Code
…
D
: Reverse current protection diode for power supply
Z
D1
, Z
D2
: Zener diodes for surge voltage absorption
T
r
1
, T
r
2
: PNP output transistor
(black) comparative output 1
(white) comparative output 2
D
(brown) + V
(blue) 0 V
T
r
1
Z
D2
Z
D1
T
r
2
Main circuit
External connection example
Internal circuit
Terminal no.
Color of leads of cable with connector
1
2
3
4
Load
Load
12 to 24V DC
±10%
+
−
Input/output circuit diagram
Terminal layout
Input/output circuit and connections
Terminal no.
Name
+
V
Comparative output 1
Comparative output 2
0V
❶
❷
❸
❹
①
②
③
④
①
②
③
④
MODE
E***
MPa
GS6
KOGANEI
φ
0.146 cable
1
GS620
−
3W
−
0
.
1
〜
1
MPa
1.181
1.181
0.374
1.673
0.295
1.004
0.059
NPT1/8 male thread
0.787
Connector
0.787
0.472
M3
×
0.5mm
Female thread, depth 0.157
M5
×
0.8mm
Female thread
(1.38)
(0.31)
(0.31)
(1.97)
78.7
GS620-3W
Dimensions
in.
Order codes
Digital
pressure switch
Operating pressure range
20
:
High-pressure type -14.5 to +145 psi
NPT thread specifications
GS6
20
3W