Procurement teams shortlist E3Z-LS61-2M with Omron Photoelectric Sensor, Omron E3Z Sensor and Omron Sensors, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron E3Z-LS61 2M Photoelectric Sensor
The Omron E3Z-LS61 2M Photoelectric Sensor offers Distance-settable, 20 to 200 mm (BGS setting) Sensing distance, NPN Output, Pre Wired, Cable Length 2M, Red LED (670 nm), 12 to 24 VDC Power supply voltage, Light-ON/Dark-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3Z Series.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3Z-LS61 2M |
Omron E3Z-LS61 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Distance-settable |
| Sensing Distance | 20 to 200 mm (BGS setting) |
| Light Source | Red LED (670 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Output configuration | NPN |
| Connection Method | Pre Wired, Cable Length 2M |
| Current Consumption | 30 mA max. |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | Operate or reset: 1 ms max |
| Sensitivity Adjustment | One-turn adjuster |
| Ambient Illumination | Incandescent lamp: 3,000 lx max.; Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: β25 to 55Β°C, Storage: β40 to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΞ© min. at 500 VDC |
| Dielectric Strength | 1,000 VAC at 50/60 Hz for 1 minute |
| Vibration Resistance | Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions |
| Protection Circuits | Reversed power supply polarity protection, Output short-circuit protection, Mutual interference prevention |
| Degree of Protection | IP67 (IEC 60529) |
| Material | PBT (polybutylene terephthalate) |
| Weight | Approx. 65 g |
Omron is a global leader in automation technology, trusted for its high-performance sensors that deliver precision, safety, and durability in production environments. The E3Z series, including the Omron E3Z-LS61, is designed to reduce downtime, simplify integration, and deliver accurate object detection even in harsh industrial conditions. These compact sensors are widely used in automotive, packaging, electronics, and food processing industries where reliability and stability are critical. Known for their rugged build and fast response, Omron photoelectric sensors like the E3Z-LS61 2M continue to set benchmarks for accuracy and performance.
The Omron E3Z-LS61 2M is a distance-settable photoelectric sensor that provides precise object detection within a sensing range of 20 to 200 mm. Using a red LED light source (670 nm), it delivers accurate background suppression to ignore unwanted reflections, allowing stable detection even of dark or low-reflective surfaces. With an NPN output and a 2-meter pre-wired cable, the E3Z LS61 is engineered for easy integration into control systems. It features short-circuit and reverse polarity protection, along with interference prevention for use in sensor-dense environments. The compact IP67-rated PBT housing resists dust, water, vibration, and shock, while its 1 ms fast response ensures consistent performance on high-speed assembly and packaging lines.
The E3Z-LS61-2M offers a one-turn sensitivity adjuster, enabling quick setup and precise tuning during installation. This makes it highly efficient for engineers deploying multiple sensors across a production line. The sensor is particularly effective in applications where distance-based detection is required, such as positioning of parts on conveyors, counting packaged items, or detecting objects in robotic cells. Its built-in background suppression (BGS) function ensures reliable detection even in tight spaces, reducing false triggers caused by nearby machinery or backgrounds. These advantages make the Omron E3Z-LS61 a practical choice for automation engineers looking to boost productivity and minimize errors.
Engineers often reference the E3Z-LS61 datasheet when designing control systems to ensure precise compatibility with their equipment. Thanks to its compact size, rugged design, and easy installation, the E3Z LS61 is widely adopted across packaging plants, bottling lines, material handling systems, and electronics assembly. Whether listed as E3Z_LS61, E3Z-LS61, or LS61, this model is recognized globally as a reliable distance settable sensor that enhances operational efficiency.




