532317

Name: Festo 532317 Guided drive DFM-25- -B
Brand: Festo

Guided drive DFM-25- -B

The Festo part number 532317 is a double-acting industrial drive unit featuring a 25 mm piston diameter, a stroke length ranging from 20 mm to 400 mm, and a yoke operating mode with any mounting position. It incorporates elastic cushioning rings, adjustable pneumatic cushioning, and a soft characteristic curve pneumatic shock absorber at both ends, alongside plain-bearing or recirculating ball bearing guides and position sensing via proximity switch. Certified for ATEX Zone 1 and Zone 2 hazardous areas with II 2G gas protection under ambient temperatures from -20°C to +70°C, this unit operates between 0.15 MPa and 1 MPa using compressed air conforming to ISO 8573-1:2010 [7:4:4]. 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: 532317
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Verified configuration

Technical Specifications

Stroke: 20 mm...400 mm
Piston diameter: 25 mm
Drive unit operating mode: Yoke
Cushioning: Elastic cushioning rings/pads at both ends | Pneumatic cushioning, adjustable at both ends | Pneumatic shock absorber, soft characteristic curve
Mounting position: Any
Guide: Plain-bearing guide | Recirculating ball bearing
Structural design: Guide
Position sensing: Via proximity switch
Variants: Heat-resistant seals max. 120°C
Operating pressure: 0.15 MPa...1 MPa | 1.5 bar...10 bar
Mode of operation: Double-acting
CE marking (see declaration of conformity): as per EU explosion protection directive (ATEX)
UKCA marking (see declaration of conformity): acc. to UK EX instructions
Explosion prevention and protection: Zone 1 (ATEX) | Zone 2 (ATEX)
ATEX category gas: II 2G
Type of ignition protection for gas: Ex h IIC T4 Gb
Explosive ambient temperature: -20°C <= Ta <= +70°C
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): 0 - No corrosion stress | 2 - Moderate corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Ambient temperature: -20 °C...120 °C
Impact energy in the end positions: 0.15 J...0.3 J
Theoretical force at 6 bar, retracting: 247 N
Theoretical force at 6 bar, advancing: 295 N
Alternative connections: See product drawing
Pneumatic connection: G1/8

Engineering context

Identification and RFQ Guidance

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Technical verification

Our sourcing response is prepared against Festo 532317. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.