Idec SA1E-PP1-SET Reflection-reflective Sensor Polarisied, Light Switching

The retro-reflective sensor of SA1E series is distinguished by its very small and compact design. The retro-reflective sensor uses a reflector, and can detect objects with reflective surfaces. Thanks to the integral interference suppression, two devices can be installed side by side. With sensitivity adjustment. Two LEDs (yellow and green) indicate the output state and stability of detection.

Price: 65.99 from Conrad Electronic