Product Model
ms4n-lr

Selling Points
- 1The Festo MS4N-LR pressure regulator offers high flow rates with minimal pressure drop, ensuring efficient operation in various industrial applications.
- 2Equipped with a lockable rotary knob, the MS4N-LR provides good control characteristics with low hysteresis and primary pressure compensation, ensuring precise pressure regulation.
- 3Available with or without secondary venting, the MS4N-LR offers two pressure gauge connections for different fitting options, enhancing its versatility in installation.
- 4Designed with moderate corrosion resistance (CRC 2), the MS4N-LR is suitable for use in normal industrial environments and with media like coolants or lubricating agents.
- 5With a service-life value of 20 million cycles and compliance with stringent vibration and shock resistance tests, the MS4N-LR ensures reliable performance in demanding applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Size | 4 | Series | MS |
Actuator lock | Rotary knob with detent Rotary knob with integrated lock can be closed with accessories | Mounting position | Any |
Structural design | Pressure regulator with pressure gauge | Controller function | Outlet pressure constant With secondary exhausting With return flow function |
Pressure gauge | G1/4 prepared G1/8 prepared with pressure sensor with pressure gauge | Operating pressure | 0.8bar 14bar |
Pressure regulation range | 0.3bar 12bar | Max. pressure hysteresis | 3.625psi |
Standard nominal flow rate | 1000l/min 2200l/min | Certification | c UL us - Recognized (OL) |
CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) | Explosion prevention and protection | Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) |
ATEX category gas | II 2G | ATEX category for dust | II 2D |
Type of ignition protection for gas | Ex h IIC T6 Gb X | Type of (ignition) protection for dust | Ex h IIIC T60°C Db X |
Explosive ambient temperature | -10°C <= Ta <= +60°C | 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 | Note on materials | RoHS-compliant |
Material of sub-base | Die-cast aluminum | Seals material | NBR |
Housing material | Die-cast aluminum | Diaphragm material | NBR |
Manufacturer ID | 527691 |
Specifications may be subject to change without notice