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Festo
546963
Pressure gauge MA-40-2,5-R1/8-E-RG
The Festo 546963 is a Bourdon tube pressure gauge featuring a nominal size of 40 and an in-line installation design with a centered rear R1/8 pneumatic connection. Conforming to EN 837-1, this component delivers a 0 bar to 2.5 bar display and operating range with a measurement accuracy class of 2.5, utilizing brass for media-contacting parts and the screwed plug while operating within an ambient and medium temperature range of -20 °C to 60 °C. It is rated IP43, complies with RoHS and VDMA24364-B1/B2-L LABS conformity, and supports ATEX zones 1, 2, 21, and 22 for neutral liquids and inert gases excluding acetylene and oxygen. Submit the exact part number, quantity, and application requirements for a quote.
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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
- 546963
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 546963.
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 bar...2.5 bar
- Conforms to standard
- EN 837-1
- Pressure gauge nominal size
- 40
- 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...0.25 MPa | 0 bar...2.5 bar | 0 psi...36.25 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
- R1/8
- 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 546963. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.