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Festo
183978
Solenoid valve MGTBH-5/2K-FR-NA
The Festo 183978 is a 44.5 mm wide electrical industrial component featuring a 5/2 monostable valve function, piston slide design structure, and soft sealing principle with an 8 mm nominal size. It delivers a standard nominal flow rate of 400 l/min across a working pressure range of 2 to 8 bar, utilizing mechanical spring reset, piloted piloting, and a throttleable exhaust-air function conforming to VDI/VDE 3845 (NAMUR). Additional specifications include an IP65 protection class to IEC 60529, a pilot pressure of 2 to 10 bar, reversible flow direction, detenting manual override, and any assembly position with a b value of 0.25 and C value of 3 l/sbar. Submit the exact part number, quantity, and application requirements to receive a formal quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 183978
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 183978.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 5/2 monostable
- Type of actuation
- electrical
- Width
- 44.5 mm
- Standard nominal flow rate
- 400 l/min
- Working pressure
- 2 ... 8 bar
- Design structure
- Piston slide
- Type of reset
- mechanical spring
- Protection class
- IP65
- to
- IEC 60529
- Nominal size
- 8 mm
- Exhaust-air function
- throttleable
- Sealing principle
- soft
- Assembly position
- Any
- Conforms to standard
- VDI/VDE 3845 (NAMUR)
- Manual override
- detenting
- Type of piloting
- Piloted
- Flow direction
- reversible
- Pilot pressure
- 2 ... 10 bar
- b value
- 0.25
- C value
- 3 l/sbar
- Switching time off
- 90 ms
- Switching time on
- 20 ms
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Corrosion resistance classification CRC
- 3
- Medium temperature
- -20 ... 60 °C
- Pilot medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Ambient temperature
- -20 ... 60 °C
- Electrical connection
- Plug socket | Screwed terminal | M20x1,5
- Scavenging orifice connection
- Internal
- Pneumatic connection, port
- 3 Subbase
- Materials information for seals
- NBR
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 183978. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.