ms4-lrb-1/4-d6-as-bd

Name: ms4-lrb-1/4-d6-as-bd
Brand: FESTO
SKU: ms4-lrb-1/4-d6-as-bd

The Festo MS4-LRB-1/4-D6-AS-BD is a versatile pressure regulator for manifold assemblies, offering precise control and easy operation with a rotary knob. Suitable for a wide range of industrial applications, including food processing.

Product Modelms4-lrb-1/4-d6-as-bd

Material Number529480

Product ID9689

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise ControlThe MS4-LRB-1/4-D6-AS-BD provides accurate pressure regulation, ensuring consistent performance in manifold assemblies.
2
Easy OperationEquipped with a rotary knob with detent, this regulator allows for simple and reliable actuation, reducing the risk of human error.
3
Versatile MountingThe optional mounting positions offer flexibility in installation, making it suitable for various industrial settings.
4
Temperature RangeOperating within a temperature range of -10°C to 60°C, this regulator is suitable for use in a variety of environments, including food processing.
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 primary pressure compensation With secondary exhausting With return flow function

DurabilityDesigned for direct control, the MS4-LRB-1/4-D6-AS-BD ensures reliable performance and longevity, minimizing the need for frequent replacements.

Symbol

00995251

Pressure gauge

with pressure gauge

Operating pressure

0.8bar 14bar

Pressure regulation range

0.3bar 7bar

Max. pressure hysteresis

0.25bar

Standard nominal flow rate

840l/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

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

529480