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E3T Ultra Compact Photoelectric Sensor (E3T-SL21M 2M)

E3T Ultra Compact Photoelectric Sensor E3T-SL21M 2M

OMRON

OMRON

Enhanced built-up of

[Features]
· E3T series photoelectric sensor with built-in amplifier, contributing to miniaturization design of equipment, the installation is made more simple and smooth.
· Lining-up of transmissive long-distance 2 m type E3T-ST3□).
· Easy installation with M3-mounting type (form E3T-ST□□M, form E3T-FD□□M, form E3T-SL□□IM) small cylindrical type with 1 point mounting (form E3T-C□□□(S))

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Part Number

Configured Part Number is shown.

E3T-SL21M 2M

E3T Photoelectric Sensor with Built-in Amplifier

For detailed product specifications, download the catalog: Click here

E3T Photoelectric Sensor Model List

Key Specifications for E3T Ultra Compact Photoelectric Sensor 

Sensing MethodsThrough-beam, Retro-reflective, Diffuse-reflective, Limited-reflective, BGS-reflective
Light SourceRed LED / Infrared LED (model-dependent)
Sensing Distance1 mm to 30 m (varies by model and method)
Output TypeNPN / PNP Open-collector
Operation ModeLight ON / Dark ON (selectable or fixed depending on model)
Power Supply Voltage12 to 24 VDC ±10%
Response Time1 ms max.
Housing MaterialPBT (Polybutylene Terephthalate)
Protection RatingIP67
Mounting OptionsM2 / M3 mounting options available
Cable Length2 m standard (some models also available with 0.3 m or bending-resistant cable)

Application Highlights

  • Ideal for compact equipment and machines
  • Offers high performance even in tight spaces
  • Through-beam type provides long-range sensing up to 30 m
  • Retro-reflective models reduce wiring by combining emitter and receiver in one housing
  • Background suppression type suitable for precise detection of reflective objects
30
45
60
  1. 1
Part Number
E3T-SL21M 2M
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipLight Source Head Shape Detection Distance [Classification]
(mm) 		Reflection Type Detection Method Ambient Operating Temperature
(%) 		Protection Structure Power Supply Voltage
(V) 		Output Mode Operation Mode Cable Length
(m) 		Connection Method

MYR 467.03

1 Piece(s) 5 Day(s) or more [Red] Red light emitting diode[Square] Square shape-Limited Reflective Type35～85IP6712-24 V DCNPN open-collectorLight-ON2-

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  1. 1
 

Basic Information

Type Photoelectric sensor Detected Objects Opaque Objects Amplifier Installation Type Amplifier Built-in Type
Ambient Operating Temperature(°C) -25::55

Please check the type/dimensions/specifications of the part E3T-SL21M 2M in the E3T Ultra Compact Photoelectric Sensor series.

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Specification/Dimensions

  • Detection Distance [Classification](mm)

    • ~200
    • ~300
    • ~500
    • ~1000

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  • Connection Method

    • Connector relay type (M12 smart click)
    • Cord pull-out type

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  • type

    • E3T

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  • Light Source

    • Red
      • Red light emitting diode
    • Infrared-emitting diode

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  • Head Shape

    • Square
      • Square shape
    • Screw Type

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  • Reflection Type Detection Method

    • BGS Reflection
      • BGS Reflection type
    • Diffused reflective shape
    • Limited Reflective Type

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  • Protection Structure

    • IP65
    • IP67

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  • Power Supply Voltage(V)

    • 12-24 V DC

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  • Output Mode

    • NPN open-collector
    • PNP open-collector

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  • Operation Mode

    • Dark-ON
    • Light-ON

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  • Cable Length(m)

    • 0.3
    • 2
    • 5

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  • CAD

    • 2D
    • 3D

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Days to Ship

    • All
    • 2 Day(s) or Less
    • 5 Day(s) or Less
    • 9 Day(s) or Less
    • 13 Day(s) or Less
    • 75 Day(s) or Less
    • 93 Day(s) or Less

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Specify Alterations

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Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipLight Source Head Shape Detection Distance [Classification]
(mm) 		Reflection Type Detection Method Ambient Operating Temperature
(%) 		Protection Structure Power Supply Voltage
(V) 		Output Mode Operation Mode Cable Length
(m) 		Connection Method

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MYR 467.03

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