Specification: Part Number 1027991 Sensing range: 0 m ... 25 m Angle of dispersion: Ca. 1.5 ° Light source: LED Switching output: PNP Sensing range max.: 0 m ... 35 m Switching mode: Light/dark switching Cable material: PVC Type of light: Visible red light Signal voltage PNP HIGH/LOW: Approx. VS - 2.5 V / 0 V Weight: 1,500 g Wave length: 645 nm Switching frequency: 1,000 Hz ATEX marking: EX II 3G EX nA op is IIB T4 Gc X EX II 3D EX tc IIIB T135°C Dc Ambient operating temperature: -20 °C ... 50 °C Dimensions (W x H x D): 31.4 mm x 112.3 mm x 70.4 mm Supply voltage: 10 V DC ... 30 V DC Connection type: Cable, 4-wire, 10 m Light spot size (distance): Ø 600 mm (25 m) Hazardous area category: 3D, 3G Enclosure rating: IP 67 Output current Imax.: ≤ 100 mA Angle of reception: Ca. 3 ° Protection class: II Ambient storage temperature: -40 °C ... 75 °C Sensor/detection principle: Through-beam photoelectric sensor Part number of individual components: Receiver, WE27X-3P1830, 2033627, Sender, WS27X-3D1830, 2033628 Housing design (light emission): Rectangular Optics material: PMMA Power consumption, sender: 35 mA Ripple: ≤ 5 Vpp Response time: ≤ 500 µs Housing material: ABS, Stainless steel, Stainless steel V2A (1.4301), Plastic Power consumption, receiver: 20 mA Output function: Complementary Circuit protection: A, B, C