Eaton Electrical
E51 Series Limit Switch Style, Modular Optical Sensors

Key Features

  • Choose from five different sensing modes including fiber optic
  • All heads feature a selector switch for light or dark operation
  • Logic modules are available to provide additional control functions
  • Rugged construction, ideal for industrial environments
  • Viton gaskets ensure a positive seal and high chemical resistance
  • Sensor heads can be rotated to any of four positions
  • Components are interchangeable with E51 proximity sensors
  • Sensors accommodate both U.S. and DIN mounting dimensions
  • Sensor bodies feature bifurcated engagement prongs for a reliable electrical connection when plugging into receptacle stabs

Standards and Certifications

  • UL Listed
  • CSA Certified
  • CE (where shown)

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E51 Limit Switch Style Modular Sensors from Eaton’s Electrical Sector are available in thru-beam, reflex, polarized reflex, diffuse reflective and fiber optic sensing modes to solve a wide variety of sensing applications. Modular, plug-in components are easy to maintain, meaning less downtime and reduced inventory. Choose between two-wire sensors with AC/DC operation and fourwire sensors in either AC or DC styles. Connection options include terminal, mini-connector and various lengths of cable. Sensors can be ordered in component form or as fully assembled units.

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