Soft start valve

MS4-DE-1/4-V230

Part number: 529521

Data sheet

Feature

Value

Actuation type

Electrical

Mounting position

Any

Manual override

Detenting

Non-detenting

Structural design

Piston seat

Reset method

Mechanical spring

Type of control

Pilot-controlled

Pilot air supply port

Internal

Flow direction

Non-reversible

Symbol

00991501

Valve function

2/2

Switching position indication

with accessories

Operating pressure

4 bar ... 14 bar

b-value

0.45

C value

9.6 l/sbar

Standard nominal flow rate

2000 l/min

Duty cycle

100%

Coil characteristics

230 V AC: 50/60 Hz, initial power 3.0 VA, holding power 2.4 VA

Certification

c UL us - Recognized (OL)

Operating medium

Compressed air as per ISO 8573-1:2010 [7:4:4]

Inert gas

Information on operating and pilot media

Operation with oil lubrication possible (required for further use)

Corrosion resistance class (CRC)

2 - Moderate corrosion stress

For use in the food industry

See supplementary material information

Temperature of medium

-10 °C ... 60 °C

Degree of protection

IP65

Ambient temperature

-10 °C ... 60 °C

Product weight

263 g

3/31/22 - Subject to change - Festo SE & Co. KG

1/2