Confirm the exact configuration
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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
526489
Filter regulator MS4-LFR
The Festo part number 526489 is a size 4 industrial component belonging to the MS series, featuring a filtration grade of 5 µm to 40 µm and an operating pressure range of 0.08 MPa to 1.4 MPa (0.8 bar to 14 bar). This unit includes certifications such as c UL us - recognized (OL), ATEX and UKEX explosion protection directives for Zone 1 and Zone 2, and supports a normal nominal flow rate between 850 l/min and 1800 l/min normalized to DIN 1343. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 526489
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 526489.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Actuator lock
- Rotary knob with detent | Rotary knob with integrated lock | can be closed with accessories
- Mounting position
- Vertical ±5°
- Grade of ltration
- 5 µm...40 µm
- Condensate drain
- Fully automatic | Manual, non-detenting | Manual, rotating | Semiautomatic
- Structural design
- Filter regulator with pressure gauge | Filter regulator without pressure gauge
- Controller function
- Constant output pressure | With secondary exhausting | With return ow characteristic
- Bowl guard
- Plastic bowl guard | Integrated as metal bowl
- Degree of condensate separation
- 75 %
- Pressure gauge
- Set up for G1/4 | Set up for G1/8 | With pressure sensor | with pressure gauge
- Operating pressure
- 0.08 MPa...1.4 MPa | 0.8 bar...14 bar
- Pressure regulation range
- 0.3 bar...12 bar
- Max. pressure hysteresis
- 0.25 bar
- Normal nominal ow rate (normalized to DIN 1343)
- 850 l/min...1800 l/min
- Certication
- c UL us - recognized (OL)
- CE marking (see declaration of conformity)
- as per EU explosion protection directive (ATEX)
- UKCA marking (see declaration of conformity)
- acc. to UK EX instructions
- Explosion protection certication outside the EU
- EPL Db (GB) | EPL Gb (GB)
- Explosion prevention and protection
- Zone 1 (ATEX) | Zone 1 (UKEX) | Zone 2 (ATEX)
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 526489. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.