1(P)
Release pressure port
3/5(E)
Vacuum pressure port
Slotted
locking type
Manual
2(B)
Vacuum pad port
PS port: Pressure detection port
(M5 x 0.8)
Plug-in
Connector connection
Cable connection
• Individual wiring
Non plug-in
Adsorbing and Transferring System Circuit Example
With 2 built-in spool valves
Vacuum suction and release can be
controlled with a single valve.
• Serial (EX180)
• Serial (EX510)
<Connector connection>
• D-sub connector
• Flat ribbon cable
<Cable connection>
• D-sub connector
• Flat ribbon cable
Wiring variations
Filter
Restrictor
Vacuum Release Valve with Restrictor
SJ3A6
Series
• Eliminates foreign matter on
the vacuum and release sides
• Replaceable
• Flow rate adjustment
of release air
• Prevents workpiece
blow-off
L
Power consumption:
0.15 W
*
1
(with power-
saving circuit)
L
Width: 10 mm
(same as the SJ3000 series)
L
Equipped with restrictor to enable flow rate
adjustment of release air
L
Replaceable filters are built-in on the vacuum
and release sides.
L
Equipped with a pressure detection port
which allows for the connection of a
pressure switch, etc.
L
Can be
combined
with 4-port solenoid
valves, as well as SJ1000, 2000, and 3000
series valves (Special order)
(Please contact SMC for details.)
L
Enables
2-system pressure
switching where
the 1(P) port and the 3/5(E) port are set to
different positive pressures
(In this case, flow can be adjusted on the P-port side only.)
*
1 Refer to page 110 for details.
2(B)
Vacuum pad port
X
1(P)
Release
pressure port
3/5(E)
Vacuum
pressure port
Vacuum
pressure
switching
valve
Filter
Vacuum side
Filter
Release side
SJ3A6
Release pressure
switching valve
(Built-in restrictor)
6