531973

Name: Festo 531973 Branching module MS6N-FRM-3/8-Y
Brand: Festo

Branching module MS6N-FRM-3/8-Y

The Festo 531973 is an industrial branching module featuring any mounting position, 3/8 NPT pneumatic connections 1 and 2, and a 1/2 NPT pneumatic connection 3. It operates within a pressure range of 0 bar to 12 bar, delivering a standard nominal flow rate in the main flow direction 1 to 2 of 8350 l/min, an outlet at top flow rate of 4700 l/min, and an outlet down flow rate of 4800 l/min. The component supports AC operating voltages from 0 V to 250 V and DC operating voltages from 0 V to 125 V, utilizing compressed air conforming to ISO 8573-1:2010 [7:4:4] or inert gases with oil lubrication possible. Please submit the exact part number, quantity, and application requirements to request a quote.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 531973
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Verified configuration

Technical Specifications

Mounting position: Any
Structural design: Branching module
Operating pressure: 0 bar...12 bar
Standard nominal ow rate in main ow direction 1 -> 2: 8350 l/min
Standard nominal ow rate outlet at top: 4700 l/min
Standard nominal ow rate outlet down: 4800 l/min
Operating voltage range AC: 0 V...250 V
DC operating voltage range: 0 V...125 V
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
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: 778 g
Pneumatic connection 1: 3/8 NPT
Pneumatic connection 2: 3/8 NPT
Pneumatic connection 3: 1/2 NPT
Pneumatic connection 4: 1/2 NPT
Note on materials: RoHS compliant
Housing material: Die-cast aluminum

Engineering context

Identification and RFQ Guidance

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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 531973. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.