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The SE1 is an economical and durable device that utilizes a flexible cable, a spring-loaded spool and an incremental optical encoder to detect and measure linear position.  The SE1 is designed for tight spaces, high-cycle applications and generously allows cable misalignment. With a handy mounting bracket included, and 2 basic measurement ranges, the SE1 is a perfect solution for many applications, from light industrial to OEM.


  • Encoder Linear Position to 50 inches (1270 mm) 
  • Low-Cost, Long Life
  • Rugged Polycarbonate Enclosure 
  • Free-Release Tolerant Measuring Cable 
  • In Stock for Quick Delivery! 


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

Product Type Features

  • Product Type  SP Series, String Pots

Signal Characteristics

  • Output Signal  Incremental Encoder

Body Features

  • Housing Material  Polycarbonate + Stainless Mounting Bracket

Usage Conditions

  • Operating Temperature (Deg F) (°F) 14 – 185

  • Operating Temperature (°C) -10 – 85


  • Resolution (mm) 2.22 ppmm

Industry Standards

  • IP Rating  IP50

  • Hazardous Area Approvals  No


  • Full Stroke Ranges (mm) 1270, 635

  • Full Stroke Ranges (in) 25, 50

  • Accuracy (% of FS) .1

  • Repeatability (% of FS) .02

  • Encoder Drive  No

  • Measuring Cable  Nylon-Coated Stainless Steel

Related Materials

Datasheets & Catalog Pages

Product Specifications

Manuals & User Guides

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.