Specification: Part Number 1027755 Delay time: 0.5 ... 10 s, Adjustable via time delay selector switch: 0.02 ... 0.5 s Switching mode: Light/dark switching Power consumption: ≤ 40 mA Light source: LED Sensing range: 100 mm ... 1,600 mm Sensor/detection principle: Photoelectric proximity sensor, Background suppression Housing design (light emission): Rectangular Adjustment: Potentiometer Weight: 100 g Response time: ≤ 1.5 ms Light spot size (distance): Ø 25 mm (800 mm) Supply voltage: 10 V DC ... 30 V DC Ambient storage temperature: -40 °C ... 75 °C Protection class: II Wave length: 880 nm Connection type: Connector M12, 4-pin Enclosure rating: IP 69K Time type: Switch on delay time delay off switch on delay and time delay off Housing material: ABS, Plastic Circuit protection: A, B, C Signal voltage NPN HIGH / LOW: Approx. VS / < 2.5 V Optics material: PMMA Sensing range max.: 30 mm ... 1,600 mm UL File No.: NRKH.E181493 & NRKH7.E181493 Switching output: NPN Switching frequency: 350 Hz Output current Imax.: ≤ 100 mA Dimensions (W x H x D): 24.6 mm x 80.6 mm x 54 mm Ambient operating temperature: -40 °C ... 60 °C Type of light: Infrared light Output function: Complementary