Specification: Part Number 1043812 Switching output: NPN Sensor/detection principle: Photoelectric retro-reflective sensor, Standard optics Response time: ≤ 1.25 ms Circuit protection: A, C, D Supply voltage: 10 V DC ... 30 Protection class: III Housing length: 52.9 mm Thread diameter (housing): M18 x 1 Polarisation filter: + Ambient operating temperature: -25 ... 55 °C Power consumption: 30 Connection type: Connector M12, 4-pin Housing material: Stainless steel, Stainless steel V4A (1.4404, 316L) Wave length: 650 nm Ripple: ≤ 5 Vpp Weight: 50 g Ambient storage temperature: -25 ... 70 °C Light spot size (distance): Ø 80 mm (3.5 m) Enclosure rating: IP 67 IP 68 IP 69K Optics material: PMMA Angle of dispersion: Ca. 1.5 ° Signal voltage NPN HIGH / LOW: Uv / < 2,9 V Optical axis: Axial Switching mode: Dark switching Sensing range max.: 0.035 m ... 5 m Housing design (light emission): Cylindrical, straight Type of light: Visible red light Switching frequency: 400 UL File No.: NRKH.E189383 & NRKH7.E189383 Sensing range: 0.035 m ... 3.5 m Light source: LED Output current Imax.: 100