Omron E3S-LS3N 2M Photoelectric Sensor
The Omron E3S-LS3N 2M Photoelectric Sensor features a convergent-reflective with a 20 to 35 mm detection range and NPN output for precise PCB and object detection. It operates on a 12 to 24 VDC power supply and is part of the Omron industrial automation range under the Omron Photoelectric Sensors category and the Omron E3S Series. Equipped with a red LED (660 nm) light source, it ensures Light-ON operation, 1 ms response time, 25 mA current consumption, and IP67 protection with a durable 2 m pre-wired cable for reliable performance in demanding environments.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3S-LS3N 2M |
Omron E3S-LS3N 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Convergentreflective |
| Sensing Distance | 20 to 35 mm |
| Light Source | Red LED (660 nm) |
| Power Supply Voltage | 12 to 24 VDC, ripple (p-p) 10% max. |
| Output Configuration | NPN |
| Connection Method | Pre-wired 2 M cable |
| Current Consumption | 25 mA max. |
| Control Output | Load power supply voltage: 24 VDC max., Load current: 100 mA max., |
| Operation Mode | Light-ON |
| Response Time | Operate or reset: 1 ms max. |
| Timer Function | OFF-delay range: 0.1 to 1.0 s (adjustable) |
| Ambient Illumination | Incandescent lamp: 5,000 lux max. |
| Ambient Temperature Range | Operating: −10 to 55°C (with no icing or condensation) Storage: −25 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85% (with no condensation) Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ min. (at 500 VDC) |
| Dielectric Strength | 1,000 VAC at 50/60 Hz for 1 minute |
| Vibration Resistance | Destruction: 10 to 55 Hz with a 1.5-mm double amplitude for 2 hrs each in X, Y and Z directions |
| Shock Resistance | Destruction: 500 m/s2, 3 times each in X, Y and Z directions |
| Protection Circuits | Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention |
| Degree Of Protection | IEC 60529 IP40 |
| Material | ABS (Acrylonitril Butadiene Styrene, Methacrylic resin |
| Weight | Approx. 80 g |
Engineered for compact sensing applications, the Omron E3S-LS3N 2M uses a Red LED (660 nm) light source and supports convergent-reflective sensing with a detection range of 20 to 35 mm. It operates on a reliable 12 to 24 VDC supply, with low 25 mA current consumption, and offers a swift 1 ms response time, making it ideal for rapid and repetitive detection on PCB lines or automated pick-and-place systems.
The NPN output configuration, built-in OFF-delay timer (0.1 to 1.0 s), and pre-wired 2M cable design enable easy integration and flexible control. The sensor is protected with reverse polarity and short-circuit protection, while its housing, built from ABS and methacrylic resin, ensures durability. With an IP40 protection rating and resistance to shock and vibration, the E3S-LS3N 2M delivers dependable performance in demanding environments.
