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Regulator (With Backflow Function) AR20(K)-B To AR60(K)-B Series

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Volume Discount

SMC

SMC Regulator (With Backflow Function) AR20(K)-B To AR60(K)-B Series.
[Features]
· Specifications with a backflow function feature an inbuilt mechanism for quickly exhausting the air-pressure at the outlet side.

(i)Caution

Refer to the manufacturer's catalog for specification and material details.
Product images may be representative images. Please refer to the manufacturer's catalog for shape details.

Part Number

Configured Part Number is shown.

: 30; 45; 60

Part Number
AR20-01BE1-B
AR20-01BE3-B
AR20-01E3-RYZA-B
AR20-02BE1-ZA-B
AR20-F02E1-B
AR20-N01BE1-Z-B
AR20-N01BE3-Z-B
AR20-N02BE1-Z-B
AR20-N02E1-Z-B
AR20-N02E3-Z-B
AR20-N02E4-Z-B
AR20K-01BE1-B
AR25-02E1-B
AR25-N02E1-Z-B
AR25K-03E1-B
AR30-03BE3-ZA-B
AR30-03E3-B
AR30-03E4-B
AR30-F03E4-B
AR30-N03E3-1Z-B
AR30-N03E4-ZA-B
AR30K-02E1-B
AR30K-03BE1-B
AR30K-03E1-B
AR30K-03E4-1-B
AR30K-03E4-B
AR40-03E3-B
AR40-04BE2-B
AR40-04BE3-B
AR40-04E3-B
AR40-04E4-B
AR40-06E1-R-B
AR40-N04E3-Z-B
AR40-N04E4-Z-B
AR40K-02E1-B
AR40K-03E1-B
AR40K-04E1-B
AR40K-04E1-R-B
AR40K-N03BE3-Z-B
AR50-N06E3-RZ-B
AR50-N06E3-Z-B
AR50-N10E3-Z-B

Minimum order quantity	Volume Discount	Days to Ship	Exhaust Mechanism (Air Bleed)	Reverse Flow Function (Relief)	Supply Side, Connection Type	Supply Side, Connection Dia.	Flow Direction	Control Side, Connection Type	Control Side, Connection Diameter	Pressure Gauge	Size of Body	Accessory	Set Pressure	Pressure Unit	Handle Direction / Position
1 Piece(s)	Available	3 Days	[Included] Relief	No	Rc	1/8	[(Right)] From Left to Right	Rc	1/8	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	1/8	[(Right)] From Left to Right	Rc	1/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	1/8	[Direction to Left] Right→Left	Rc	1/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	20	None	0.05 to 0.85 MPa	Digital pressure switch: with unit switching	Handle upward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	1/4	[(Right)] From Left to Right	Rc	1/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	20	With Bracket	0.05 to 0.85 MPa	Digital pressure switch: with unit switching	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	G	1/4	[(Right)] From Left to Right	G	1/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	20	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/8	[(Right)] From Left to Right	[NPT] NPT	1/8	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/8	[(Right)] From Left to Right	[NPT] NPT	1/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/4	[(Right)] From Left to Right	[NPT] NPT	1/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/4	[(Right)] From Left to Right	[NPT] NPT	1/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	20	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/4	[(Right)] From Left to Right	[NPT] NPT	1/4	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	20	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/4	[(Right)] From Left to Right	[NPT] NPT	1/4	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :above the wiring	20	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	1/8	[(Right)] From Left to Right	Rc	1/8	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	1/4	[(Right)] From Left to Right	Rc	1/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	25	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/4	[(Right)] From Left to Right	[NPT] NPT	1/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	25	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	25	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	30	With Bracket	0.05 to 0.85 MPa	Digital pressure switch: with unit switching	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	30	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :above the wiring	30	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	G	3/8	[(Right)] From Left to Right	G	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :above the wiring	30	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	3/8	[(Right)] From Left to Right	[NPT] NPT	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	30	None	0.02 to 0.2 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	3/8	[(Right)] From Left to Right	[NPT] NPT	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :above the wiring	30	None	0.05 to 0.85 MPa	Digital pressure switch: with unit switching	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	1/4	[(Right)] From Left to Right	Rc	1/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	30	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	30	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :above the wiring	30	None	0.02 to 0.2 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :above the wiring	30	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	1/2	[(Right)] From Left to Right	Rc	1/2	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :above the wiring	40	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	1/2	[(Right)] From Left to Right	Rc	1/2	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	40	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	1/2	[(Right)] From Left to Right	Rc	1/2	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	1/2	[(Right)] From Left to Right	Rc	1/2	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :above the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	3/4	[Direction to Left] Right→Left	Rc	3/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/2	[(Right)] From Left to Right	[NPT] NPT	1/2	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1/2	[(Right)] From Left to Right	[NPT] NPT	1/2	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :above the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	1/4	[(Right)] From Left to Right	Rc	1/4	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	3/8	[(Right)] From Left to Right	Rc	3/8	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	1/2	[(Right)] From Left to Right	Rc	1/2	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	Rc	1/2	[Direction to Left] Right→Left	Rc	1/2	[With Pressure Switch] Digital pressure switch:NPN output/method of removing the lead cable :below the wiring	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	[NPT] NPT	3/8	[(Right)] From Left to Right	[NPT] NPT	3/8	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	40	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	3/4	[Direction to Left] Right→Left	[NPT] NPT	3/4	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	3/4	[(Right)] From Left to Right	[NPT] NPT	3/4	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1	[(Right)] From Left to Right	[NPT] NPT	1	[With Pressure Switch] Digital pressure switch:PNP output/method of removing the lead cable :below the wiring	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward

Basic Information

Regulator, Pressure Boosting Valve	Regulator	Regulator Type	Standard	Shape	Standard
Operating Environment	Standard	Applicable Fluid	Air

Configure

42 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Exhaust Mechanism (Air Bleed)
- Not Provided
  - Non-relief
- Included
  - Relief
Clear
Reverse Flow Function (Relief)
- No
- Included
  - Presence
Clear
Supply Side, Connection Type
- Rc
- G
- NPT
  - NPT
Clear
Supply Side, Connection Dia.
1/8

1/4

3/8

1/2

3/4

1
Clear
Flow Direction
- (Right)
  - From Left to Right
- Direction to Left
  - Right→Left
Clear
Control Side, Connection Type
- Rc
- G
- NPT
  - NPT
Clear
Control Side, Connection Diameter
1/8

1/4

3/8

1/2

3/4

1
Clear
Size of Body
20

25

30

40

50

60
Clear
Accessory
- None
- With Bracket
- With set nut (for panel mount)
Clear
Set Pressure
- 0.02 to 0.2 MPa
- 0.05 to 0.85 MPa
Clear
Pressure Unit
Digital pressure switch: with unit switching

Nameplate and pressure gauge units: MPa

Nameplate and pressure gauge units: psi
Clear
Handle Direction / Position
- Handle downward
- Handle upward
Clear
type
- AR20
- AR20K
- AR25
- AR25K
- AR30
- AR30K
- AR40
- AR40K
- AR50
- AR50K
- AR60
- AR60K
Clear
Pressure Gauge
- Not Provided
  - No Pressure Gauge
- With Pressure Gauge
  - Round-shaped pressure gauge (with color zone)
  - Round-shaped pressure gauge (with limit indicator)
  - Square type inserted pressure gauge (with limit indicator)
- With Pressure Switch
  - Digital pressure switch:NPN output/method of removing the lead cable :above the wiring
  - Digital pressure switch:NPN output/method of removing the lead cable :below the wiring
  - Digital pressure switch:PNP output/method of removing the lead cable :above the wiring
  - Digital pressure switch:PNP output/method of removing the lead cable :below the wiring
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

3 Days 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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Regulator (With Backflow Function) AR20(K)-B To AR60(K)-B Series

(i)Caution

Basic Information

Configure

Specification/Dimensions

Exhaust Mechanism (Air Bleed)

Reverse Flow Function (Relief)

Supply Side, Connection Type

Supply Side, Connection Dia.

Flow Direction

Control Side, Connection Type

Control Side, Connection Diameter

Size of Body

Accessory

Set Pressure

Pressure Unit

Handle Direction / Position

type

Pressure Gauge

CAD