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Regulator - Single Unit Type, ARM5S Series; available with a variety of one-touch fittings.
[Features]
· Width: 14 mm.
· 2 mounting methods are available (direct mounting and DIN rail mounting).
· Backflow function equipped as standard.
Part Number
Configured Part Number is shown.
ARM5SA-07-A1

Regulator - Single Unit Type, ARM5S Series, Direct Mount Type: product images

Regulator - Single Unit Type, ARM5S Series, DIN Rail Mount Type: product images

Regulator - Single Unit Type ARM5S Series: JIS symbol, relieving type

Regulator - Single Unit Type ARM5S Series: JIS symbol, non-relieving type

Model number example
| Code | A | B |
|---|---|---|
| Mounting method | Direct mounting | DIN rail mounting Note) |

Regulator - Single Unit Type, ARM5S Series: IN/OUT fitting type
(Unit: mm)
| Mounting position | IN side | OUT side | ||||||
|---|---|---|---|---|---|---|---|---|
| Code | Fitting type | |||||||
| Straight | Elbow | Straight | Elbow | |||||
| ø4 (diameter 4 mm) | ø6 (diameter 6 mm) | ø4 (diameter 4 mm) | ø6 (diameter 6 mm) | ø4 (diameter 4 mm) | ø6 (diameter 6 mm) | ø4 (diameter 4 mm) | ø6 (diameter 6 mm) | |
| 06 | ● | - | - | - | ● | - | - | - |
| 07 | - | ● | - | - | ● | - | - | - |
| 08 | - | ● | - | - | - | ● | - | - |
| 18 | - | - | ● | - | - | - | ● | - |
| 19 | - | - | - | ● | - | - | ● | - |
| 20 | - | - | - | ● | - | - | - | ● |
| 25 | ● | - | - | - | - | - | ● | - |
| 26 | - | ● | - | - | - | - | ● | - |
| 27 | - | ● | - | - | - | - | - | ● |
| 32 | - | - | ● | - | ● | - | - | - |
| 33 | - | - | - | ● | ● | - | - | - |
| 34 | - | - | - | ● | - | ● | - | - |
(Units: inches)
| Mounting position | IN side | OUT side | ||||||
|---|---|---|---|---|---|---|---|---|
| Code | Fitting type | |||||||
| Straight | Elbow | Straight | Elbow | |||||
| ø5/32 (diameter 5/32") | ø1/4 (1/4‑inch diameter) | ø5/32 (diameter 5/32") | ø1/4 (1/4‑inch diameter) | ø5/32 (diameter 5/32") | ø1/4 (1/4‑inch diameter) | ø5/32 (diameter 5/32") | ø1/4 (1/4‑inch diameter) | |
| 56 | ● | - | - | - | ● | - | - | - |
| 57 | - | ● | - | - | ● | - | - | - |
| 58 | - | ● | - | - | - | ● | - | - |
| 68 | - | - | ● | - | - | ● | - | |
| 69 | - | - | - | ● | - | - | ● | - |
| 70 | - | - | - | ● | - | - | - | ● |
| 75 | ● | - | - | - | - | ● | - | |
| 76 | - | ● | - | - | - | - | ● | - |
| 77 | - | ● | - | - | - | - | - | ● |
| 82 | - | - | ● | - | ● | - | - | - |
| 84 | - | - | - | ● | - | ● | - | - |
| Code | Accessories |
|---|---|
| No symbol | Without pressure gauge |
| A | With pressure gauge |
| Code | None | 0.35‑MPa setting Note) | Non-relieving type |
|---|---|---|---|
| No symbol | ● | - | - |
| 1 | - | ● | - |
| 2 | - | - | ● |
| 3 | - | ● | ● |
| Code | Contents |
|---|---|
| No symbol | The unit used on the nameplate and pressure gauge is MPa |
| Z Note) | The unit used on the nameplate and pressure gauge is psi |
| Model | ARM5S | |
|---|---|---|
| Regulator construction | Direct acting | |
| Working principle (pressure receiving method) | Piston type | |
| Relief mechanism | Standard | Relieving type |
| Semi-standard | Non-relieving type | |
| Backflow function | Yes (unbalanced type) | |
| IN side tubing outer diameter | ø4 (diameter 4 mm), ø6 (diameter 6 mm), ø5/32" (diameter 5/32"), ø1/4" (diameter1/4") | |
| OUT side tubing outer diameter | ø4 (diameter 4 mm), ø6 (diameter 6 mm), ø5/32" (diameter 5/32"), ø1/4" (diameter1/4") | |
| Proof pressure | 1.5 MPa | |
| Maximum operating pressure | 1.0 MPa | |
| Set pressure range | Standard | 0.05 to 0.7 MPa |
| Semi-standard | 0.05 to 0.35 MPa (low-pressure type) | |
| Applicable fluids | Air | |
| Ambient temperature and working fluid temperature | 5 to 60°C | |
| Weight (with ARM5SA-08-A) | 33 g | |

Regulator - Single Unit Type, ARM5S Series: structural drawings (regulator)
| Number | Part name | Materials |
|---|---|---|
| 1 | Body (for single unit) | PBT |
| 2 | Bonnet | PBT |
| 3 | Handle | POM |
| 4 | Valve | HNBR, aluminum alloy |
| 5 | Piston assembly | POM, NBR |
| 6 | Pressure regulating screw assembly | - |
| 7 | Pressure regulator spring | Stainless steel |
| 8 | Valve spring | Stainless steel |
| 9 | Valve guide | Brass, with electroless nickel plating |
| 10 | Clip | Stainless steel |
| Number | Part name | Materials | Quantity |
|---|---|---|---|
| A | Fitting assembly | - | 2 |
| B | Port plug | PBT, HNBR | 1 |
| C | Clip | Stainless steel | 3 |
(Unit: mm)

ARM5SA Single Unit Type (Direct Mounting): dimensional drawing
| Fitting size | IN side | OUT side | ||||||
|---|---|---|---|---|---|---|---|---|
| Straight | Elbow | Elbow | Elbow | Straight | Elbow | Elbow | Elbow | |
| R | S | T | U | V | W | X | Y | |
| ø4 (diameter 4 mm), ø5/32 (diameter 5/32") | 2.5 | 6 | 11 | 35.5 | 2.5 | 6 | 11 | 35.5 |
| ø6 (diameter 6 mm) | 3 | 6.5 | 11 | 36 | 3 | 6.5 | 11 | 36 |
| ø1/4 (1/4‑inch diameter) | 6.5 | 6 | 11.5 | 38.5 | 6.5 | 6 | 11.5 | 38.5 |
(Unit: mm)

ARM5SB Single Unit Type (DIN Rail Mounting): dimensional drawings
| Fitting size | IN side | OUT side | ||||||
|---|---|---|---|---|---|---|---|---|
| Straight | Elbow | Elbow | Elbow | Straight | Elbow | Elbow | Elbow | |
| R | S | T | U | V | W | X | Y | |
| ø4 (diameter 4 mm), ø5/32 (diameter 5/32") | 2.5 | 6 | 11 | 37.5 | 2.5 | 6 | 11 | 37.5 |
| ø6 (diameter 6 mm) | 3 | 6.5 | 11 | 38 | 3 | 6.5 | 11 | 38 |
| ø1/4 (1/4‑inch diameter) | 6.5 | 6 | 11.5 | 40.5 | 6.5 | 6 | 11.5 | 40.5 |
| Part Number |
|---|
| ARM5SA-07-A1 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Exhaust Mechanism | Supply Side, Connection Type | Supply Side, Connection Dia. | Control Side, Connection Type | Control Side, Connection Dia. | Pressure Gauge | Set Pressure | Pressure Unit | Mounting Method |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 215.87 | 1 Piece(s) | 21 Day(s) | [Provided] Relief | [One-Touch] Straight Fitting | φ6 | [One-Touch] Straight Fitting | φ4 | [With Pressure Gauge] With Pressure Gauge | 0.05 to 0.35 MPa | Nameplate and pressure gauge units: MPa | Direct mounting |
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| Regulator, Pressure Boosting Valve | Regulator | Regulator Type | Standard | Applicable Fluid | Air |
|---|---|---|---|---|---|
| Shape | One-Touch Coupling Type | Operating Environment | Standard | Adverse Current Function | Presence (Imbalance Type) |
Please check the type/dimensions/specifications of the part ARM5SA-07-A1 in the Regulator - Single Unit Type, ARM5S Series series.
| Part Number |
|---|
| ARM5SA-06-2 |
| ARM5SA-06-3 |
| ARM5SA-06-A |
| ARM5SA-07-A1Z |
| ARM5SA-07-A2 |
| ARM5SA-07-A3 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Exhaust Mechanism | Supply Side, Connection Type | Supply Side, Connection Dia. | Control Side, Connection Type | Control Side, Connection Dia. | Pressure Gauge | Set Pressure | Pressure Unit | Mounting Method |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | [Not Provided] Non-relief | [One-Touch] Straight Fitting | φ4 | [One-Touch] Straight Fitting | φ4 | [Not Provided] No Pressure Gauge | 0.05 to 0.7 MPa | Nameplate and pressure gauge units: MPa | Direct mounting | ||
- | 1 Piece(s) | Quote | [Not Provided] Non-relief | [One-Touch] Straight Fitting | φ4 | [One-Touch] Straight Fitting | φ4 | [Not Provided] No Pressure Gauge | 0.05 to 0.35 MPa | Nameplate and pressure gauge units: MPa | Direct mounting | ||
MYR 151.80 | 1 Piece(s) | 3 Day(s) | [Provided] Relief | [One-Touch] Straight Fitting | φ4 | [One-Touch] Straight Fitting | φ4 | [With Pressure Gauge] With Pressure Gauge | 0.05 to 0.7 MPa | Nameplate and pressure gauge units: MPa | Direct mounting | ||
MYR 215.87 | 1 Piece(s) | 21 Day(s) | [Provided] Relief | [One-Touch] Straight Fitting | φ6 | [One-Touch] Straight Fitting | φ4 | [With Pressure Gauge] With Pressure Gauge | 0.05 to 0.35 MPa | Nameplate and pressure gauge units: psi | Direct mounting | ||
- | 1 Piece(s) | Quote | [Not Provided] Non-relief | [One-Touch] Straight Fitting | φ6 | [One-Touch] Straight Fitting | φ4 | [With Pressure Gauge] With Pressure Gauge | 0.05 to 0.7 MPa | Nameplate and pressure gauge units: MPa | Direct mounting | ||
- | 1 Piece(s) | Quote | [Not Provided] Non-relief | [One-Touch] Straight Fitting | φ6 | [One-Touch] Straight Fitting | φ4 | [With Pressure Gauge] With Pressure Gauge | 0.05 to 0.35 MPa | Nameplate and pressure gauge units: MPa | Direct mounting |
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