SKU: E3S-DBN21

Omron E3S-DBN21 Diffuse Photoelectric Sensor NPN Output

Omron E3S-DBN21 is a diffuse reflective photoelectric sensor with NPN output for reliable object detection in industrial applications.

USD 93.00 per unit, volume discounts available

  • In stock, ships in 24h
  • 100% genuine Omron
  • 1-year manufacturer warranty
  • Worldwide delivery

Key Features

  • Optimized detection for transparent bottles and containers
  • Retro-reflective sensing tuned for challenging target materials
  • Suitable for bottling, filling, and packaging line workflows
  • M12 connection for practical installation and maintenance
  • Reliable high-cycle presence detection in fast line operation
  • Reduces false triggers in transparent object applications
01 / Overview

Specialized Transparent Object Detection for Bottling and Packaging Quality

The E3S-DBN21 is engineered for reliable sensing of transparent containers where standard photoelectric detection can be unstable. It supports bottling and filling lines that require consistent bottle presence confirmation to avoid misfeeds and process interruptions. M12 connectivity and industrial construction make it suitable for high-duty beverage and packaging environments.

Typical Applications

  • Detecting clear bottles before filling operations
  • Confirming container presence at capping stations
  • Triggering reject or stop actions on missing bottles
  • Improving detection reliability in transparent packaging lines
  • Replacing general sensors that struggle with clear targets
  • Standardizing transparent-object sensing in OEM bottle systems

Buying Checklist

  • Specialized performance for transparent target detection
  • Improves uptime and consistency on bottling lines
  • M12 interface supports quick service replacement
  • Strong fit for beverage and packaging automation
  • Practical solution to common clear-object sensing issues
02 / Specifications

Technical Specifications

Technical specifications for Omron E3S-DBN21 Diffuse Photoelectric Sensor NPN Output
ModelE3S-DBN21
SeriesE3S
TypeDiffuse Reflective Photoelectric Sensor
Sensing RangeUp to 1m
Output TypeNPN Open Collector
Supply VoltageDC12-24V
Response Time1ms
Light SourceRed LED
Cable Length2m
ProtectionIP67
Operating Temperature-25 to +55°C
03 / FAQ

Frequently Asked Questions

What's the sensing range?

Up to 1m for white paper. Actual range depends on target size, color, and reflectivity. Dark targets: reduced range. Adjust sensitivity for optimal detection.

Can I adjust sensitivity?

Yes, sensitivity potentiometer on sensor side. Adjust while monitoring operation LED with target at desired detection point.

What's the advantage of diffuse sensing?

No reflector needed. Sensor detects light reflected from target. Simpler installation, single-sided access. Suitable for varied target positions.

Can this detect transparent objects?

Difficult. Transparent objects reflect little light. Use through-beam or specialized transparent object sensor for reliable detection.

Need E3S-DBN21 pricing or lead time?

Email sales@hyx-automation.com or send your inquiry via the form. We respond same business day.

Send Inquiry