Description
The Omron E3S-CT16 is a high-performance through-beam photoelectric sensor engineered for long-range object detection up to 30 meters. Featuring an infrared LED light source and selectable NPN/PNP output configuration, it ensures precise and stable detection in demanding industrial automation environments.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron Automation and Safety |
| Category |
Sensors |
| Part Number |
E3S-CT16 |
| Subcategory |
Photoelectric Sensor |
| Series |
E3S-C Series |
| Sensing Method |
Through-Beam |
| Sensing Distance |
30 m |
| Light Source |
Infrared LED (880 nm) |
| Response Time |
1 ms |
| Output Configuration |
NPN/PNP Selectable |
| Operation Modes |
Light-ON (L-ON) / Dark-ON (D-ON) |
| Supply Voltage |
12–24 VDC |
| Connection Method |
Pre-leaded cable, M12 4-pin connector |
| Adjustment Type |
3/4-turn potentiometer (sensitivity) |
| Body Material |
Metal housing, oil and detergent resistant |
| IP Rating |
IP67 |
| NEMA Rating |
1, 4X, 6P, 12, 13 |
| Mounting Style |
Rectangular, panel or bracket mount |
| Dimensions (H × W × L) |
29.5 × 40.4 × 74 mm |
| Operating Temperature |
–25°C to +55°C |
| Compliance |
CE, RoHS, UL, CSA |
| Application |
Long-distance detection for industrial automation |
| Weight |
Approx. 11 oz (312 g) |
Information About E3S-CT16
The E3S-CT16 belongs to Omron’s E3S-C series of rugged photoelectric sensors designed for reliable long-distance sensing and flexible output configuration. Using a through-beam sensing method, it transmits a focused infrared beam from an emitter to a receiver, providing accurate detection even in dusty or wet conditions. The unit supports Dark-ON/Light-ON operation modes and offers both NPN and PNP output options for broad PLC compatibility. Built with an IP67-rated metal housing, detergent-resistant coating, and pre-leaded cable connection, the E3S-CT16 is ideal for use in manufacturing, logistics, and process automation applications where precision and durability are critical.
Key Features:
- Long-Range Detection: Through-beam sensing provides up to 30 m detection distance for reliable object sensing.
- Dual Output Configuration: Selectable NPN/PNP outputs enable flexible integration with control systems.
- Fast Response: 1 ms response time ensures real-time detection for high-speed automation.
- Infrared LED Source: 880 nm wavelength offers stable performance under varying light conditions.
- Dual Operation Modes: Switchable Light-ON (L-ON) and Dark-ON (D-ON) functionality for adaptable sensing logic.
- Rugged Construction: IP67 and NEMA 4X/6P/12/13 ratings ensure protection against dust, oil, and water.
- Resistant Design: Oil- and detergent-resistant body suitable for industrial and food processing environments.
- Easy Adjustment: Equipped with a 3/4-turn potentiometer for simple sensitivity calibration.
The E3S-CT16 delivers the reliability and precision required for long-range optical detection in industrial automation and material handling systems.
