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Self-Fusing Arc- and Track-Retardant Silicone Rubber Tape KCSI-30

Self-Fusing Arc- and Track-Retardant Silicone Rubber Tape KCSI-30 is an overwrap tape designed to protect cable accessories and busbars from electrical arcing and tracking. KCSI-30 withstands extreme temperatures from -50°C to 180°C (-58°F to 356°F) and offers excellent conformability and resistance to ozone, UV, and corrosion, making KCSI-30 ideal for highly demanding projects. 


Fire-Retardant Self-Fusing Silicone Rubber Tape KCSI-30F is also available for applications requiring enhanced fire-retardant properties.

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Application Scenarios

Provides primary insulation for high-temperature silicone-insulated cables, overwrap protection for high-voltage cables, and insulation with phase colour identification for joints, terminations, and busbars rated up to 35kV. KCSI-30 is also applicable for challenging applications, such as submarine cables, submersible motors, large generators, aero engines, and automobiles.

Product Performance Table

Available ModelKCSI-30

Dimensions 

(T x W x L)

0.80 mm x 50 mm x 5,000 mm

(0.031" x 1.969" x 16.404')

Base MaterialSilicone
Tensile Strength6.5 MPa
Elongation at Break450%
Dielectric Strength22 kV/mm
Volume Resistivity3.3×1014 Ω·cm 
Continuous Operating Temperature90°C/194°F 


(Typical Values)

*Dimensions are customizable upon request.

Installation Guide

Remove the release liner, then stretch the Self-Fusing Arc- and Track-Retardant Silicone Rubber Tape KCSI-30 by approximately 100%. Apply the tape over the target area in successive half-lapped, level-wound layers until the desired thickness is achieved. Press down the ends to prevent lifting.

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  • Contact Us

    Email: info@sinokc.com

    Telephone: (+86)-0510-83109661

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    Address: Building No.1, No.8 Jinshansizhi Rd., Jinshanbei Science & Technology Park, Wuxi, Jiangsu, 214037, China

Technical Note

All statements, technical information, recommendations, and usage related to Wuxi Kuncheng New Material Technology Co., Ltd. are based on reliable information, but accuracy or completeness is not guaranteed. The data and information in this website may not be relevant to all product users.It is the user's responsibility to determine the suitability of the product for its intended application, and the user assumes all risks, injuries, death, and liability associated with such use. Wuxi Kuncheng New Material Technology Co., Ltd. expressly disclaims all express or implied warranties, including merchantability and fitness for a particular purpose to the fullest extent permitted by law and does not accept responsibility or liability, whether direct, indirect, or consequential, arising from use of the product or reliance on this website.