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TE Connectivity’s (TE) Raychem CRSM CT cable tap splices can be used as a wraparound, sealed cable tap splice. The CRSM CT is sealant coated, and mainly for use on standard poly- or elastomeric insulated conductors.

TE’s CRSM CT is RUS accepted for use with compression and split-bolt connectors. 



  • Sealant coated
  • RUS accepted
  • Wraparound 


Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Material System  Crosslinked Polyolefin

  • Technology  Heat Shrink

  • Product Type  Heat Shrink Wraparound Cable Tap Splice

  • Adhesive Coating  Yes

  • Wall Style (Excluding Adhesive)  Single

  • Shrink Ratio  > 2.5:1

  • Product Family  CRSM

  • Component Design  Heat Shrink

  • Coating Style  Inline

Electrical Characteristics

  • Voltage Rating (kV) ≤ 1

Body Features

  • Flexibility  Semi-Rigid

  • Color  Black

Mechanical Attachment

  • Mechanical Reinforcement  No


  • Application Diameter (Max) (mm) 27, 43, 68

  • Application Diameter (Max) (in) 1.06, 1.49, 2.68

  • Application Diameter (Min) (mm) 11, 15, 22

  • Application Diameter (Min) (in) .43, .59, .87

  • Wall Thickness  Medium

  • Recovered Wall Thickness (Max) (mm) 2, 2.4

  • Expanded Inside Diameter (Min) (mm) 34, 53, 84

  • Expanded Inside Diameter (Min) (in) 1.34, 2.09, 3.31

  • Recovered Inside Diameter (Max) (mm) 10, 13, 20

  • Sleeve Length (mm) 152, 203, 254

  • Sleeve Length (in) 6, 8, 10

  • Compression Connector Length (Max) (mm) 51, 102, 152

  • Compression Connector Length (Max) (in) 2, 4, 6

  • Conductor Range (Main) (AWG/kcmil) 0000 – 500, 2 – 0000, 8 – 2

  • Conductor Range (Tap) (AWG/kcmil) 10 – 0000, 10 – 2, 2 – 500

Usage Conditions

  • Flammability  Non-Flame-Retardant

  • Environmental Resistance  Moisture, Weathering, Rain, Salt Water, Contaminated Water …

  • Chemical Resistance  Transformer Oil & Hydrocarbons (Both, Depending on Type, Conditions & Exposure Time)


  • UV-Stabilized  Yes, ASTM-G154

  • Mechanical Resistance  Against Mechanical Impact or Damage

  • Low Smoke Emission  Yes

  • Non-Toxic & Non-Corrosive Emission  Yes

  • Application  RUS Accepted for Use with Compression & Split-Bolt Connectors. For Use on Standard Poly- or Elastomeric Insulated Cables.

  • Marine-Offshore-Shipbuilding Certified  Yes

  • Thermal Resistance  Applicable for Low Temperatures, Applicable for High Temperatures, Flame-Retardant

Industry Standards

  • Standards  ANSI C119.1

Product Availability

  • Product Availability  Worldwide

Packaging Features

  • Standard Pack  10

  • Packaging Method  Pieces in Polybag in Master Carton


  • Product Use  Wrap-Around, Sealed Cable Tap Splice

Related Materials

Datasheets & Catalog Pages

Terms and Conditions

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This information has been provided to your free of charge for your use but remains the sole property of TE Connectivity Corporation (''TE'') or SnapEDA,  Inc. or Ultra Librarian/EMA Design Automation, Inc. (collectively, "Company"). While Company has used reasonable efforts to ensure its accuracy, Company does not guarantee that it is error-free, not makes any other representation, warranty, or guarantee that the information is completely accurate or up-to-date. In many cases, the CAD data has been simplified to remove proprietary detail while maintaining critical interface geometric detail for use by customers. Company expressly disclaims all implied warranties regarding this information, including but not limited to any implied warranties or merchantability or fitness for a particular purpose.