MS4-EDE-B Series Compact Soft-Start Valve – 24V DC
Brand :
FESTO
Caution
Product Description
- Electrical on-off valve for pressurising and venting pneumatic installations
- With solenoid coil without plug socket
- Three voltage ranges can be selected
- Ducted exhaust possible via a threaded connection with silencer
- Manual override via pushing and detenting (using override tool AHB-MD/MF/MV)
- Solenoid head can be repositioned by 4 x 90°
On-off valve, HEE Series
Features
Specifications
| Size | Mini | Midi | Maxi | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pneumatic connection 1, 2 | G 1/8 | G 1/4 | G 3/8 | - | G 1/4 | G 3/8 | G 1/2 | G 3/4 | - | G 1/2 | G 3/4 | G1 | - |
| Pneumatic connection 3 | G 1/8 | G 1/4 | G 3/8 | ||||||||||
| Design | Piston spool valve | ||||||||||||
| Actuation type | Electrical | ||||||||||||
| Type of mounting | Via accessories | ||||||||||||
| In-line installation | |||||||||||||
| Assembly position | Any | ||||||||||||
| Air purity class at the output | Compressed air in accordance with ISO 85731:2010 [7:4:4] | ||||||||||||
| Inert gases | |||||||||||||
| Valve function | 3/2-way valve, single solenoid, closed | ||||||||||||
| Signal status display | Via accessories | ||||||||||||
| Manual override | Detenting | ||||||||||||
| Exhaust function | No flow control | ||||||||||||
| Type of reset | Mechanical spring | ||||||||||||
| Type of control | Piloted | ||||||||||||
| Direction of flow | Non-reversible | ||||||||||||
| Sealing principle | Soft | ||||||||||||
| Coil characteristics : 24 | 24 V DC: 3.0 W; perm. voltage fluctuations _10% | ||||||||||||
| Coil characteristics : 110 | 110 V AC: 50/60 Hz; pick-up power 5.0 W; holding power 3.7 W; perm. voltage fluctuations _10% | ||||||||||||
| Coil characteristics : 230 | 230 V AC: 50/60 Hz; pick-up power 5.0 W; holding power 3.7 W; perm. voltage fluctuations -14%/+10% | ||||||||||||
| Electrical connection | Plug to EN 175301-803, type C | ||||||||||||
| Protection class for solenoid coil | IP65 | ||||||||||||
| Duty cycle [%] | 100 | ||||||||||||
Flow rate characteristic values
| Size | Mini | Midi | Maxi | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pneumatic connection 1, 2 | G 1/8 | G 1/4 | G 3/8 | G 1/4 | G 3/8 | G 1/2 | G 3/4 | G 1/2 | G 3/4 | G1 |
| Standard nominal flow rate qnN [l/min] | ||||||||||
| In main flow direction 1 > 2 | 1,000 | 1,500 | 1,600 | 2,600 | 3,200 | 3,600 | 3,800 | 5,600 | 6,000 | 6,500 |
| In relief direction 2 > 3 | 1,000 | 2,000 | 3,000 | |||||||
| C value [l/s*bar] | ||||||||||
| In main flow direction 1 > 2 | 4.4 | 7 | 7.3 | 9.7 | 15.7 | 17 | 17.3 | 24.2 | 28 | 27.6 |
| b value | ||||||||||
| In main flow direction 1 > 2 | 0.44 | 0.31 | 0.28 | 0.47 | 0.33 | 0.3 | 0.41 | 0.3 | 0.32 | 0.32 |
Operating and environmental conditions
| Supply voltage | 24 V DC | 110 V AC | 230 V AC |
|---|---|---|---|
| Operating pressure [bar] | 2.5 to 16 | ||
| Operating medium | Compressed air in accordance with ISO 85731:2010 [7:4:4] | ||
| Inert gases | |||
| Note on operating/pilot medium | Operation with lubricated medium possible (in which case lubricated operation will always be required) | ||
| Ambient temperature [℃] | -10 to +60 | ||
| Temperature of medium [℃] | -10 to +60 | ||
| Corrosion resistance class CRC | 2 | ||
| CE marking (see declaration of conformity) | - | To EU Low Voltage Directive | |