Leuze ET328.3/2N Diffuse Sensor | 50122729 | ProSens Automation

Leuze ET328.3/2N – Energetic Diffuse Photoelectric Sensor, 328 Series

The Leuze ET328.3/2N is an energetic diffuse photoelectric sensor from the Leuze 328 Series designed for reliable object detection without the need for a reflector. It works on the diffuse reflection principle, detecting objects by measuring the light reflected back from the target. The integrated Teach button allows quick adjustment for different object colours and surfaces, making installation fast and reliable.

Key Features

• Energetic diffuse photoelectric sensor
• Diffuse reflection operating principle
• Series 328 cylindrical M18 sensor
• Guaranteed operating range: 0.001 to 0.7 m (90% white target)
• Typical sensing range up to 1 m
• 620 nm pulsed red LED light source
• 2 NPN transistor outputs (Light ON / Dark ON)
• 500 Hz switching frequency
• 1 ms response time
• 10–30 VDC supply voltage
• Integrated Teach button for sensitivity adjustment
• 2 m PUR 4-wire cable connection
• M18 × 1 ABS plastic housing with V2A stainless steel threaded sleeve
• IP67 protection rating
• Reverse polarity and short-circuit protection
• Operating temperature: -40°C to +60°C
• IEC 60947-5-2 and cULus certified

Where This Sensor Is Used

The ET328.3/2N is suitable for conveyor systems, packaging machinery, beverage filling lines, food processing equipment, textile machinery, pharmaceutical production, warehouse automation, automotive assembly and machine tools. It is ideal wherever reliable object detection is required without installing a reflector.

What's in the Box

Sensor unit only with integrated 2 m PUR cable. No reflector is required for operation.

Buy from ProSens Automation

ProSens Automation is an authorized Leuze dealer based in Erode and Coimbatore region, Tamil Nadu, supplying genuine Leuze sensors across India. Every product comes with full manufacturer warranty. We provide technical support for sensor selection, wiring guidance, and commissioning help. Shipping available across India.

📱WhatsApp us for price & availability—or tap the enquiry button above.

Frequently Asked Questions

What is the sensing range of the Leuze ET328.3/2N?

The sensor provides a guaranteed operating range of 1 mm to 700 mm on a 90% white target, with a typical sensing limit of up to 1 m. Detection distance depends on the colour and reflectivity of the object.

Can this sensor be used in industrial environments?

Yes. The ET328.3/2N features an IP67-rated housing, operates between -40°C and +60°C, and includes reverse polarity and short-circuit protection for dependable industrial use.

Does this sensor require a reflector or additional accessories?

No. This energetic diffuse sensor detects objects directly using reflected light and does not require a reflector. The package includes the sensor with an integrated 2 m cable ready for installation.

Where can I buy the Leuze ET328.3/2N in India?

ProSens Automation is an authorized Leuze dealer in Erode and Coimbatore region, Tamil Nadu. We supply genuine Leuze products across India with full manufacturer warranty. WhatsApp us for pricing and delivery timeline.