Festo Soft-Start Valve MS4-DE 529521

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Type of actuation: electrical
Assembly position: Any
Manual override: detenting pushing
Design structure: Piston seat
Type of reset: mechanical spring
Type of piloting: Piloted
Pilot air supply: Internal
Flow direction: non reversible
Valve function: 2/2
Switching position indicator: with accessories
Operating pressure: 4 ... 14 bar
b value: 0.45
C value: 9.6 l/sbar
Standard nominal flow rate: 2,000 l/min
Duty cycle: 100 %
Characteristic coil data: 230 V AC: 50/60 Hz, pick-up power 3 VA, holding power 2.4 VA
Authorisation: c UL us - Recognized (OL)
Operating medium: Compressed air in accordance with ISO8573-1:2010 [7:4:4] Inert gases
Note on operating and pilot medium: Lubricated operation possible (subsequently required for further operation)
Corrosion resistance classification CRC: 2 - Moderate corrosion stress
Medium temperature: -10 ... 60 °C
Protection class: IP65
Ambient temperature: -10 ... 60 °C
Product weight: 263 g
Electrical connection: Plug cubic design per DIN EN 175301-803 plug pattern type C to EN 175301-803
Signal status display: with accessories
Mounting type: Optional line installation with accessories
Pneumatic connection, port 1: G1/4
Pneumatic connection, port 2: G1/4
Materials note: Free of copper and PTFE conforms to RoHS
Material seals: NBR
Material housing: Aluminium die cast

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