SKU: E3FA-DP21

Omron E3FA-DP21 Diffuse Photoelectric Sensor 100mm NPN M12 IP69K Stainless

Omron E3FA-DP21 is a diffuse photoelectric sensor with 100mm range, NPN output, M12 connector, IP67/IP69K stainless steel housing for food grade applications.

USD 15.00 per unit, volume discounts available

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

Key Features

  • Diffuse reflective detection for simple installation workflows
  • 100mm class sensing distance for compact machine tasks
  • M12 connector for quick wiring and maintenance replacement
  • IP67/IP69K durability for harsh and washdown environments
  • Suitable for conveyors, packaging, and transfer stations
  • Reliable high-cycle object detection performance
01 / Overview

Rugged General-Purpose Diffuse Sensing for Industrial Detection Points

The E3FA-DP21 is designed for straightforward object presence detection in packaging, conveyor, and transfer equipment. Its connectorized design simplifies installation and replacement, while strong environmental protection supports use in washdown or harsh conditions. This sensor helps maintain stable process triggers and reduces downtime from sensor-related failures.

Typical Applications

  • Detecting products on compact conveyor sections
  • Confirming item arrival in packaging cells
  • Triggering sequence steps in transfer operations
  • Replacing low-durability sensors in wet environments
  • Standardizing connectorized sensors in OEM builds
  • Improving reliability in high-cycle industrial detection points

Buying Checklist

  • High protection rating improves field durability
  • M12 connector accelerates installation and replacement
  • Practical detection range for broad machine applications
  • Reliable sensor choice for repetitive production operations
  • Strong fit for harsh-environment automation deployments
02 / Specifications

Technical Specifications

Technical specifications for Omron E3FA-DP21 Diffuse Photoelectric Sensor 100mm NPN M12 IP69K Stainless
ModelE3FA-DP21
SeriesE3FA
Sensing Range20-100mm
Output TypeNPN
Supply VoltageDC12-24V
ConnectionM12 connector
ProtectionIP67/IP69K
Response Time1ms
Light SourceRed LED
MaterialStainless steel 316L
03 / FAQ

Frequently Asked Questions

What is IP69K?

Protection against high-pressure, high-temperature washdown for food and pharmaceutical applications.

Output type?

NPN open collector.

Material?

Stainless steel 316L housing.

Connector?

M12 4-pin connector.

Need E3FA-DP21 pricing or lead time?

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