Short: Ultra-compact retro-reflective photoelectric sensor with built-in amplifier, red LED light, 200mm sensing range, and IP67 protection. Ideal for precise object detection.
Product ModelE3T-SR42-S 5M
Product ID65945
Stock on Request
Last updated: 8/29/2026
Key Features
1
1. Ultra-Compact DesignThe OMRON E3T-SR42-S 5M boasts an ultra-compact design, making it perfect for applications where space is limited. Its slim profile allows for easy integration into various systems without compromising performance.
2
2. Built-in AmplifierEquipped with a built-in amplifier, this sensor enhances signal strength, ensuring reliable detection even in challenging environments. This feature reduces the need for external amplification devices, simplifying your setup.
3
3. Retro-Reflective SensingThe E3T-SR42-S 5M uses retro-reflective technology, which provides a clear and precise sensing range of up to 200mm. This method ensures accurate detection by reflecting light back to the sensor, reducing interference from ambient light.
4
4. Red LED LightThe sensor features a red LED light with a wavelength of 650nm, which is less affected by ambient light conditions. This reduces false triggers and enhances the overall reliability of the sensor.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Body Type
Rectangular - Compact
Housing Material
Plastic
Supply Voltage
12 to 24 VDC
Type
Minature
Sensing Method
Retro-reflective
Output
NPN
5
5. IP67 ProtectionDesigned with IP67 protection, the E3T-SR42-S 5M is resistant to dust and water, making it suitable for harsh industrial environments. This level of protection ensures the sensor can operate reliably in a variety of conditions without compromising performance.