• We are unable to process credit card orders at this time. A resolution is in progress.

Heat Shrink Tubing - SUMITUBE SA2 Waterproof Series【5-10 Pieces Per Package】

Heat Shrink Tubing - SUMITUBE SA2 Waterproof Series

Click this image to zoom it.

Move the mouse over the image to zoom

SUMITUBE SA2 Waterproof series heat shrink tubing.

● Excellent adhesion to metal, polyolefin and PVC.
● A high shrinkage rate with adhesive filling that provides waterproofing for parts where multiple wires are connected.
● Higher waterproofing and liquid resistance compared to SMTW3F2 serie tubing.
● Made of Sumitomo Electric's fine polymer SUMITUBE SA2 material.
Edit Part Configuration

Part Number

Configure to get your Part Number

Specification Table

1 pack5/10 pcs incl.
*Includes internal layer thickness
ModelColorPack CapacitySize Before Shrinking (mm)Size After Shrinking (mm)Weight
Internal Diameter (minimum value)Tube wall thickness* (reference)Internal Diameter (minimum value)Tube wall thickness* (reference)Internal layer thickness (reference value)
SMTSA2-5.8-CUTPACK-610Black610 mm
x 10 pcs
SMTSA2-10.9-CUTPACK-610610 mm
x 5 pcs

Overview of Specifications

PropertiesItemCharacteristic ValuesRepresentative Values *1
Mechanical CharacteristicsTensile Strength *210.4 MPa or more31.7 MPa
Stretch300% or more558%
Thermal Shock225°C×4 hour, without cracksPass
Heat-Resistance130°C×7 days, without cracksPass
Second modulus *2150 MPa or more200.8 MPa
Dynamic Cut-Through134 N or more597.2 N
Electrical CharacteristicsInsulation pressure strength19.7 kV/mm or more22.7 kV/mm
Volume resistivity1.0×1012 Ω・cm or more1.2×1015 Ω・cm
Chemical CharacteristicsWater Absorption
23°C×24 hours, 0.50% or less0.28%
Combustion RateSAEJ1128, extinguishes within 70 sec.Pass
After Mounting
Test Method: Sumitomo Electric fine polymer method (leakage current of 0.25 μA or less after the tests below)
・ Heat Aging (125°C×1,008 hours)
・ Heat cycle (125 cycles of 125°C / 30 min, -40°C / 30 min)
・ Liquid Resistance (immersed for 2 hours or more in brake oil, engine coolant, ASTM#3, automatic transmission oil, etc.)
*1: Not guaranteed values
*2: Tensile strength and second modulus are calculated using cross-sectional areas of the external layer
Basic Characteristics
MaterialExternal layer: Electron beam crosslinked semi-rigid flame retardant
Polyolefin Resin
Internal layer: Thermofusion adhesive
Shrink Completion Temperature115°C or above
Shrinkage RateInternal Diameter Shrinkage Rate 75% or more
Length Change Factor -10% or more
Continuous Operable Temperature-30 to 105°C
Rated Voltage300 V
Part Number
Part NumberNumber of pc(s). included in pkg.Volume DiscountDays to Ship Internal diameter (before contraction)
Wall Thickness (after shrinking)
Inner Diameter
Quantity / Pack

10 Pieces Per Package

4 Days


10 Pieces Per Package

4 Days

5 Pieces Per Package

4 Days

5 Pieces Per Package

4 Days


  1. 1

Basic Information

Shrinkage factor 4:1 Material Polyolefin Color Black
Flame Retardant N/A Adhesive Yes Tube length(mm) 610
Special Function/Application Others Special Functions and Applications (Others) Liquid-proof Continuous Operating Temperature Range (Min) Min(°C) -30
Continuous Operating Temperature Range (Max)Max(°C) 105

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

MISUMI uses cookies to provide you services and improve this website. For more information please see our Privacy Policy. By continuing to use this website or clicking “I Accept”, you consent to our use of cookies. Cookie settings can be updated via your browser.