Small light barriers, W16, switching distance max.: 10 mm ... 1,000 mm, sensor principle: reflection light sensor, detection principle: background suppression, switching output: push-pull: PNP/NPN, switching type: light/dark switching, connection type: M12 connector, 4-pin, light transmitter: PinPoint LED, light type: visible red light, housing material: VISTAL®, setting: teach-in button, cable, potentiometer, push-turn element, communication interface: IO-Link, smart sensor: enhanced sensing (basic logic), efficient communication, smart task