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Festo
525212
Solenoid valve MHE4-M1H-3/2O-QS-8-K
The Festo part number 525212 is a pressure-relieved poppet valve featuring a 3/2 open, monostable valve function and electrical actuation with direct piloting. Engineered with an 18 mm width, a 4 mm nominal size, a 24 mm grid dimension, and a standard nominal flow rate of 400 l/min, this component operates within a working pressure range of -0.9 to 8 bar and achieves a maximum switching frequency of 120 Hz with an off switching time of 5 ms. It incorporates a soft sealing principle, mechanical spring reset, throttleable exhaust-air function, reversible flow direction with restrictions, pushing manual override, IP65 protection class, and c UL us - Recognized (OL) authorization for installation 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
- 525212
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 525212.
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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
- 18 mm
- Standard nominal flow rate
- 400 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
- 4 mm
- Grid dimension
- 24 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
- 120 Hz
- Switching time off
- 5 ms
- Switching time on
- 10.5 ms
- Duty cycle
- 100%
- Characteristic coil data
- 24V DC: 5,6W
- 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
- 270 g
- Electrical connection
- Cable
- Cable length
- 2.5 m
- Mounting type
- with through hole
- Pneumatic connection, 11
- QS-8
- Pneumatic connection, port
- 2 QS-8
- Pneumatic connection, 33
- QS-8
- 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 525212. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.