Product Model
ms4-de
Selling Points
- 1The Festo MS4-DE soft start valves are engineered to slowly pressurize pneumatic systems, ensuring safe and controlled operations. They feature an electrically switchable pressure switchover point for precise control.
- 2These 2/2-way valves are compact, measuring 40 mm in width, and are designed to fit seamlessly into various installations, optimizing space usage in pneumatic setups.
- 3The MS4-DE valves operate on supply voltages of 24 V DC, 110 V AC, and 230 V AC, making them compatible with a wide range of electrical systems. This versatility ensures they can be integrated into various pneumatic systems.
- 4With adjustable pressure build-up times, users can customize the rate at which pressure is increased, providing greater control over the pressurization process. This adaptability is particularly beneficial in applications requiring different pressurization rates.
- 5The valves incorporate safety functions, including pressure and flow sensors, filters, dryers, water traps, sensors, lubricators, and distributors. This comprehensive integration ensures efficient and safe operations in pneumatic systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | 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 |
Valve function | 2/2 | Pressure gauge | G1/4 prepared G1/8 prepared with pressure sensor with pressure gauge |
Switching position indication | with accessories | Operating pressure | 4bar 14bar |
Standard nominal flow rate | 1000l/min 2000l/min | Duty cycle | 100% |
Certification | c UL us - Recognized (OL) | KC characters | KC EMC |
CE marking (see declaration of conformity) | As per EU EMC directive as per EU explosion protection directive (ATEX) As per EU low voltage directive As per EU RoHS directive | UKCA marking (see declaration of conformity) | To UK instructions for EMC acc. to UK EX instructions To UK RoHS instructions To UK instructions for electrical equipment |
Explosion protection certification outside the EU | EPL Dc (GB) EPL Gc (GB) | Explosion prevention and protection | Zone 2 (ATEX) Zone 2 (UKEX) Zone 22 (ATEX) Zone 22 (UKEX) |
ATEX category gas | II 3G | ATEX category for dust | II 3D |
Type of ignition protection for gas | Ex nA IIC T4 X Gc | Type of (ignition) protection for dust | Ex tc IIIC T105°C IP65 Dc X |
Explosive ambient temperature | -10°C <= Ta <= +60°C | 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 |
LABS (PWIS) conformity | VDMA24364-B1/B2-L | 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 | 263g |
Signal status display | With accessories | Type of mounting | Optionally: Line installation With accessories |
Note on materials | RoHS-compliant | Seals material | NBR |
Housing material | Die-cast aluminum | Manufacturer ID | 527713 |
Specifications may be subject to change without notice