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Diaphragm Type Flow Switch IFW5 Series (Part Numbers)

Diaphragm Type Flow Switch IFW5 Series

A pressure switch made by SMC.

[Features]
· Low flow (1 L/min) setting is possible
· Easy to set
It can be set with a screwdriver from the outside without removing the cover
· With light

[Applications]
· Used for detection and confirmation of flow as a general-purpose water cutoff, water reduction relay in cooling water fixtures in general industrial machinery.

(i)Caution

  • See catalog for specification details.
  • Product pictures are representations. CAD data is not supported for some model numbers.

PDF

Part Number

Configured Part Number is shown.

Part Number
IFW520-F04-55
IFW520-F04-56
IFW520-F04-65
IFW520-F04-66
IFW520-F04-75-Q
IFW520-F06-00
IFW520-F06-00-Q
IFW520-F06-01-Q
IFW520-F06-03
IFW520-F06-04
IFW520-F06-10
IFW520-F06-10-Q
IFW520-F06-11
IFW520-F06-14
IFW520-F06-20
IFW520-F06-55
IFW520-F06-55-Q
IFW520-F06-56
IFW520-F06-76-Q
IFW520-F06-86
IFW520-N03-00
IFW520-N03-01
IFW520-N03-10
IFW520-N03-11
IFW520-N03-13
IFW520-N03-20
IFW520-N03-22
IFW520-N03-55
IFW520-N03-66
IFW520-N03-86
IFW520-N04-00
IFW520-N04-00-Q
IFW520-N04-01
IFW520-N04-02
IFW520-N04-03
IFW520-N04-04
IFW520-N04-10
IFW520-N04-10-Q
IFW520-N04-11
IFW520-N04-12
IFW520-N04-13
IFW520-N04-14
IFW520-N04-20
IFW520-N04-21-Q
IFW520-N04-22
IFW520-N04-23
IFW520-N04-24
IFW520-N04-55
IFW520-N04-56
IFW520-N04-65
IFW520-N04-66
IFW520-N04-75
IFW520-N04-76
IFW520-N04-85
IFW520-N04-86
IFW520-N06-00
IFW520-N06-00-Q
IFW520-N06-01
IFW520-N06-02
IFW520-N06-03
IFW520-N06-04
IFW520-N06-10
IFW520-N06-10-Q
IFW520-N06-11
IFW520-N06-12
IFW520-N06-14
IFW520-N06-20
IFW520-N06-21
IFW520-N06-22
IFW520-N06-23
IFW520-N06-55
IFW520-N06-65
IFW520-N06-66
IFW520-N06-75
IFW520-N06-76
IFW520-N06-85
IFW520-N06-86
IFW550-03-00
IFW550-03-01
IFW550-03-02
IFW550-03-03
IFW550-03-10
IFW550-03-11
IFW550-03-12
IFW550-03-13
IFW550-03-14
IFW550-03-21
IFW550-03-22
IFW550-03-55
IFW550-03-56
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipFlow Rate Range (Max. Value)
(L/min)
Plumbing Thread Type Plumbing Thread Nominal Rating Flow Range
(L/min)
Contact configuration Terminal box Lamp CE compliant

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[1/2] 1/210 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[1/2] 1/210 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, green)Non-Compatible

MYR 972.17

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[1/2] 1/210 to 201aWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[1/2] 1/210 to 201aWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, green)Non-Compatible

MYR 982.45

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[1/2] 1/210 to 201bWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, red)CE-compliant product

MYR 786.56

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201abWithout terminal boxWithout lightNon-Compatible

MYR 788.79

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201abWithout terminal boxWithout lightCE-compliant product

MYR 885.46

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201abWithout terminal boxWith neon light (110 V AC, red)CE-compliant product

MYR 860.70

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201abWithout terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 869.70

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201abWithout terminal boxWith neon lamp (220 V AC, green)Non-Compatible

MYR 878.82

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201aWith terminal boxWithout lightNon-Compatible

MYR 894.73

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201aWith terminal boxWithout lightCE-compliant product

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201aWith terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 972.91

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201aWith terminal boxWith neon lamp (220 V AC, green)Non-Compatible

MYR 878.82

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201bWith terminal boxWithout lightNon-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 982.45

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)CE-compliant product

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, green)Non-Compatible

MYR 982.45

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201bWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, green)CE-compliant product

MYR 978.57

1 Piece(s) 27 Day(s) or more 10~Less than 50[G] G[3/4] 3/410 to 201aWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, green)Non-Compatible

MYR 785.07

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201abWithout terminal boxWithout lightNon-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201abWithout terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 887.54

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201aWith terminal boxWithout lightNon-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201aWith terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201aWith terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 887.54

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201bWith terminal boxWithout lightNon-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201bWith terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201aWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, green)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/8] 3/810 to 201aWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, green)Non-Compatible

MYR 786.56

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201abWithout terminal boxWithout lightNon-Compatible

MYR 800.40

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201abWithout terminal boxWithout lightCE-compliant product

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201abWithout terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201abWithout terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201abWithout terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201abWithout terminal boxWith neon lamp (220 V AC, green)Non-Compatible

MYR 887.54

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal boxWithout lightNon-Compatible

MYR 906.58

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal boxWithout lightCE-compliant product

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal boxWith neon lamp (220 V AC, green)Non-Compatible

MYR 887.54

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal boxWithout lightNon-Compatible

MYR 982.45

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal boxWith neon light (110 V AC, red)CE-compliant product

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal boxWith neon lamp (220 V AC, green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, green)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, red)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201bWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, red)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[1/2] 1/210 to 201aWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, green)Non-Compatible

MYR 786.56

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201abWithout terminal boxWithout lightNon-Compatible

MYR 788.79

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201abWithout terminal boxWithout lightCE-compliant product

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201abWithout terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201abWithout terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201abWithout terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201abWithout terminal boxWith neon lamp (220 V AC, green)Non-Compatible

MYR 887.54

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal boxWithout lightNon-Compatible

MYR 894.73

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal boxWithout lightCE-compliant product

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal boxWith neon lamp (220 V AC, green)Non-Compatible

MYR 878.82

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201bWith terminal boxWithout lightNon-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201bWith terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201bWith terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201bWith terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 978.57

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, green)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201bWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, red)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201bWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, red)Non-Compatible

MYR 966.53

1 Piece(s) 27 Day(s) or more 10~Less than 50[NPT] NPT[3/4] 3/410 to 201aWith terminal box (For 24 V DC/-COM)With LED light (24 V DC, green)Non-Compatible

MYR 785.07

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501abWithout terminal boxWithout lightNon-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501abWithout terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 866.19

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501abWithout terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 860.70

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501abWithout terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 887.54

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501aWith terminal boxWithout lightNon-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501aWith terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501aWith terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501aWith terminal boxWith neon lamp (220 V AC red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501aWith terminal boxWith neon lamp (220 V AC, green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501bWith terminal boxWith neon light (110 V AC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501bWith terminal boxWith neon lamp (110 V AC green)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, red)Non-Compatible

MYR 970.72

1 Piece(s) 27 Day(s) or more 50~Less than 100[Rc (R)] Rc[3/8] 3/820 to 501bWith terminal box (For 24 V DC/+COM)With LED light (24 V DC, green)Non-Compatible

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Basic Information

Type Flow Switch Fluid Type Water Sensor, Monitor Structure Integrated shape
Output Method Switch Pipe Port Type Female Thread Fluid Characteristics Noncorrosive
Number of Output Points 1 Applicable Fluid Water / Non corrosive liquid* Rated Pressure Range 0.1 to 0.6 MPa

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