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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
538244
Clamping unit KEC-25-S
The Festo part number 538244 is an industrial component featuring a safety function for stopping a linear movement with a static holding force of 8,000 N and a round material to be clamped of 25 mm. Operating on compressed air in accordance with ISO8573-1:2010 [7:4:4] within a working pressure range of 3.8 to 8 bar, this assembly operates in any position utilizing clamping with a spring and release with compressed air at a minimum release pressure of 3.8 bar. Certified by the IFA under department 0404021 with performance level Kat. 1, PLc, the unit weighs 15,600 g and incorporates NBR and TPE-U(PU) seals with a CRC corrosion resistance classification of 0. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 538244
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538244.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Assembly position
- Any
- Type of clamping with direction of action
- at both ends | Clamping with spring, release with compressed air
- Safety function
- Stopping a linear movement
- Performance level (PL)
- Kat. 1, PLc
- Working pressure
- 3.8 ... 8 bar
- Max. permissible test pressure
- 10 bar
- Minimum release pressure
- 3.8 bar
- Round material to be clamped
- 25 mm
- Authorization
- IFA
- CE symbol (see declaration of conformity)
- according to EU machines guideline
- Certificate issuing department
- IFA 0404021
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Corrosion resistance classification CRC
- 0 - No corrosion stress
- Ambient temperature
- -10 ... 60 °C
- Static holding force
- 8,000 N
- Product weight
- 15,600 g
- Mounting type
- with internal (female) thread | with accessories
- Release connection, clamping unit
- G3/8
- Materials note
- Conforms to RoHS
- Material seals
- NBR | TPE-U(PU)
- Material spring
- High alloy steel
- Material housing
- Wrought Aluminum alloy
- Material clamp jaws
- Tool steel
- Material piston
- Wrought Aluminum alloy
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 538244. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.