Functional Principle: Through-beam photoelectric sensor (Sender/Receiver) Functional Principle Detail: Opposed sensing system Dimensions (W × H × D): 27 mm × 87.5 mm × 65 mm Housing Design (Light Emission): Rectangular Sensing Range Max.: 0 m to 60 m Type of Light: Visible red light Light Source: LED Light Spot Size (Distance): Ø 700 mm at 50 m Reception Angle: Approx. 1–2.5°