Self-reset shrink cable accessories is a kind of new cable accessories which is prefabricated by adopting high elasticity sillicon rubber. This product is provided with special dieletric properly, the performance of resistance against tracking and coorrosion are strong, special water ab sorption rate, the constant shrinkage force, and it will not be insulation dead angle because the cable is bended. When is is installed at locale, it need not the heat source and spcial tool, so it improves the safety and reliability of product. This product has many other advantages else, such as excellent capability, nocel construction and convenient installation, when you use it, you only need to tear the plank, and then it will self reset. This product is widely used in the following fields. electric power, communication, war industry, metallurgy, miniing and petroleum chenical industry, etc.