Omron EE-SX471 NPN L-Shaped Light-ON Photomicrosensor

USD 16.25

Omron EE-SX471 is an L-shaped 5 mm slot NPN photomicrosensor with Light-ON output, 940 nm infrared source and IP50 rating.

SKU Omron-EE-SX471 Category
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Omron EE-SX471 L-Shaped Slot Photomicrosensor

BrandOmron
Model IdentifierEE-SX471
Official Part NumberEE-SX471

Technical Overview

The Omron EE-SX471 is the L-shaped connector model in the EE-SX47/67 slot photomicrosensor family, configured for Light-ON operation. It uses a 940 nm infrared LED across a 5 mm slot and provides an NPN open-collector output from 5–24 VDC. Omron specifies IP50 and a minimum 1 kHz response frequency; current supply status is recorded as Unknown.

An L-shaped 5 mm slot NPN photomicrosensor with Light-ON output and 940 nm infrared source.

Key Features

  • Exact model EE-SX471, L-shaped slot connector type
  • 5 mm sensing distance (slot width)
  • Opaque sensing object: 2 × 0.8 mm minimum
  • 940 nm infrared LED
  • NPN open-collector output; Light-ON
  • 5–24 VDC ±10% supply; 12 mA max. current consumption
  • 1 kHz minimum response frequency (3 kHz average)
  • IP50 enclosure; approx. 3.1 g connector-model weight
  • Current manufacturer supply status is not established; recorded as Unknown

Detect objects passing through a 5 mm optical slot without contact.

Technical Specification Matrix

ParameterValue
Sensor typeSlot-type photomicrosensor, non-modulated
Model shapeL-shaped slot photomicrosensor; connector model
Sensing distance5 mm (slot width)
Sensing objectOpaque object, 2 × 0.8 mm minimum
Differential distanceLight-ON output configuration
Light sourceInfrared LED, peak wavelength 940 nm
OutputNPN open collector; Light-ON/Dark-ON selectable
Supply voltage5–24 VDC ±10%; ripple 10% max.
Current consumption12 mA max.
Response frequency1 kHz min. (3 kHz average)
Ambient temperatureOperating −25 to +55 °C; storage −30 to +80 °C, no icing or condensation
Ambient humidityOperating 5–85% RH; storage 5–95% RH, no condensation
ProtectionIP50 (IEC60529)
ConnectionFour-pole connector model; direct soldering possible
WeightApprox. 3.1 g, connector model
Physical Weight (kg)Approx. 3 g connector model
Dimensions L x W x H (cm)Approx. 0.003 kg
Supply statusNot stated numerically for this variant in consulted specification

Suggested applications

Engineering suggestions require suitability checks for your installation.

1. Part passage confirmation

A small opaque component can be checked as it passes through a fixed sensing gap.

Potential use

The 5 mm slot and 2 × 0.8 mm minimum opaque target specification support evaluation for non-contact passage detection.

5 mm slot NPN 940 nm IR IP50

2. Mechanism position detection

A moving tab or flag may interrupt an optical path to indicate a machine state.

Potential use

Selectable Light-ON/Dark-ON NPN output can be wired to compatible logic after checking geometry, speed and switching margin.

1 kHz min Selectable output 4-pole connector Compact sensor
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