Omron E3S-AD68 Photoelectric Sensor
The Omron E3S-AD68 Photoelectric Sensor is a Medium Photoelectric Sensor with Built-in Amplifier, featuring diffuse-reflective vertical design, 100 mm wide-view sensing distance, NPN output, and M12 connector models. It operates on a 10–30 VDC power supply using an Infrared LED (880 nm) light source and belongs to the Omron automation lineup under the Omron Photoelectric Sensors category and the Omron E3S Series. With 35 mA current consumption, Light-ON/Dark-ON selectable operation, 0.5 ms response time, two-turn endless sensitivity adjustment, and IEC IP67 protection, it ensures precise and durable performance in industrial automation applications.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3S-AD68 |
Omron E3S-AD68 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective Sensors |
| Sensing Distance | 100 mm (wide view) (white paper 100 × 100 mm) |
| Light Source | Infrared LED (880 nm) |
| Power Supply Voltage | 10 to 30 VDC, including ripple (p-p) 10% |
| Output Configuration | NPN |
| Connection Method | Connector (M12) |
| Current Consumption | 35 mA max. |
| Control Output | Load power supply voltage: 30 VDC max., Load current: 100 mA max. (residual voltage: 1 V max.) |
| Operation Mode | Light-ON/Dark-ON selectable |
| Response Time | Operation or reset: 0.5 ms max. |
| Sensitivity Adjustment | Two-turn endless adjuster with an indicator |
| Ambient Illumination | Incandescent lamp: 5,000 lx max. Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: −25°C to 55°C (with no icing or condensation) Storage: −40°C 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 between current-carrying parts and case |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min. between current-carrying parts and case |
| Vibration Resistance | 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | Destruction: 500m/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 IP67; NEMA: 4X (indoors only) |
| Material | PBT, Denatured polyallylate, Stainless steel (SUS304) |
| Weight | Approx. 50 g |
Built for precision and durability, the Omron E3S-AD68 operates with a sensing distance of 100 mm (wide view) using a powerful Infrared LED (880 nm) as its light source. The device supports an efficient 10 to 30 VDC power supply, consuming only 35 mA, and provides an NPN output through a robust M12 connector. With a rapid 0.5 ms response time and Light-ON/Dark-ON selectable mode, it adapts seamlessly to high-speed automation processes where minimal delay is critical.
This Photoelectric Sensor is equipped with reverse polarity protection, short-circuit protection, and mutual interference prevention circuits, ensuring safe, continuous operation in harsh industrial settings. Its compact housing, constructed from PBT, denatured polyallylate, and stainless steel (SUS304), offers excellent resistance against mechanical shock, vibrations, and environmental factors. Rated with a degree of protection IP67 and compliant with NEMA 4X indoor standards, the E3S-AD68 withstands dust, water, and extreme ambient conditions.
Designed for engineers and system integrators seeking reliability, speed, and protection in compact automation spaces, the Omron E3S-AD68 Photoelectric Sensor is a trusted choice across a wide range of industries.
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