Product Description

Dura Seal Heat Shrinkable Butt Splice

DuraSeal Heat Shrinkable Butt Splice, heat shrink wire terminal, butt terminal, wire connector

Model: DHSCS


DuraSeal Heat Shrinkable butt Splice (DHSCS) , it is also named heat shrinkable wire splice or heat shrinkable wire terminal  is made of polyolefin, with adhesive lining for protecting splices from water, condensation, salt, and corrosion. Providing strain relief and against vibration in rugged environments, which completely insulates and protects electrical connections. It offer long-term performance, easy installation, and a low installed cost, which is more reliable than conventional splices.


>Automotive/truck wiring repair and fleet maintenance
>Automotive/truck/RV wire harness fabrication
>Commercial wiring for pumps, pools and spas
>Fleet maintenance & Marine electronics

Technical Data

Test ltem


Test condition


Tensile strength

Min. 1.40 kgf/

Room temp.


Min. 200%


Tensile strength

Min. 0.99 kgf/

158℃/7 days


Min. 100%

Voltage withstand and breakdown Voltage(Un-aged)

Withstand 2.5 KV for 1minute and breakdown

Room temp.

Voltage withstand and breakdown Voltage(Aged)

Withstand 2.5 KV for 1minute and breakdown at least half of un-aged breakdown voltage

158℃/7 days

Copper corrosion

No corrosion of bare copper

158℃/7 days

Copper stability

No sign of degradation Min.Elongation 100%

158℃/7 days

Cold bend

No crack

-30℃/1 hrs

Maximum secant modulus(2%)

17.65 kgf/

Volume resistivity


Heat shock

No crack

250℃/4 hrs



Part. No Wire Range Dimension-(mm) Insulator color package Approval
A.W.G.  mm2 OD ID L Pcs/bag
DHSCS -1 22-18 0.5-1.0 4.8 1.7 35.0 PE Red 1000 RoHS
DHSCS -2 16-14 1.5-2.5 5.8 2.4 35.0 PE Blue 1000 RoHS
DHSCS -3 12-10 4.0-6.0 6.8 3.6 42.0 PE Yellow 800 RoHS

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