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Festo
526789
Pressure gauge MA-50-145-R1/4-PSI-E-RG
The Festo 526789 is a Bourdon tube pressure gauge featuring a 50 nominal size, an R1/4 pneumatic connection centered on the rear side, and a display range of 0 psi to 145 psi (0 bar to 10 bar). Designed for in-line installation with neutral liquids and inert gases, this measurement accuracy class 2.5 device incorporates brass media-contacting materials and screwed plugs while supporting ATEX Zone 1, 2, 21, and 22 explosion prevention standards. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 526789
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 526789.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Display range
- 0 psi...145 psi
- Conforms to standard
- EN 837-1
- Pressure gauge nominal size
- 50
- Explosion prevention and protection
- Observe the information on the certicate | Zone 1 (ATEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 22 (ATEX)
- Structural design
- Bourdon tube pressure gauge
- Type of mounting
- In-line installation
- Operating medium
- Inert gases | Neutral liquids
- Information on operating and pilot media
- No acetylene | No oxygen
- Operating pressure
- 0 MPa...1 MPa | 0 bar...10 bar | 0 psi...145 psi
- Intermittent load factor
- 0.66
- Measurement accuracy class
- 2.5
- Degree of protection
- IP43
- Temperature of medium
- -20 °C...60 °C
- Ambient temperature
- -20 °C...60 °C
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Note on materials
- RoHS compliant
- Connection position
- Centered on rear side
- Pneumatic connection
- R1/4
- Materials in contact with the media
- Brass
- Material of screwed plug
- Brass
- Housing material
- ABS
- Inspection window material
- PMMA
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 526789. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.