msb4

Product ID:9320
Updated: 2026/4/3
Festo msb4

Key Features

  • 1Combine modular components like filter regulators and on/off valves. 2、Ensure efficient operation with manual or automatic condensate drains. 3、Meet high air purity requirements for sensitive applications. 4、Conform to ISO standards for safety and performance. 5、Simplify installation in compact spaces with easy mounting.
Product Details
msb4
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
4
Series
MS
Actuation type
Electrical Manual Pneumatic
Actuator lock
Rotary knob with integrated lock
Mounting position
Any Vertical +/- 5°
Grade of filtration
0.01μm 40μm
Condensate drain
Fully automatic Manually rotating Semi-automatic
Structural design
Branching module Active carbon filter Pressure regulator with pressure gauge Soft start valve Shut off valve Fiber filter Filter regulator with pressure gauge Filter regulator without pressure gauge Membrane dryer Proportional standard oil mist lubricator Sinter filter with centrifugal separator with non-return function
Controller function
Outlet pressure constant With primary pressure compensation With secondary exhausting With return flow function
Bowl guard
Plastic bowl guard
Symbol
00991761
Differential pressure display
Visual display With pressure sensor
Pressure gauge
with pressure sensor with pressure gauge
Operating pressure
1.5bar 14bar
Pressure regulation range
1bar 12bar
Standard nominal flow rate
800l/min 1400l/min
Coil characteristics
110 V AC: 50/60 Hz, initial power 3.0 VA, holding power 2.4 VA 230 V AC: 50/60 Hz, initial power 3.0 VA, holding power 2.4 VA 24 V DC: 1.5 W 24 V DC: 1.8 W
Certification
c UL us - Recognized (OL)
CE marking (see declaration of conformity)
As per EU EMC directive as per EU explosion protection directive (ATEX) As per EU low voltage directive As per EU RoHS directive
UKCA marking (see declaration of conformity)
To UK instructions for EMC acc. to UK EX instructions To UK RoHS instructions To UK instructions for electrical equipment
Explosion protection certification outside the EU
EPL Db (GB) EPL Dc (GB) EPL Gb (GB) EPL Gc (GB)
Explosion prevention and protection
Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 2 (UKEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX) Zone 22 (UKEX)
ATEX category gas
II 2G II 3G
ATEX category for dust
II 2D II 3D
Type of ignition protection for gas
Ex h IIC T6 Gb X Ex nA IIC T4 X Gc
Type of (ignition) protection for dust
Ex h IIIC T60°C Db X Ex tc IIIC T105°C IP65 Dc X
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
Type of mounting
With accessories
Pneumatic connection 1
G1/8 G1/4
Pneumatic connection 2
G1/8 G?
Pneumatic connection 3
G1/4
Housing material
Die-cast aluminum
Material of bowl
PC
Manufacturer ID
531029

Specifications may be subject to change without notice