8083961

Name: Festo 8083961 Piston actuator DFPK-46-17-S-V4
Brand: Festo

Piston actuator DFPK-46-17-S-V4

The Festo industrial component, part number 8083961, features a size 46 valve actuator with a 17 mm stroke and is normally open, operated by spring force within an operating pressure range of 0.5 MPa to 1 MPa (5 bar to 10 bar, 72.5 psi to 145 psi). This unit includes a mechanical indicator for position sensing, operates with compressed air as per ISO 8573-1:2010 [7:4:4], and is certified for ATEX and UKEX explosive ambient temperatures from 0°C to +60°C with IP65, IP67, and IP69K degrees of protection. Submit the exact part number, quantity, and application requirements to receive a quote.

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Manufacturer: Festo
Part number: 8083961
Data verification: Manufacturer evidence reviewed

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Technical Specifications

Size of valve actuator: 46
Stroke: 17 mm
Mounting position: Any
Position sensing: With mechanical indicator
Control function: Opened by spring force, N/O
Operating pressure: 0.5 MPa...1 MPa | 5 bar...10 bar | 72.5 psi...145 psi
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 protection certication outside the EU: EPL Db (GB) | EPL Gb (GB)
Explosion prevention and protection: Zone 1 (ATEX) | Zone 1 (UKEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 21 (UKEX) | Zone 22 (ATEX)
ATEX category gas: II 2G
ATEX category for dust: II 2D
Type of ignition protection for gas: Ex h IIC T6...T4 Gb
Type of (ignition) protection for dust: Ex h IIIC T80°C...T120°C Db
Explosive ambient temperature: 0°C <= Ta <= +60°C
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
LABS (PWIS) conformity: VDMA24364 Zone III
Storage temperature: -10 °C...60 °C
Degree of protection: IP65 | IP67 | IP69K
Ambient temperature: 0 °C...60 °C
Product weight: 1243 g
Pneumatic connection: Internal thread G1/8
Note on materials: RoHS compliant
Cover material: Cast stainless steel

Engineering context

Identification and RFQ Guidance

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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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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 8083961. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.