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+1 417 261 6001 info@mropartsrfq.com
MROProduct image under verification
Reference imageConfirm configuration by manufacturer part number.
Festo
525172
Solenoid valve MHE3-M1H-3/2O-QS-6-K
The Festo part number 525172 is a 14 mm wide industrial component featuring a 3/2 open, monostable valve function with electrical actuation and direct piloting. This pressure-relieved poppet valve provides a standard nominal flow rate of 200 l/min, a nominal size of 3 mm, a working pressure of -0.9 to 8 bar, and a maximum switching frequency of 130 Hz with a 4.5 ms off switching time. Built with soft sealing, a mechanical spring reset, throttleable exhaust-air function, and an IP65 protection class, it includes a pushing manual override and c UL us - Recognized (OL) authorization for mounting in any assembly position. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 525172
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 525172.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 3/2 open, monostable
- Type of actuation
- electrical
- Width
- 14 mm
- Standard nominal flow rate
- 200 l/min
- Working pressure
- -0.9 ... 8 bar
- Design structure
- Pressure-relieved poppet valve
- Type of reset
- mechanical spring
- Protection class
- IP65
- Authorization
- c UL us - Recognized (OL)
- Nominal size
- 3 mm
- Grid dimension
- 19 mm
- Exhaust-air function
- throttleable
- Sealing principle
- soft
- Assembly position
- Any
- Manual override
- Pushing
- Type of piloting
- direct
- Flow direction
- reversible with restrictions
- Working pressure, reversible
- -0.9 ... 0 bar
- Maximum switching frequency
- 130 Hz
- Switching time off
- 4.5 ms
- Switching time on
- 8 ms
- Duty cycle
- 100%
- Characteristic coil data
- 24V DC: 3,7W
- Permissible voltage fluctuation
- +/- 10 %
- Operating medium
- Filtered, unlubricated compressed air, 40 µm filtration | Filtered, lubricated compressed air, 40 µm filtration
- Corrosion resistance classification CRC
- 2
- Medium temperature
- -5 ... 60 °C
- Ambient temperature
- -5 ... 60 °C
- Product weight
- 120 g
- Electrical connection
- Cable
- Cable length
- 2.5 m
- Mounting type
- with through hole
- Pneumatic connection, 11
- QS-6
- Pneumatic connection, port
- 2 QS-6
- Pneumatic connection, 33
- QS-6
- Materials note
- Free of copper and PTFE
- Materials information for seals
- HNBR | NBR
- Materials information, housing
- Zinc die-casting | coated
- Materials information, cable sheaths
- PUR
- Screw material data
- Steel | Galvanized
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 525172. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.