Raychem 202K Heat Shrink Boots | Dimensions & Spec Sheet
Raychem 202K Series Heat Shrink Boots: Dimensions & Specifications
The Raychem 202K series provides a straight-lipped, heavy-duty solution for cable strain relief and environmental sealing. Designed for use with circular connectors, these molded parts are compatible with high-performance elastomers like System 25 (-25 material), offering excellent resistance to fluids and high temperatures.
Technical Dimension Table
| Part Number | Min. Supplied (H) | Max. Recovered (H) | Min. Supplied (J) | Max. Recovered (J) | Recovered (P) ±10% |
| 202K121 | 24 mm | 10.4 mm | 24 mm | 5.6 mm | 38 mm |
| 202K132 | 30 mm | 14.2 mm | 30 mm | 5.9 mm | 55 mm |
| 202K142 | 31 mm | 18.0 mm | 31 mm | 7.1 mm | 67 mm |
| 202K153 | 36 mm | 22.4 mm | 36 mm | 8.4 mm | 80 mm |
| 202K163 | 43 mm | 28.2 mm | 43 mm | 9.9 mm | 99 mm |
| 202K174 | 60 mm | 35.1 mm | 60 mm | 15.7 mm | 130 mm |
| 202K185 | 66 mm | 44.5 mm | 66 mm | 16.8 mm | 170 mm |
Key Features
Part Numbers & Variants
202K163-12-02: Compact design (max length: 43.69mm).
202K174-12-02: Mid-size (max length: 60mm).
202K78572-02: Larger variant (max length: 66mm).
Eyelet Feature Option: Available upon request (add suffixes CS-1863 or CS-1858 for clip inclusion).
Dimensional Specifications
Compatible Cable Diameter Range:9.9-22mm[9.9-22in]
Compatible Cable Diameter (Max) (mm):11/12|14|16
Compatible Cable Diameter (Max) (in):.43|.47|.55|.63
Operating Temperature Range :-67°C ~ 392°C
Applications
Ideal for electrical insulation, sealing, or mechanical protection in harsh environments.
Common in automotive, aerospace, or industrial electronics due to fluoroleastomer’s durability.
CORE is the distributor of TE /Raychem heat shrink tubes, and some models are in stock. If you need to know more about or purchase the product, you can consult CORE customer service or fill out the RFQ.
