ms4n-lrb-1/4-d5-as

Name: ms4n-lrb-1/4-d5-as
Brand: FESTO
SKU: ms4n-lrb-1/4-d5-as

The Festo MS4N-LRB-1/4-D5-AS is a reliable pressure regulator for manifold assemblies, offering a 4.4 to 59 PSI pressure range and a rotary knob with detent actuator lock. Suitable for compressed air and inert gases, it ensures precise pressure control and durability.

Product Modelms4n-lrb-1/4-d5-as

Material Number531780

Product ID9936

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise Pressure ControlThe MS4N-LRB-1/4-D5-AS features a directly actuated diaphragm regulator design, ensuring constant output pressure control and minimizing pressure fluctuations.
2
Versatile Mounting OptionsThis pressure regulator can be mounted in any position, providing flexibility in system design and installation.
3
Robust ConstructionBuilt with die-cast aluminum housing and NBR material seals, the MS4N-LRB-1/4-D5-AS offers excellent corrosion resistance and durability.
4
Wide Operating RangeWith a pressure regulation range of 0.3 to 4 BAR and an operating pressure of up to 14 BAR, this regulator is suitable for various industrial applications.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Size

Series

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

Enhanced Safety FeaturesEquipped with a secondary venting controller function and return flow function, the MS4N-LRB-1/4-D5-AS ensures safe operation and minimizes the risk of pressure-related accidents.

User-Friendly InterfaceThe rotary knob with detent actuator lock provides easy and secure operation, making it simple to adjust and maintain the desired pressure settings.

Compliance and CertificationsThe MS4N-LRB-1/4-D5-AS meets VDMA24364-B1/B2-L LABS (PWIS) conformity and is RoHS-compliant, ensuring it meets stringent industry standards for safety and environmental responsibility.

Temperature StabilityDesigned to operate within a media temperature range of -10°C to 60°C and ambient temperature range of -10°C to 60°C, this regulator maintains its performance in a wide range of environmental conditions.

Free Shipping and SupportOrders over $1,000 qualify for free shipping, and customers receive free lifetime technical support, ensuring that any issues are promptly addressed.

Suitable for Food IndustryThe MS4N-LRB-1/4-D5-AS is suitable for use with food media, making it an excellent choice for applications in the food processing industry where cleanliness and safety are paramount.

Symbol

00995251

Pressure gauge

with pressure gauge

Operating pressure

0.8bar 14bar

Pressure regulation range

0.3bar 4bar

Max. pressure hysteresis

0.25bar

Standard nominal flow rate

1900l/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

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

531780