Product Description

​The Omron E3S-LS3NW is a compact, pre-wired photoelectric sensor designed for reliable detection of structured, shiny, and irregularly shaped objects, such as printed circuit boards (PCBs). Utilizing a limited reflective sensing method, it offers an adjustable sensing distance between 10 mm and 60 mm, providing flexibility for various applications. The sensor operates with a 12 to 24 VDC power supply and features a fast response time of 1 ms, ensuring efficient performance in dynamic environments.

Technical Specifications

• Sensing Method: Limited Reflective​
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• Sensing Distance: Adjustable from 10 mm to 60 mm​
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• Light Source: Red LED (660 nm)​
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• Power Supply Voltage: 12 to 24 VDC ±10% (ripple (p-p) 10% max.)​
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• Current Consumption: 25 mA max.​
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• Control Output: NPN open collector, 24 VDC max., 100 mA max., residual voltage: 1 V max.​
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• Operation Mode: Light-ON​
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• Protection Circuit: Output short-circuit protection, power supply reverse polarity protection​
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• Response Time: Operate or reset: 1 ms max.​
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• Ambient Illuminance: Incandescent lamp: 5,000 lx max.​
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• Operating Temperature Range: -10 to 55°C (with no freezing or condensation)​
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• Storage Temperature Range: -25 to 70°C (with no freezing or condensation)​
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• Operating Humidity Range: 35% to 85% (with no condensation)​
• Storage Humidity Range: 35% to 95% (with no condensation)​
• Insulation Resistance: 20 MΩ min. (500 VDC megger)​
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• Dielectric Strength: 1,000 VAC 50/60 Hz for 1 minute​
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• Vibration Resistance: Destruction: 10 to 55 Hz, 1.5 mm double amplitude each in X, Y, and Z directions for 2 h​
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• Shock Resistance: Destruction: 500 m/s², 3 times each in X, Y, and Z directions​
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• Degree of Protection: IEC: IP40​
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• Connection Method: Pre-wired models (Cable length 2 m)​
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• Weight: Package: Approx. 80 g​
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• Material: Case: ABS; Lens: Methacrylate resin