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

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

SKU: E3FA-RN11

USD 18.00

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

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Product Overview

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.

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
  • SKU: E3FA-RN11
  • Series: E3FA
  • Voltage: 24V

Best-Fit 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

Technical Specifications

Model E3FA-RN11
Series E3FA
Type Retro-Reflective Photoelectric Sensor
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
Light Source Red LED
Material Stainless steel

FAQ for E3FA-RN11

Sensing range?
Up to 3m with appropriate reflector.
Output type?
NPN open collector.
Connection?
2m pre-wired cable.
Protection?
IP67/IP69K for washdown.

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