Datasheet

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3 Port Solenoid Valve for Fluid Control/Precautions 4
Be sure to read this before handling.
For detailed precautions on each series, refer to the main text.
Caution
Description
Seal
Part no.
VCW20-15-6
Note) Please order separately.
Electrical Connections
Class H coil: AWG18 Insulator O.D. 2.2 mm
Class B coil: AWG20 Insulator O.D. 2.4 mm
Electrical Circuits
Lead wire
Seal (VCW20-15-6)
Wiring conduit
Conduit terminal
View A-A
(Internal connection diagram)
mark
+
mark
Round head
combination screw
M3 Tightening torque
0.5 to 0.6 Nm
2
-
1
+
Round head
combination screw
M3 Tightening torque
0.5 to 0.6 Nm
Terminal cover
A
Conduit terminal
G1/2
Tightening torque
0.5 to 0.6
Nm
A
In the case of the conduit terminal, make connections according to
the marks shown below.
Use the tightening torques below for each section.
Properly seal the terminal connection (G1/2) with the special wi
-
ring conduit, etc.
Conduit
When used as an IP65 equivalent, use seal (part no. VCW20-15-6)
to install the wiring conduit. Also, use the tightening torque below
for the conduit.
Rated voltage
DC
100 VAC
200 VAC
Other AC
Black
Blue
Red
Gray
Red
Blue
Red
Gray
Lead wire colour
There is no polarity for DC.
Bore size G1/2 Tightening torque 0.5 to 0.6 Nm
Caution
Light
ZNR
SOL.
Light
SOL.
2
1
2
1
Conduit terminal
Conduit terminal
ZNR
SOL.
2
1
SOL.
2
1
Grommet,
Conduit terminal
Grommet, Conduit,
Conduit terminal
AC/Class H coil circuit
Rectifier
element
SOL.
Light
ZNR
2
1
Rectifier
element
ZNR
SOL.
2
1
Conduit terminal, DIN connector
Grommet, Conduit, Conduit
terminal, DIN connector
AC/Class B coil circuit
Light
Light
ZNR
SOL.
2 (–, +)
1 (+, –)
SOL.
2 (–, +)
1 (+, –)
Conduit terminal,
DIN connector
Conduit terminal,
DIN connector
ZNR
SOL.
2 (–, +)
1 (+, –)
SOL.
2 (–, +)
1 (+, –)
Grommet, Conduit terminal,
DIN connector
Grommet, Conduit, Conduit
terminal, DIN connector
DC circuit
Surge voltage suppressor is attached to the
AC/Class B coil as standard.
Without electrical option
With surge voltage suppressor
With surge voltage suppressor
With light
With light
With light/surge voltage suppressor
Without electrical option
Without electrical option
With light
With light/surge voltage supressor