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Festo
543569
Air preparation combination unit MSB4N-1/4:C3J4M1D1A1F3-WP
The Festo part number 543569 is a Size 4 MS series filter regulator featuring a constant output pressure, primary pressure compensation, secondary exhausting, and a return flow characteristic paired with a proportional standard oil mist lubricator. This unit operates within a pressure range of 1.5 bar to 12 bar, provides a pressure regulation range of 4 bar to 12 bar, achieves a normal nominal flow rate of 550 l/min, and includes a rotary knob with an integrated lock, a fully automatic condensate drain, a 5 µm grade of filtration, and a pressure gauge. Designed for a vertical ±5° mounting position, it utilizes 24 V DC, 1.5 W coil characteristics and functions with compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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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
- 543569
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 543569.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Actuator lock
- Rotary knob with integrated lock
- Mounting position
- Vertical ±5°
- Grade of ltration
- 5 µm
- Condensate drain
- Fully automatic
- Structural design
- Filter regulator with pressure gauge | Proportional standard oil mist lubricator
- Controller function
- Constant output pressure | With primary pressure compensation | With secondary exhausting | With return ow characteristic
- Bowl guard
- Plastic bowl guard
- Pressure gauge
- with pressure gauge
- Operating pressure
- 1.5 bar...12 bar
- Pressure regulation range
- 4 bar...12 bar
- Normal nominal ow rate (normalized to DIN 1343)
- 550 l/min
- Coil characteristics
- 24 V DC: 1.5 W
- 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
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [6:4:-]
- Temperature of medium
- 5 °C...60 °C
- Ambient temperature
- 5 °C...60 °C
- Product weight
- 500 g
- Type of mounting
- With accessories
- Pneumatic connection 1
- 1/4 NPT
- Pneumatic connection 2
- 1/4 NPT
- Pneumatic connection 3
- G1/4
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
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 543569. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.