Procurement teams shortlist E3S-CL2-2M with Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron E3S-CL2 2M Photoelectric Sensor
The Omron E3S-CL2 2M Photoelectric Sensor is a distance-settable model with metal case, featuring a 5 to 500 mm sensing range and pre-wired 2 m cable. It operates on a 10–30 VDC supply with NPN/PNP output and belongs to the Omron automation lineup under the Omron Photoelectric Sensors category and the Omron E3S Series. Equipped with an Infrared LED (850 nm) light source, it ensures 2 ms response time, Light-ON/Dark-ON selectable mode, IP67 protection, and supports 100 mA load current with 30 VDC max control voltage for durable industrial use.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3S-CL2 2M |
Omron E3S-CL2 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Distance | 5 to 500 mm (white paper: 200 x 200 mm, setting distance: 500 mm) |
| Light Source | Infrared LED (850 nm) |
| Power Supply Voltage | 10 to 30 VDC; ripple: 10% max. |
| Output configuration | NPN/PNP |
| Connection Method | Pre-wired 2 M Cable |
| Current Consumption | 50 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: 2 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) (in-house standards: oil-resistant), NEMA: 6P (indoors only) |
| Material | Zinc die-cas, PES (Polyether sulfone), Methacrylic resin, Stainless steel (SUS304) |
| Weight | Approx. 170 g |
The Omron E3S-CL2 2M leverages a powerful infrared LED (850 nm) light source and features a configurable sensing range of 5 to 500 mm, allowing accurate object detection with a fixed setting distance of 500 mm on white targets. Supporting both NPN and PNP output configurations and Light-ON/Dark-ON operation modes, it integrates easily into varied PLC and automation setups. Designed for demanding factory conditions, it operates within a 10 to 30 VDC supply and maintains a 2 ms response time to ensure prompt and stable detection.
Built to perform in harsh conditions, this sensor incorporates reverse polarity protection, short-circuit protection, and mutual interference prevention. Its rugged enclosure—made of zinc die-cast, PES (Polyether sulfone), methacrylic resin, and stainless steel (SUS304)—delivers high durability against vibration, impact, and oil exposure. With IP67 and NEMA 6P (indoor) protection ratings, the E3S-CL2 2M is optimized for dusty, humid, and oil-prone environments common in industrial sites.
Trusted by automation engineers for precise, stable, and interference-free performance, the Omron E3S-CL2 2M Photoelectric Sensor is a reliable solution for space-limited, performance-critical setups.




