规格：Standards Self-Contained AC Operated Retroreflective Mode Sensors<br><br><br><li>Compact Modulated Sensors for 24-240 Vac Operation<br><li>Choose Standard Visible Model for Highest Gain and Greatest Range or Polarized Models for Shiny Objects<br><li>Switch Selectable for Light Operate or Dark Operate<br><li>Highly Repeatable; 4 millisecond Response<br><li>SPST SCR Output Switches up to 300 mA; Low Leakage Current and Saturation Voltage<br><li>Physically and Electrically Interchangeable with 18 mm Barrel-Type Photoelectrics,
