Specification: Part Number 1027793 Switching frequency: 1,000 Hz Connection type: Connector Q6, 6-pin, DC-coding Power consumption, receiver: 20 mA Sensitivity adjustment: Potentiometer Ambient operating temperature: -40 °C ... 60 °C Optics material: PMMA Dimensions (W x H x D): 24.6 mm x 80.6 mm x 54 mm Delay time: 0.5 ... 10 s, Adjustable via time delay selector switch: 0.02 ... 0.5 s Wave length: 645 nm Type of light: Visible red light Housing design (light emission): Rectangular Sensing range max.: 0 m ... 35 m Output current Imax.: ≤ 100 mA Signal voltage NPN HIGH / LOW: Approx. VS / < 2.5 V Housing material: ABS, Plastic Enclosure rating: IP 65 Supply voltage: 10 V DC ... 30 V DC Angle of dispersion: Ca. 1.5 ° Test input sender off: TE to VS Response time: ≤ 500 µs Weight: 200 g Switching mode: Light/dark switching Ambient storage temperature: -40 °C ... 75 °C Angle of reception: Ca. 3 ° Protection class: II Switching output: NPN UL File-No.: UL No. NRKH.E181493 & cUL No. NRKH7.E181493 Part number of individual components: Receiver, WE27-3E2631, 2033601, Sender, WS27-3D2630, 2033595 Circuit protection: A, B, C Sensor/detection principle: Through-beam photoelectric sensor Power consumption, sender: 35 mA Light spot size (distance): Ø 600 mm (25 m) Time type: Switch on delay time delay off switch on delay and time delay off Light source: LED Sensing range: 0 m ... 25 m Output function: Complementary Ripple: ≤ 5 Vpp