Datasheet

PF2A710, 750
FLOW SWITCH
FOR AIR
OUT1 OUT2
SET
UP
DOWN
44
54
60
82
98
40
50
4-ø4.5
17
58
67
6
1.6
24
2-Port size
4
42
43
2-ø3.4
43
21
Connector pin numbers
(42.2)
Pin no.
1
2
3
4
Pin description
DC(+)
OUT2
DC(–)
OUT1
PF2A711, 721, 751
4ø4.5
50
88
34
54
44
116
40
DOWN
U P
EST
OUT1
FOR AIR
OUT2
FLOW SWITCH
73
(42.2)
2-Port size
64
30
23
1.6
Dimensions: Integrated Display Type for Air
6
Digital Flow Switch
Series PF2A
For Air
Internal circuits and wiring examples
to are the terminal numbers.
PF2A7--27(-M)
OUT2
12
to
24 VDC
OUT1
Brown
Black
White
Blue
Load
Load
+
PF2A7--67(-M)
12
to
24 VDC
OUT1
OUT2
Brown
Black
White
Blue
Load
Load
+
Main circuitMain circuit
3
2
4
1
1
4
2
3
Load
Load
Load
Load
Flow direction
Flow direction