ms4-lrb-1/4-d5-as

Name: ms4-lrb-1/4-d5-as
Brand: FESTO
SKU: ms4-lrb-1/4-d5-as

The Festo MS4-LRB-1/4-D5-AS pressure regulator provides precise control over compressed air pressure, suitable for food processing and other applications. It features a directly-actuated diaphragm design and is available with 1-4 day delivery.

Product Modelms4-lrb-1/4-d5-as

Material Number529473

Product ID9685

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise Pressure ControlThe MS4-LRB-1/4-D5-AS offers precise control over compressed air pressure, ensuring consistent output pressure across various applications.
2
Versatile Mounting OptionsThis pressure regulator can be mounted via accessories, allowing for in-line installation or front panel mounting, making it versatile for different setup requirements.
3
Food-Safe DesignThe MS4-LRB-1/4-D5-AS is suitable for use in food processing environments, meeting the necessary standards for food safety.
4
Wide Operating RangeThe regulator operates within a broad temperature range of -10°C to 60°C, both for ambient and medium temperatures, ensuring reliable performance in various conditions.
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

High-Quality ConstructionConstructed with high-quality materials, the MS4-LRB-1/4-D5-AS features a directly-actuated diaphragm design, providing reliable and consistent performance.

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

G1/4

Pneumatic connection 2

G1/4

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

529473