ms4-lr-1/4-d5-as

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

The Festo MS4-LR-1/4-D5-AS pressure regulator provides precise air pressure control with a rotary knob and detent actuator lock. Suitable for food use and operating in -10°C to 60°C temperatures.

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

Material Number529415

Product ID9665

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise Pressure ControlThe MS4-LR-1/4-D5-AS offers a precise control over air pressure, ensuring consistent output within the 0.3 to 4 bar range.
2
Rotary Knob with Detent Actuator LockThe regulator features a rotary knob with a detent actuator lock, providing easy and secure manual adjustment of the pressure.
3
Suitable for Food UseThis pressure regulator is suitable for use with food, adhering to stringent hygiene standards and ensuring safe operation in food processing environments.
4
Wide Temperature RangeThe MS4-LR-1/4-D5-AS operates effectively within a wide temperature range of -10°C to 60°C, making it versatile 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

Controller function

Outlet pressure constant With secondary exhausting With return flow function

Robust Design and MaterialsConstructed with die-cast aluminum and PA/POM control panels, the regulator offers robustness and durability. Additionally, NBR seals ensure reliable operation and minimize leakage.

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

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

529415