internal circuit and wiring examples
OUT2
OUT1
Load
Load
Blue
White
Black
Brown
+
–
+
–
12 to 24VDC
LED Green
LED Red
OUT2
OUT1
Load
Load
Blue
White
Black
Brown
12 to 24VDC
LED Green
LED Red
PFW7--27 (-M)
PFW7--67 (-M)
Main circuit
Main circuit
24
Series PFW