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Discontinued Products

3-Colour Display Electromagnetic Digital Flow Switch, LFE Series

3-Colour Display Electromagnetic Digital Flow Switch, LFE Series

SMC

SMC

[Features]
· Space-saving is possible by close installation.
· Backflow detection is possible.
· Zero reset setting is possible.
· Repeatability: ±1.5%F.S., (analog output).
· 3-color, 2-screen display.
· Flow direction can be changed after installation.

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  • ■ For selection / technical information and characteristics on SMC air cylinder products,
    check here.

    ■ Handling SMC Products
    Web pages for products currently without individual pages on this site will be released on an ad-hoc basis.
    Click here for a quotation or to make an order if you have a part number.
  • Refer to the manufacturer's catalog for specification and material details.
  • Product images may be representative images. Refer to the manufacturer's catalog for shape details.

Data sheet

Part Number

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Part Number
LFE1A3
LFE1A3-X8
LFE1A4
LFE1A4-X8
LFE1A31
LFE1A32
LFE1A41
LFE1A43
LFE1B3
LFE1B3-X8
LFE1B4
LFE1B4-X8
LFE1B31
LFE1B32
LFE1B32-X8
LFE1B33
LFE1B41
LFE1B42
LFE1B42-X8
LFE1B43
LFE1C3
LFE1C3-X8
LFE1C4
LFE1C31
LFE1C32
LFE1C34
LFE1C41
LFE1C42
LFE1C42-X8
LFE1C43
LFE1D3
LFE1D3-X8
LFE1D4
LFE1D4-X8
LFE1D31
LFE1D32
LFE1D33
LFE1D34
LFE1D41
LFE1D42
LFE1D42-X8
LFE1D43
LFE1J3
LFE1J3-X8
LFE1J4
LFE1J32-X8
LFE1J33
LFE1J41
LFE1J42
LFE1J42-X8
LFE1J43
LFE1K3
LFE1K3-X8
LFE1K4
LFE1K4-X8
LFE1K31
LFE1K32
LFE1K43
LFE2A6
LFE2A6-X8
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
Flow Rate Range (Max. Value)
(L/min) 		Sensor/Monitor Configuration Output Method Analog Output Specification Plumbing Thread Type Nominal Pipe Thread Size Operating Temperature Range
(℃) 		No. of Outputs Analog Voltage Output
(V) 		Unit Specifications Bracket Lead Wire Custom-made Specifications Rating Flow Range
(L/min) 		Analog Current Output
(mA)

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

763.10 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[1/2] 1/2-2-L/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

763.10 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[1/2] 1/2-2-L/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

638.32 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minNoneNoneNone0.5 to 20None

664.94 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 20None

638.32 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[1/2] 1/2-2-L/minNoneNoneNone0.5 to 20None

645.19 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[1/2] 1/2-2-L/minWith BracketNoneNone0.5 to 20None

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

763.10 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[1/2] 1/2-2-L/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

763.10 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[1/2] 1/20～502-L/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

638.32 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minNoneNoneNone0.5 to 20None

664.94 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 20None

769.97 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minWith BracketLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

645.19 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[3/8] 3/8-2-L/minWith BracketNoneNone0.5 to 20None

638.32 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[1/2] 1/2-2-L/minNoneNoneNone0.5 to 20None

664.94 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[1/2] 1/2-2-L/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 20None

769.97 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[1/2] 1/20～502-L/minWith BracketLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

645.19 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedPNP Open Collector-[Rc (R)] Rc[1/2] 1/2-2-L/minWith BracketNoneNone0.5 to 20None

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[3/8] 3/8-2[1 to 5 V DC] 1 to 5 VL/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

763.10 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[3/8] 3/8-2[1 to 5 V DC] 1 to 5 VL/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[1/2] 1/2-2[1 to 5 V DC] 1 to 5 VL/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

638.32 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[3/8] 3/8-2[1 to 5 V DC] 1 to 5 VL/minNoneNoneNone0.5 to 20None

664.94 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[3/8] 3/8-2[1 to 5 V DC] 1 to 5 VL/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 20None

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[3/8] 3/8-2[1 to 5 V DC] 1 to 5 Vgal/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

638.32 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[1/2] 1/2-2[1 to 5 V DC] 1 to 5 VL/minNoneNoneNone0.5 to 20None

664.94 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[1/2] 1/2-2[1 to 5 V DC] 1 to 5 VL/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 20None

769.97 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[1/2] 1/2-2[1 to 5 V DC] 1 to 5 VL/minWith BracketLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

645.19 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogVoltage[Rc (R)] Rc[1/2] 1/2-2[1 to 5 V DC] 1 to 5 VL/minWith BracketNoneNone0.5 to 20None

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[3/8] 3/8-2-L/minNoneLead wire with M12 connector (length 3 m)None0.5 to 204 to 20

763.10 €

300 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[3/8] 3/8-2-L/minWith BracketNonePiping connection part material: SUS3040.5 to 204 to 20

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[1/2] 1/2-2-L/minNoneLead wire with M12 connector (length 3 m)None0.5 to 204 to 20

763.10 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[1/2] 1/2-2-L/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 204 to 20

638.32 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[3/8] 3/8-2-L/minNoneNoneNone0.5 to 204 to 20

664.94 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[3/8] 3/8-2-L/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 204 to 20

645.19 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[3/8] 3/8-2-L/minWith BracketNoneNone0.5 to 204 to 20

658.06 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[3/8] 3/8-2-gal/minNoneLead wire with M12 connector (length 3 m)None0.5 to 204 to 20

638.32 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[1/2] 1/2-2-L/minNoneNoneNone0.5 to 204 to 20

664.94 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[1/2] 1/2-2-L/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 204 to 20

769.97 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[1/2] 1/2-2-L/minWith BracketLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 204 to 20

645.19 €

1 26 Days 10～Less than 50[Integrated Type] Display IntegratedNPN Open Collector / AnalogCurrent[Rc (R)] Rc[1/2] 1/2-2-L/minWith BracketNoneNone0.5 to 204 to 20

640.94 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[3/8] 3/8-1[1 to 5 V DC] 1 to 5 VL/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

745.94 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[3/8] 3/8-1[1 to 5 V DC] 1 to 5 VL/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

640.94 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[1/2] 1/2-1[1 to 5 V DC] 1 to 5 VL/minNoneLead wire with M12 connector (length 3 m)None0.5 to 20None

752.81 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[3/8] 3/8-1[1 to 5 V DC] 1 to 5 VL/minWith BracketLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

628.06 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[3/8] 3/8-1[1 to 5 V DC] 1 to 5 VL/minWith BracketNoneNone0.5 to 20None

621.19 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[1/2] 1/2-1[1 to 5 V DC] 1 to 5 VL/minNoneNoneNone0.5 to 20None

647.81 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[1/2] 1/2-1[1 to 5 V DC] 1 to 5 VL/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 20None

752.81 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[1/2] 1/20～501[1 to 5 V DC] 1 to 5 VL/minWith BracketLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 20None

628.06 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogVoltage[Rc (R)] Rc[1/2] 1/2-1[1 to 5 V DC] 1 to 5 VL/minWith BracketNoneNone0.5 to 20None

640.94 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogCurrent[Rc (R)] Rc[3/8] 3/8-1-L/minNoneLead wire with M12 connector (length 3 m)None0.5 to 204 to 20

745.94 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogCurrent[Rc (R)] Rc[3/8] 3/8-1-L/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 204 to 20

640.94 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogCurrent[Rc (R)] Rc[1/2] 1/2-1-L/minNoneLead wire with M12 connector (length 3 m)None0.5 to 204 to 20

745.94 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogCurrent[Rc (R)] Rc[1/2] 1/20～501-L/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3040.5 to 204 to 20

621.19 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogCurrent[Rc (R)] Rc[3/8] 3/8-1-L/minNoneNoneNone0.5 to 204 to 20

647.81 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogCurrent[Rc (R)] Rc[3/8] 3/8-1-L/minWith BracketLead wire with M12 connector (length 3 m)None0.5 to 204 to 20

628.06 €

1 26 Days 10～Less than 50[Separate Type, Connector Joint] Separated sensorAnalogCurrent[Rc (R)] Rc[1/2] 1/2-1-L/minWith BracketNoneNone0.5 to 204 to 20

699.26 €

1 26 Days 100～Less than 500[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[3/4] 3/4-2-L/minNoneLead wire with M12 connector (length 3 m)None2.5 to 100None

835.52 €

1 26 Days 100～Less than 500[Integrated Type] Display IntegratedNPN Open Collector-[Rc (R)] Rc[3/4] 3/4-2-L/minNoneLead wire with M12 connector (length 3 m)Piping connection part material: SUS3042.5 to 100None

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  1. 1
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  3. Next >>

Basic information

Type Flow Switch Fluid Type Water / Coolant Pipe Port Type Female Thread
Fluid Characteristics Noncorrosive Pressure Resistance(MPa) 2 Flow Rate Type Standard
Operating Humidity Range(%) 35::85 No. of Inputs 1 Power Supply Type DC
Power Supply Voltage(V) 24±10% Pipe Connection Direction 2 Directions Liquid contact parts material Resin + Metal
Mounting Hole NA Display Digital Lamp Available
Acquired Standards CE Protective Structure IP65

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Basic Attributes

  • Flow Rate Range (Max. Value)(L/min)

    • 10～Less than 50
    • 100～Less than 500

    Clear

  • Sensor/Monitor Configuration

    • Integrated Type
      • Display Integrated
    • Separate Type, Connector Joint
      • Separated sensor

    Clear

  • Output Method

    • NPN Open Collector
    • PNP Open Collector
    • Analog

    Clear

  • Analog Output Specification

    • Voltage
    • Current

    Clear

  • Nominal Pipe Thread Size

    • 3/8
      • 3/8
    • 1/2
      • 1/2
    • 3/4
      • 3/4
    • 1
      • 1

    Clear

  • No. of Outputs

    • 1
    • 2

    Clear

  • Analog Voltage Output(V)

    • 1 to 5 V DC
      • 1 to 5 V

    Clear

  • Unit Specifications

    • L/min
    • gal/min

    Clear

  • Bracket

    • None
    • With Bracket

    Clear

  • Lead Wire

    • Lead wire with M12 connector (length 3 m)
    • None

    Clear

  • Custom-made Specifications

    • Piping connection part material: SUS304
    • None

    Clear

  • Rating Flow Range(L/min)

    • 0.5 to 20
    • 2.5 to 100
    • 5 to 200

    Clear

  • Analog Current Output(mA)

    • 4 to 20
    • None

    Clear

  • Type

    • LFE1□
    • LFE2□
    • LFE3□

    Clear

  • Plumbing Thread Type

    • Rc (R)
      • Rc
    • G
      • G
    • NPT
      • NPT

    Clear

  • Filter by CAD data type

    • 2D
    • 3D

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    • All
    • 4 Days or Less
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    • 24 Days or Less
    • 26 Days or Less
    • 98 Days or Less

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