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Leuze ET28.3/4P-M12 Diffuse Sensor
| : Leuze |
| : New |
| : 50122596 |
| : Diffuse Sensor |
| : PNP |
| : -- |
Note :- Custom duty and local tax should be pay by buyer only.
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Leuze ET28.3/4P-M12 Diffuse Sensor
The Leuze ET28.3/4P-M12 Diffuse Sensor is engineered for accurate and reliable detection using the diffuse reflection principle. Designed to identify objects across varied surfaces, it offers a guaranteed operating range of up to 0.65 meters and an extended range limit reaching 0.85 meters on white reflective targets.
Equipped with PNP transistor outputs and supporting both light and dark switching, the sensor adapts effortlessly to various machine control systems. Its 620 nm red LED light source ensures consistent and stable performance, even in applications involving challenging surface finishes or color contrasts.
The robust ABS plastic housing with an IP67 rating ensures resistance to dust, water, and harsh industrial environments. A reliable M12 4-pin male connector simplifies electrical integration, while LED status indicators offer intuitive feedback during setup and operation.
Whether you’re automating material handling, verifying object presence, or enhancing production line safety, this sensor’s 1ms response time and flexible configuration deliver dependable results.
Key features :-
Product Number | ET28.3/4P-M12 |
Part Number | 50122596 |
Series | 28 |
Operating principle | Diffuse reflection principle |
Operating range | Guaranteed operating range |
Operating range, white 90% | 0.001 ... 0.65 m |
Operating range, gray 50% | 0.002 ... 0.54 m |
Operating range, gray 18% | 0.01 ... 0.35 m |
Operating range, black 6% | 0.012 ... 0.25 m |
Operating range limit, white 90% | 0.001 ... 0.85 m |
Operating range limit, gray 50% | 0.002 ... 0.74 m |
Operating range limit, gray 18% | 0.01 ... 0.43 m |
Operating range limit, black 6% | 0.012 ... 0.35 m |
Operating range limit | Typical operating range |
Light source | LED, Red |
Wavelength | 620 nm |
LED group | Exempt group (in acc. with EN 62471) |
Protective circuit | Polarity reversal protection Short circuit protected |
Supply voltage UB | 10 ... 30 V, DC, Incl. residual ripple |
Residual ripple | 0 ... 15 %, From UB |
Open-circuit current | 0 ... 20 mA |
Number of digital switching outputs | 2 Piece(s) |
Switching element | Transistor, PNP |
Switching principle | Light switching |
Switching element | Transistor, PNP |
Switching principle | Dark switching |
Switching frequency | 500 Hz |
Response time | 1 ms |
Readiness delay | 300 ms |
Function | Signal OUT Voltage supply |
Type of connection | Connector |
Thread size | M12 |
Type | Male |
Material | Plastic |
No. of pins | 4 -pin |
Encoding | A-coded |
Dimension (W x H x L) | 15 mm x 46.5 mm x 31.8 mm |
Thread size | M18 |
Housing material | Plastic |
Plastic housing | ABS |
Lens cover material | Plastic |
Net weight | 25 g |
Housing color | Black Red |
Type of display | LED |
Operational controls | Teach button |
Ambient temperature, operation | -40 ... 60 °C |
Ambient temperature, storage | -40 ... 70 °C |
Degree of protection | IP 67 |
Protection class | III |
Approvals | c UL US |
Standards applied | IEC 60947-5-2 |
Applications :-
- Object Detection: Identifies items on production lines with reliable background suppression.
- Position Sensing: Accurately detects object placement in automated machinery.
- Conveyor Monitoring: Ensures smooth flow and presence detection in logistics systems.
- Packaging Lines: Detects product presence for correct filling or sealing operations.
- Assembly Automation: Confirms part positions to maintain process consistency.
Precautions:
- Ensure Correct Wiring: Incorrect connections can cause sensor failure
- Avoid Overvoltage: Operating within 10-30V DC prevents damage
- Protect from Extreme Heat: Avoid installing near high-temperature sources
- Regular Cleaning: Keep the optical lens free from dust and debris for optimal performance
Note : All tax and custom duty should be pay by buyer only.
Note: All trademarks and trade names used are the property of their respective owners.
Note : All tax and custom duty should be pay by buyer only.
Note: All trademarks and trade names used are the property of their respective owners.
Accuracy Disclaimer: Specifications provided are based on datasheet and are subject to change without notice. While every effort has been made to ensure accuracy, errors may occur. Users are encouraged to verify specifications with the manufacturer and consult for any specific questions or requirements.
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