309-60312
- ASTM Type: ASTM D-2671
- Color: White
- Length (ft): 25 ft
- Material: Polyolefin, Cross-linked
- Nom. O.D. (in): 0.75
- Nom. Wall Thick. (in): 0.027
- Operating Temp.: -67 to 275F (-55 to 135C)
- Recovered I.D. (in): 0.375
- Shrink Ratio: 2:1
- Shrink Temp: +158F (+70C)
- Size (in): 0.75
- UL Style: UL 224
TFN21 is a highly flexible thin wall heat shrink tubing with a 2 to 1 shrink ratio and excellent flame retardant properties. Part number 309-60312 provides this functionality. In addition to providing insulation and abrasion protection for wires and cables, the polyolefin material also offers resistance to oils, solvents and chemicals. Available in mini reels, bulk reels and sticks, for small to large volume applications.
Thin. 2 to 1 shrink ratio tubing provides insulation and abrasion protection for wires and cables. Flammability rating of UL224 VW-1 for use in applications requiring the highest degree of flame protection (excludes clear tubing). Flexible-yet-durable material resists most common oils. chemicals and fluids. Available in a variety of diameters and colors for identifying and marking wires and cables. Available in mini reels. bulk reels. and sticks for small to large volume applications.
The product is made from Polyolefin, cross-linked (XLPO) and is engineered for an operating temperature range of -67F to +275F (-55C to +135C) and is supplied in White (WH) and should be stored in Store in a sealed package. Avoid direct heat sources and sunlight. Ideal storage conditions: 73F (22.8C), 50% RH with intended use for For Indoor Use Only.
Diameter specifications include Nominal Diameter (Imperial) 0.75"; Nominal Diameter (Metric) 19.1mm; Recovered Diameter d (imperial) 0.375"; Recovered Diameter d (metric) 9.5mm; Supplied Diameter D (imperial) 0.75"; Supplied Diameter D (metric) 19.1mm, wall thickness .027", 0.68mm.
It is available in a length of 25.0ft, 7.6 m, supplied on reels of 60 m, with a trade size of 3/4".
Tensile strength is rated at 13.5 MPa, ASTM D2671.
This product is suitable for applications in Aerospace Industry;Automotive Industry;Electrical Installation;Electronics Industry;Industrial Automation;OEM Industry;Rail Transportation Sector;Telecommunication;Wire Processing.
Elongation at break 600% Elongation at break test method ASTM D2671 Heat Aging Elongation (%) 700 % Heat aging test 168h/175C Heat aging test method UL 224 Heat shock test 4h/250C Low Temperature Test 1h/-30C Low temperature test test method UL 224 Shrink Ratio 2:1 Shrink Temperature +158 F (+70 C) Size (imperial) 3/4" Variant Thin-Wall Volume Resistance (Ohm cm) 10¹´ „¦ cm Volume Resistance test method UL 224.
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