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Digital Flow Switch For Air PF2A Series (Part Numbers)

A flow switch made by SMC.

[Features]
· Flow rate setting and monitoring are possible from the digital display
· 2 types are available, integrated and remote type
· Supports switch output, accumulated pulse output and analog output
· Switching from instantaneous flow rate to accumulated flow rate is possible
· 2 independent flow rate settings are possible
· Water-resistant construction conforming to IP65

(i)Caution

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

Part Number

Configured Part Number is shown.

: 30; 60; 90

Part Number
PF2A521-F03N-2-C
PF2A521-N03
PF2A521-N03-1
PF2A521-N03-2
PF2A521-N03-2-C
PF2A521-N03N-2
PF2A550-01
PF2A550-01-1
PF2A550-01-1-C
PF2A550-01-2-C
PF2A550-01N
PF2A550-02
PF2A550-02-1
PF2A550-02-1-C
PF2A550-02-2
PF2A550-02N
PF2A550-02N-1
PF2A550-02N-2
PF2A550-F02
PF2A550-F02-1-C
PF2A550-F02-2
PF2A550-F02-2-C
PF2A550-F02N
PF2A550-F02N-2
PF2A550-N01
PF2A550-N01-2
PF2A550-N02
PF2A550-N02-1-C
PF2A550-N02-2
PF2A550-N02-2-C
PF2A550-N02N-2
PF2A551-04
PF2A551-04-1
PF2A551-04-1-C
PF2A551-04-2
PF2A551-04-2-C
PF2A551-04-C
PF2A551-04N
PF2A551-04N-1
PF2A551-04N-C
PF2A551-F04
PF2A551-F04-1
PF2A551-F04-2
PF2A551-F04N
PF2A551-F04N-2
PF2A551-N04
PF2A551-N04-1
PF2A551-N04-1-C
PF2A551-N04-2
PF2A551-N04-C
PF2A551-N04N-2
PF2A710-01-27
PF2A710-01-27-M
PF2A710-01-27N
PF2A710-01-67
PF2A710-01-67-M
PF2A710-01-67N
PF2A710-01-67N-M
PF2A710-02-27
PF2A710-02-27-M
PF2A710-02-27N
PF2A710-02-27N-M
PF2A710-02-67
PF2A710-02-67-M
PF2A710-02-67N
PF2A710-F01-27-M
PF2A710-F01-67
PF2A710-F01-67-M
PF2A710-F01-67N-M
PF2A710-F02-27
PF2A710-F02-27-M
PF2A710-F02-27N-M
PF2A710-F02-67
PF2A710-F02-67-M
PF2A710-F02-67N
PF2A710-F02-67N-M
PF2A710-N01-27
PF2A710-N01-27-M
PF2A710-N01-27N
PF2A710-N01-27N-M
PF2A710-N01-67
PF2A710-N02-27
PF2A710-N02-27-M
PF2A710-N02-27N-M
PF2A710-N02-67
PF2A710-N02-67N-M
PF2A711-03-27
PF2A711-03-27-M
PF2A711-03-27N
PF2A711-03-67

Standard Unit Price	Minimum order quantity	Days to Ship	Sensor, Monitor Structure	Output Method	Analog Output Specification	Pipe Port Type	Plumbing Thread Type	Plumbing Thread Nominal	Analog Voltage Output (V)	Liquid contact parts material	Display	Protection Structure	Unit Specifications	Lead Wire	Rated Pressure Range	Rating Flow Range (L/min)	Sensor type	Option	Output Specification	Accuracy (%F.S.)	Contact configuration	CE compliant
MYR 1,608.51	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,641.72	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,801.70	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,679.35	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,641.72	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,710.59	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,799.57	1 Piece(s)	16 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,113.32	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,641.72	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,323.28	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,113.32	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,596.42	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,679.35	1 Piece(s)	16 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,214.38	1 Piece(s)	7 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,799.57	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,800.43	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,113.35	1 Piece(s)	7 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,596.45	1 Piece(s)	7 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,641.72	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,785.73	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,641.72	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,323.28	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,786.55	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,323.28	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,679.35	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,641.72	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	[Separate Type, Connector Connection] Separated sensor	Analog	Voltage	Female Thread	[Rc (R)] Rc	[1/2] 1/2	[DC1-5V] 1-5V	[Resin] PBT	-	IP65	-	Lead wire with M12 connector 3 m	-50 kPa to 0.75 MPa	50 to 500	-	None	Output for monitor unit + analog output (1 to 5 V)	-	1ab	-
MYR 2,323.28	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,799.57	1 Piece(s)	16 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,659.80	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,113.32	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,596.42	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,126.54	1 Piece(s)	16 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,641.72	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,113.35	1 Piece(s)	7 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,166.58	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,641.72	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,323.28	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,305.17	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,291.06	1 Piece(s)	16 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 1,677.63	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,053.08	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,158.69	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,158.69	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,053.08	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,794.30	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	[Integrated Type] Display Integrated	PNP Open Collector / Pulse	-	Female Thread	[Rc (R)] Rc	[1/4] 1/4	-	[Resin] PBT	-	IP65	SI unit fixed	Lead wire with M12 connector 3 m	-50 kPa to 0.5 MPa	1 to 10	-	-	PNP open collector 2 outputs	±5% F.S.	-	-
MYR 2,794.30	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,794.30	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,154.11	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,268.24	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,158.69	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,268.24	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,794.30	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,158.69	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 3,196.43	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,158.69	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,794.30	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,794.30	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,158.69	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	[Integrated Type] Display Integrated	NPN Open Collector / Pulse	-	Female Thread	[Rc (R)] Rc	[3/8] 3/8	-	[Resin] PBT	-	IP65	With unit conversion function	Lead wire with M12 connector 3 m	-50 kPa to 0.75 MPa	10 to 100	-	-	NPN open collector 2 outputs	±5% F.S.	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,053.08	1 Piece(s)	22 Day(s) or more	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 2,932.88	1 Piece(s)	21 Day(s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Basic Information

Type	Flow Switch	Fluid Type	Air / Nitrogen Gas	Pressure Resistant(MPa)	1
Number of Output Points	2	Power Supply Type	DC	Power Supply Voltage(V)	12～24 ±10%

Configure

257 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Sensor, Monitor Structure
- Integrated Type
  - Display Integrated
- Separate Type, Connector Connection
  - Remote type monitor unit
  - Separated sensor
Clear
Output Method
- NPN Open Collector
- PNP Open Collector
- Analog
- Pulse
Clear
Analog Output Specification
- Voltage
Clear
Pipe Port Type
- Female Thread
Clear
Plumbing Thread Type
- Rc (R)
  - Rc
Clear
Plumbing Thread Nominal
- 1/4
  - 1/4
- 3/8
  - 3/8
- 1/2
  - 1/2
Clear
Analog Voltage Output(V)
- DC1-5V
  - 1-5V
Clear
Liquid contact parts material
- Resin
  - PBT
Clear
Unit Specifications
SI unit fixed

With unit conversion function
Clear
Lead Wire
- Lead wire with M12 connector 3 m
Clear
Rated Pressure Range
- -50 kPa to 0.5 MPa
- -50 kPa to 0.75 MPa
Clear
Rating Flow Range(L/min)
1 to 10

5 to 50

5.0 to 525.0

10 to 100

20 to 200

50 to 500
Clear
Sensor type
- PF2A511/521/551
Clear
Option
- None
Clear
Output Specification
- Output for monitor unit + analog output (1 to 5 V)
- NPN open collector 2 outputs
- PNP open collector 2 outputs
Clear
Accuracy(%F.S.)
- ±5% F.S.
Clear
Contact configuration
- 1ab
Clear
CE compliant
- Available
Clear
type
- PF2A20
- PF2A3
- PF2A310
- PF2A5
- PF2A521
- PF2A551
- PF2A7
- PF2A710
- PF2A711
- PF2A721
- PF2A750
- PF2A751
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

7 Day(s) or Less

16 Day(s) or Less

17 Day(s) or Less

21 Day(s) or Less

22 Day(s) or Less

32 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Digital Flow Switch For Air PF2A Series (Part Numbers)

(i)Caution

Basic Information

Configure

Specification/Dimensions

Sensor, Monitor Structure

Output Method

Analog Output Specification

Pipe Port Type

Plumbing Thread Type

Plumbing Thread Nominal

Analog Voltage Output(V)

Liquid contact parts material

Unit Specifications

Lead Wire

Rated Pressure Range

Rating Flow Range(L/min)

Sensor type

Option

Output Specification

Accuracy(%F.S.)

Contact configuration

CE compliant

type

CAD

Days to Ship

Specify Alterations

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MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm