Specification: Part Number 1027791 Front screen heating: + Housing material: ABS, Plastic Sensing range: 0 m ... 25 m Light spot size (distance): Ø 600 mm (25 m) Output function: Complementary Output current Imax.: ≤ 100 mA Circuit protection: A, B, C Wave length: 645 nm Type of light: Visible red light Housing design (light emission): Rectangular Power consumption, sender: 50 mA Ambient storage temperature: -40 °C ... +75 °C Switching output: PNP Connection type: Connector M12, 4-pin UL File No.: NRKH.E181493 & NRKH7.E181493 Switching frequency: 1,000 Hz Dimensions (W x H x D): 24.6 mm x 80.6 mm x 54 mm Weight: 200 g Signal voltage PNP HIGH/LOW: Approx. VS - 2.5 V / 0 V Sensing range max.: 0 m ... 35 m Ripple: ≤ 5 Vpp Protection class: II Special device: - Enclosure rating: IP 69K Response time: ≤ 500 µs Optics material: PMMA Part number of individual components: Receiver, WE27-3P2450, 2033604, Sender, WS27-3D2450, 2033598 Sensor/detection principle: Through-beam photoelectric sensor Switching mode: Light/dark switching Light source: LED Angle of reception: Ca. 3 ° Power consumption, receiver: 35 mA Supply voltage: 10 V DC ... 30 V DC Test input sender off: TE to 0 V Angle of dispersion: Ca. 1.5 ° Ambient operating temperature: -40 °C ... +60 °C