550512

Name: Festo 550512 Air preparation combination unit MSB6N-1/2:J3M1D7A1-WP
Brand: Festo

Air preparation combination unit MSB6N-1/2:J3M1D7A1-WP

The Festo part number 550512 is an industrial component from the MS series, size 6, featuring a soft-start valve, on/off valve, filter regulator with pressure gauge, and standard mist lubricator. This unit operates within a 4.5 bar to 10 bar operating pressure range, provides a regulation range of 4 bar to 9 bar, and delivers a normal nominal flow rate of 1900 l/min using compressed air or inert gases. It includes a 5 µm filtration grade, a manual rotating condensate drain, a plastic bowl guard, a rotary knob actuator lock with detent, and a 24 V DC 2.5 W coil. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer: Festo
Part number: 550512
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Technical Specifications

Size: 6
Series: MS
Actuator lock: Rotary knob with detent | can be closed with accessories
Mounting position: Vertical ±5°
Grade of ltration: 5 µm
Condensate drain: Manual, rotating
Structural design: Soft-start valve | On/oﬀ valve | Filter regulator with pressure gauge | Standard 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: 4.5 bar...10 bar
Pressure regulation range: 4 bar...9 bar
Normal nominal ow rate (normalized to DIN 1343): 1900 l/min
Coil characteristics: 24 V DC: 2.5 W
Operating medium: Compressed air as per ISO 8573-1:2010 [-: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: -10 °C...50 °C
Ambient temperature: -10 °C...50 °C
Product weight: 3000 g
Type of mounting: With accessories
Pneumatic connection 1: 1/2 NPT

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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Our sourcing response is prepared against Festo 550512. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.