525746

Name: Festo 525746 Plastic tubing PUN-4X0,75-BL-500
Brand: Festo

Plastic tubing PUN-4X0,75-BL-500

The Festo 525746 is a blue TPE-U ester-based industrial pneumatic tubing featuring a 4 mm outside diameter, a 2.6 mm inside diameter, and an 8 mm minimum bending radius suitable for energy chains. Certified by TÜV with certificate number B 013277 0527 00, it operates across a temperature-dependent pressure range of -0.95 bar to 10 bar and an ambient temperature range of -35 °C to 60 °C using compressed air as per ISO 8573-1:2010 [7:-:-]. This RoHS compliant component has a weight of 0.0089 kg/m, a Shore hardness of D 52 +/-3, and meets UL94 HB material fire testing with VDMA24364-B2-L LABS conformity. Submit the exact part number, quantity, and application requirements to request 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: 525746
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Technical Specifications

Outside diameter: 4 mm
Bending radius relevant for ow rate: 17 mm
Inside diameter: 2.6 mm
Min. bending radius: 8 mm
Application note: TPE-U, ester-based | The plastic tubing can only be installed in contact with cables if the | sheathing is free from phosphoric acid esters. Failure to observe this can | result in damage to the plastic tubing.
Tubing characteristics: Suitable for energy chains
Operating pressure for entire temperature range: -0.095 MPa...0.7 MPa | -0.95 bar...7 bar | -13.775 psi...101.5 psi
Temperature-dependent operating pressure: -0.095 MPa...1 MPa | -0.95 bar...10 bar | -13.775 psi...145 psi
Certication: TÜV
Certicate issuing authority: B 013277 0527 00
Operating medium: Compressed air as per ISO 8573-1:2010 [7:-:-]
Material re test: UL94 HB
LABS (PWIS) conformity: VDMA24364-B2-L
Ambient temperature: -35 °C...60 °C
Product weight by length: 0.0089 kg/m
Pneumatic connection: For plug connection outside diameter 4 mm | For barbed tting, inside diameter 3 mm, with union nut | For barbed tting, inside diameter 3 mm
Color: Blue
Shore hardness: D 52 +/-3
Note on materials: RoHS compliant
Material of pneumatic tubing: TPE-U(PU)

Engineering context

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Our sourcing response is prepared against Festo 525746. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.