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Festo
2123780
ISO cylinder DSBC-40-20-PPSA-N3
The Festo 2123780 is a double-acting industrial component featuring a 40 mm piston diameter, a 20 mm stroke, and an M12x1.25 external piston rod thread conforming to ISO 15552. Built with a piston, piston rod, and profile barrel structural design, this unit operates at pressures ranging from 0.06 MPa to 1.2 MPa and includes self-adjusting pneumatic end-position cushioning with a 19 mm cushioning length. It supports position sensing via proximity switch, operates within an ambient temperature range of -20 °C to 80 °C, and meets ISO 14644-1 Class 5 cleanroom suitability with a corrosion resistance class of 2. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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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
- 2123780
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 2123780.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 20 mm
- Piston diameter
- 40 mm
- Piston rod thread
- M12x1.25
- Cushioning
- Self-adjusting pneumatic end-position cushioning
- Mounting position
- Any
- Conforms to standard
- ISO 15552
- Piston rod end
- External thread
- Structural design
- Piston | Piston rod | Prole barrel
- Position sensing
- Via proximity switch
- Variants
- Piston rod at one end
- Operating pressure
- 0.06 MPa...1.2 MPa | 0.6 bar...12 bar
- Mode of operation
- Double-acting
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Cleanroom suitability, measured according to ISO 14644-14
- Class 5 according to ISO 14644-1
- Ambient temperature
- -20 °C...80 °C
- Impact energy in the end positions
- 0.7 J
- Cushioning length
- 19 mm
- Theoretical force at 6 bar, retracting
- 633 N
- Theoretical force at 6 bar, advancing
- 754 N
- Moving mass
- 237 g
- Moving mass at 0 mm stroke
- 205 g
- Additional moving mass per 10 mm stroke
- 16 g
- Product weight
- 814 g
- Basic weight with 0 mm stroke
- 740 g
- Additional weight per 10 mm stroke
- 37 g
- Type of mounting
- Alternatively: | With internal thread
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 2123780. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.