On/off valve Festo MS

An on/off valve shuts off the compressed air supply and exhausts residual pressure from the equipment. The valve is installed either in line or as part of an MS series air preparation assembly using a module connector.

Manual

• MS4-EM1-1/4-S – rotary valve, G1/4", 0…14 bar, 2200 l/min
• MS6-EM1-1/2-S – rotary valve, G1/2", 0…18 bar, 8700 l/min, integrated silencer
• MS9-EM-G-S-VS – rotary valve with lockable knob, G1", 0…20 bar, 18000 l/min, 93 dB(A)

Electrically actuated

• MS6-EE-1/2-10V24-S – 3/2 NC, coil 24 V DC / 2.5 W, operating pressure 4…10 bar, 7000 l/min, IP65, non-detenting manual override, plug to DIN EN 175301-803 type C

Common

• 3/2 function, exhaust cannot be throttled
• Temperature range −10…+60 °C (electric model ambient −10…+50 °C)
• Die-cast aluminium housing
• Non-reversible flow direction — observe when installing

The MS9 knob can be padlocked, which suits maintenance isolation.