Block Style Light Source: Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 65m; Sensing Range - standard - 213.25ft; Connection Type - Connector, 4-pin; Connection Size - M12x1; Receiver Model - SLA29/35/73c R=65m; Construction Style - Miniature Rectangular; Sensing Position - End; Beam Type - Visible Red; Enclosure Rating IEC - IEC IP67; Material - ABS; Temperature Rating - -20 to 60 Deg C -4 to 140 Deg F; Additional Information - Optical Face: Plastic pane; Manufacturer Series - SB4 Series