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Festo
173103
Solenoid valve MEBH-5/3B-1/8-P-B-230AC
The Festo 173103 is a 5/3 pressurized industrial component featuring electrical actuation and internal pilot air supply with a piston slide design structure. It provides a standard nominal flow rate of 400 l/min across a working pressure range of 3 to 8 bar within an 17.8 mm width and 18 mm grid dimension. Built with a soft sealing principle, mechanical spring reset, and IP65 protection class, this unit includes a throttleable exhaust-air function and positive overlap lap. Submit the exact part number, quantity, and application requirements to receive an official quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 173103
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 173103.
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Verified configuration
Technical Specifications
- Valve function
- 5/3 pressurized
- Type of actuation
- electrical
- Width
- 17.8 mm
- Standard nominal flow rate
- 400 l/min
- Working pressure
- 3 ... 8 bar
- Design structure
- Piston slide
- Type of reset
- mechanical spring
- Authorization
- c UL us - Recognized (OL)
- CE symbol (see declaration of conformity)
- according to EU low voltage guideline
- Protection class
- IP65
- Nominal size
- 5 mm
- Grid dimension
- 18 mm
- Exhaust-air function
- throttleable
- Sealing principle
- soft
- Assembly position
- Any
- Manual override
- with accessories, detenting
- Type of piloting
- Piloted
- Pilot air supply
- Internal
- Flow direction
- non reversible
- Lap
- Positive overlap
- Pilot pressure
- 3 ... 8 bar
- b value
- 0.37
- C value
- 3.2 l/sbar
- Switching time off
- 25 ms
- Switching time on
- 12 ms
- Duty cycle
- 100 %
- Characteristic coil data
- 230 V AC: 50/60 Hz, pick-up power 3 VA, holding power 2.4 VA
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Vibration resistance
- Transport application test at severity level 1 in accordance with FN | 942017-4 and EN 60068-2-6
- Shock resistance
- Shock test with severity level 2 in accordance with FN 942017-5 and EN | 60068-2-27
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Storage temperature
- -20 ... 40 °C
- Medium temperature
- -5 ... 50 °C
- Sound pressure level
- 75 dB(A)
- Pilot medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Ambient temperature
- -5 ... 50 °C
- Product weight
- 153 g
- Electrical connection
- Plug pattern type C to EN 175301-803
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 173103. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.