Procurement managers rarely finalize E3S-CL1-2M without reviewing Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Omron E3S-CL1 2M Photoelectric Sensor
The Omron E3S-CL1 2M Photoelectric Sensor is a distance-settable model with metal case, offering a 5–200 mm sensing range and NPN/PNP output with a 2 m pre-wired cable. Operating on a 10–30 VDC power supply, it is part of the Omron automation range under the Omron Photoelectric Sensors category and the Omron E3S Series. This model features a red LED (660 nm) light source, 35 mA current consumption, Light-ON/Dark-ON selectable mode, 1 ms response time, and IP67 protection for dependable performance in industrial applications.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3S-CL1 2M |
Omron E3S-CL1 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Distance | 5 to 200 mm (white paper: 200 x 200 mm, setting distance: 200 mm) |
| Light Source | Red LED (660 nm) |
| Power Supply Voltage | 10 to 30 VDC; ripple: 10% max. |
| Output configuration | NPN/PNP |
| Connection Method | Pre-wired 2 M Cable |
| Current Consumption | 35 mA max. |
| Control Output | Load power supply voltage: 30 VDC max., Load current: 100 mA max |
| Operation Mode | Light-ON/Dark-ON selectable |
| Response Time | Operate or reset: 1 ms max. |
| Ambient Illumination | Incandescent lamp: illumination on optical spot: 5,000 lx max. Sunlight: illumination on optical spot: 10,000 lx max. |
| Ambient Temperature Range | Operating: −25 to 55°C, Storage: −40 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ min. at 500 VDC |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min |
| Vibration Resistance | Destruction: 10 to 55 Hz, 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 | IP67 (IEC 60529), NEMA: 6P (indoors only) |
| Material | Zinc die-cas, PES (Polyether sulfone), Methacrylic resin, Stainless steel (SUS304) |
| Weight | Approx. 170 g |
The Omron E3S-CL1 2M uses a Red LED (660 nm) light source and a sensing range of 5 to 200 mm to enable accurate, stable detection of targets like cartons, labels, and components. With a selectable NPN/PNP output configuration and Light-ON/Dark-ON operation, it seamlessly integrates into existing PLCs or control panels. Designed for demanding automation environments, this sensor operates on a 10 to 30 VDC supply and maintains a fast 1 ms response time for quick detection cycles.
Built to last, the E3S-CL1 2M Photoelectric Sensor features a rugged enclosure made of zinc die-cast, PES resin, and stainless steel (SUS304), ensuring resistance to mechanical stress, vibration, and environmental exposure. Its IP67 and NEMA 6P (indoor) protection ratings make it suitable for humid and dusty factory conditions. The pre-wired 2-meter cable simplifies setup, while built-in features like reverse polarity protection, output short-circuit protection, and mutual interference prevention enhance safety and system stability.
With a compact, versatile design and robust performance in dynamic sensing environments, the Omron E3S-CL1 2M is trusted by engineers worldwide for critical applications in packaging, assembly, and part verification.




