Valve terminals MPA-S
Key features – Pneumatic components
5/3-way valve
Code
Circuit symbol
B
G
E
1)
If neither solenoid coil is energised, the valve moves to its mid-position by means of spring force.
If both coils are energised at the same time, the valve remains in the previously assumed switching position.
3/2-way valve
Code
Circuit symbol
W
X
2017/12 – Subject to change
Width
Description
[mm]
Mid-position pressurised
10,
Mechanical spring return
20
Reverse operation
Operating pressure –0.9 ... +10 bar
Mid-position closed
10,
Mechanical spring return
20
Reverse operation
Operating pressure –0.9 ... +10 bar
Mid-position exhausted
10,
Mechanical spring return
20
Reverse operation
Operating pressure –0.9 ... +10 bar
Width
Description
[mm]
Single solenoid
10,
Normally open
20
External compressed air supply
Pneumatic spring return
Reverse operation
Operating pressure –0.9 ... +10 bar
Compressed air (–0.9 ... +10 bar) supplied at working port 2
can be switched with both internal and external pilot air supply.
Single solenoid
10,
Normally closed
20
External compressed air supply
Pneumatic spring return
Reverse operation
Operating pressure –0.9 ... +10 bar
Compressed air (–0.9 ... +10 bar) supplied at working port 4
can be switched with both internal and external pilot air supply.
è Internet: www.festo.com/catalogue/...
1)
1)
1)
19