Raychem ATUM 3:1

RAYCHEM Tubing Products

High-Shrink-Ratio, Adhesive-Lined Polyolefin Tubing


Product Facts

  • 3:1 Tubing environmentally seals and protects components and interconnections
  • Medium wall provides increased mechanical protection
  • The adhesive in ATUM tubing bonds to a wide variety of plastics, rubbers, and metals, including polyethylene, aluminum, steel, and copper
  • RoHS compliant
Applications Installation Operating Temperature Range
Environmentally seals and protects a wide variety of electrical applications, including back end connector sealing, breakouts, and connector-to-cable transitions. High expansion ratio makes it possible to repair most damaged cable jackets without removing connectors.

Minimum shrink temperature: 80°C [176°F]

Minimum full recovery temperature: 110°C [230°F]

Minimum shrink -55°C to 110°C [-67°F to 230°F]
Specifications/ Approvals:
Series UL** Military Raychem
ATUM E85381 600V, 110°C AMS-DTL-23053/4,* Class 3 RW-2063 - Black
*Formerly MIL-I-23053/4 and MIL-DTL-23053/4. Sizes 3/1, 6/2, 12/4, 24/8, and 40/13 only.
**Black only, except sizes 3/1 and 4/1.
Product Dimensions:
Inside diameter RecoveredWall Thickness**
Size Minimum Expanded as Supplied Maximum Recovered After Heating TotalWall After Heating AdhesiveWall After Heating (Nominal)
3:1
3/1 3.0 [0.118] 1.0 [0.039] 1.00 ± 0.28 [0.039 ± 0.010] 0.50 [0.020]
4.5/1.5 4.5 [0.177] 1.5 [0.059] 1.10 ± 0.25 [0.043 ± 0.011] 0.50 [0.020]
6/2 6.0 [0.236] 2.0 [0.079] 1.00 ± 0.28 [0.039 ± 0.010] 0.50 [0.020]
9/3 9.0 [0.354] 3.0 [0.118] 1.40 ± 0.28 [0.055 ± 0.010] 0.61 [0.024]
12/4 12.0 [0.472] 4.0 [0.157] 1.78 ± 0.38 [0.070 ± 0.015] 0.76 [0.030]
19/6 19.0 [0.748] 6.0 [0.236] 2.25 ± 0.55 [0.088 ± 0.022] 0.76 [0.030]
24/8 24.0 [0.940] 8.0 [0.315] 2.54 ± 0.55 [0.100 ± 0.022] 1.02 [0.040]
40/13 40.0 [1.570] 13.0 [0.512] 2.54 ± 0.55 [0.100 ± 0.022] 1.02 [0.040]
**Wall thickness will be less if tubing recovery is restricted during shrinkage.
Ordering Information:
Color Standard Black (-0)
  Nonstandard

Clear in 3:1 sizes only (-X, non-flame-retardant jacket);

other colors available on request.

Size selection Always order the largest size that will shrink snugly over the component to be covered. Special order sizes are available upon request.
Standard packaging*** In 1.2-meter [4-foot] lengths or on spools.
Ordering description**** Specify product name, size and color (for example, ATUM 8/2-0).
***Only 1.2 meter [4-foot] lengths are standard in the Americas. ATUM tubing on spools is nonstandard. ****For supply to MIL spec., add -MS to ordering description.
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  1. was $13.600 Special Price $6.800
    Out of stock
    Out of stock
  2. 1/2" ADHESIVE LINED 3:1 SHRINK RATIO
    Part Number : ATUM-12/4-0
    was $14.960 Special Price $7.480
    In stock
    Quantity:
    4FT STICK
    Add to Wishlist
  3. 3/4" ADHESIVE LINED 3:1 SHRINK RATIO
    Part Number : ATUM-19/6-0
    was $19.720 Special Price $9.860
    In stock
    Quantity:
    4FT STICK
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  4. was $18.560 Special Price $10.000
    In stock
    Quantity:
    4FT STICK
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  5. 1" ADHESIVE LINED 3:1 SHRINK RATIO
    Part Number : ATUM-24/8-0
    was $34.000 Special Price $17.000
    Out of stock
    Out of stock
  6. was $47.400 Special Price $23.700
    In stock
    Quantity:
    4FT STICK
    Add to Wishlist
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