ms4n-lrb-1/4-d5-as-bi
Product ID:9438
Updated: 2026/4/3
Key Features
- 1Ensure precise compressed air control with a directly actuated diaphragm. 2、Monitor output easily using the integrated bar scale pressure gauge. 3、Install the compact MS4N-LRB-1/4-D5-AS-BI in versatile industrial applications. 4、Rely on high-quality Festo components for long-term, dependable performance. 5、Integrate this pressure regulator seamlessly into your existing manufacturing systems.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | 4 | Series | MS |
| Actuator lock | Rotary knob with detent can be closed with accessories | Mounting position | Any |
| Structural design | Directly controlled diaphragm regulator with continuous compressed air supply | Controller function | Outlet pressure constant With secondary exhausting With return flow function |
| Symbol | 00995251 | Operating pressure | 0.8bar 14bar |
| Pressure regulation range | 0.3bar 4bar | Max. pressure hysteresis | 0.25bar |
| Standard nominal flow rate | 650l/min | 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 | Storage temperature | -10°C 60°C |
| For use in the food industry | See supplementary material information | Temperature of medium | -10°C 60°C |
| Ambient temperature | -10°C 60°C | Product weight | 222g |
| Type of mounting | Optionally: Front panel mounting Line installation With accessories | Pneumatic connection 1 | 1/4 NPT |
| Pneumatic connection 2 | QS-8 | Note on materials | RoHS-compliant |
| Material of sub-base | Die-cast aluminum | Material of operator panel | PA POM |
| Seals material | NBR | Housing material | Die-cast aluminum |
| Diaphragm material | NBR | Manufacturer ID | 531786 |
Specifications may be subject to change without notice