ms4n-lr-1/4-d5-as

Product ID:9374
Updated: 2026/4/3
Festo ms4n-lr-1/4-d5-as

Key Features

  • 1Deliver precise pressure control up to 4 bar for system stability. 2、Provide reliable connections with 2 x 1/4" NPT female ports. 3、Support high-flow applications with 2100 L/min nominal rate. 4、Ensure durability in harsh industrial environments with robust construction. 5、Allow easy adjustment and secure lock using the rotary knob actuator.
Product Details
ms4n-lr-1/4-d5-as
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
4
Series
MS
Actuator lock
Rotary knob with detent can be closed with accessories
Mounting position
Any
Structural design
Directly controlled diaphragm regulator
Controller function
Outlet pressure constant With secondary exhausting With return flow function
Symbol
00991558
Pressure gauge
with pressure gauge
Operating pressure
0.8bar 14bar
Pressure regulation range
0.3bar 4bar
Max. pressure hysteresis
3.625psi
Standard nominal flow rate
2100l/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
225g
Type of mounting
Optionally: Front panel mounting Line installation With accessories
Pneumatic connection 1
1/4 NPT
Pneumatic connection 2
1/4 NPT
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
531418

Specifications may be subject to change without notice