SKU: E3FA-RN11

Omron E3FA-RN11 Retro-Reflective Photoelectric Sensor NPN 3m IP69K

Omron E3FA-RN11 is a retro-reflective photoelectric sensor with 3m range, NPN output, IP67/IP69K protection for harsh washdown environments.

USD 18.00 per unit, volume discounts available

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

Key Features

  • Sensing Range: 0.1-3m
  • Output Type: NPN Open Collector
  • Supply Voltage: DC12-24V
  • Connection: 2m pre-wired cable
  • Protection: IP67/IP69K
  • Response Time: 1ms
01 / Overview

Reliable Detection Layer for Sequence Accuracy and Process Stability

The E3FA-RN11 is used to deliver repeatable machine-state detection for sequencing, interlocks, and process confirmation. Whether in packaging, handling, or assembly systems, this sensing class helps reduce false triggers and improves control confidence under continuous operation.

Repeatable State Detection

Accurate detection at the right process moment improves sequence integrity and reduces quality escapes caused by timing uncertainty or missed events.

Fit for Demanding Machine Environments

Industrial sensing components are selected for stability under vibration, contamination, and repetitive duty where consumer-grade devices are not suitable.

Faster Commissioning and Replacement

Standardized sensor families simplify spare strategy, reduce replacement errors, and support quicker return to production after maintenance events.

Typical Applications

  • Provides stable detection signals to PLC logic
  • Improves sequence timing accuracy
  • Reduces dependence on mechanical contact methods
  • Supports high-cycle production operation
  • Enables better fault isolation at machine stations
  • Simplifies maintenance through standard sensor families

Buying Checklist

  • Repeatable industrial detection behavior
  • Designed for continuous machine duty
  • Improves process timing confidence
  • Serviceable and standardizable selection
  • Reliable fit for automation sensing layers
02 / Specifications

Technical Specifications

Technical specifications for Omron E3FA-RN11 Retro-Reflective Photoelectric Sensor NPN 3m IP69K
ModelE3FA-RN11
SeriesE3FA
TypeRetro-Reflective Photoelectric Sensor
Sensing Range0.1-3m
Output TypeNPN Open Collector
Supply VoltageDC12-24V
Connection2m pre-wired cable
ProtectionIP67/IP69K
Response Time1ms
Light SourceRed LED
MaterialStainless steel
03 / FAQ

Frequently Asked Questions

Sensing range?

Up to 3m with appropriate reflector.

Output type?

NPN open collector.

Connection?

2m pre-wired cable.

Protection?

IP67/IP69K for washdown.

Need E3FA-RN11 pricing or lead time?

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