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Festo
530390
Pressure gauge MA-50-145-N1/4-PSI-E-RG
The Festo 530390 is a Bourdon-tube pressure gauge featuring a nominal size of 50 and a central rear-side NPT1/4-18 pneumatic connection for line installation. Built with an ABS housing, PMMA viewing window, and brass media-contacting components, it operates within a 0 to 145 psi range for neutral fluids and inert gases under an alternating load factor of 0.66. This EN 837-1 compliant device delivers a measurement accuracy class of 2,5 across ambient and medium temperatures ranging from -20 to 60 °C with an IP43 protection class. Request a formal quote by submitting the exact part number, quantity, and application parameters.
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Request a Quote- Manufacturer
- Festo
- Part number
- 530390
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 530390.
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Verified configuration
Technical Specifications
- Indicating range [psi]
- 0 ... 145 psi
- Conforms to standard
- EN 837-1
- Nominal size of pressure gauge
- 50
- Design structure
- Bourdon-tube pressure gauge
- Mounting type
- Line installation
- Operating medium
- Inert gases | Neutral fluids
- Working pressure
- 0 ... 145 Psi
- Alternating load factor
- 0.66
- Measurement accuracy class
- 2,5
- Protection class
- IP43
- Medium temperature
- -20 ... 60 °C
- Ambient temperature
- -20 ... 60 °C
- Materials note
- Conforms to RoHS
- Position of connection
- Rear side central
- Pneumatic connection
- NPT1/4-18
- Materials in contact with media
- Brass
- Materials information for screw-in stud
- Brass
- Materials information, housing
- ABS
- Materials info, viewing window
- PMMA
- Housing color
- Black
- Product weight
- 75 g
- Note on operating and pilot medium
- No oxygen | No acetylene
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 530390. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.