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An air pressure solenoid valve that allows vacuum suction with a single valve.
[Features]
· Control vacuum suction/release with one valve.
· Adjustable release air flow rate.
· Prevents workpieces from blowing away.
· Pilot specification: External pilot.
· Rated voltage: 24 V DC, 12 V DC.
Part Number
Configured Part Number is shown.
SY3A0R-5F1

Vacuum Release Valve w/Restrictor SY3000, SY5000 external appearance
*This product is the valve. The manifold is not included.

JIS Symbol
| Valve Construction | 3-position 3-port valve with restrictor | |
|---|---|---|
| Sealing Method | Rubber Seal | |
| Usable Fluids | Air | |
| Switching Method | Normally closed | |
| Operating Pressure Range MPa | Release pressure port 1 (P) | 0 to 0.6 |
| Vacuum pressure port 3 (EB), 3/5 (E) | -100 kPa to 0.7*1 | |
| Pilot X port | Release pressure +0.1 or more (Min.: 0.25) to 0.7 | |
| Restrictor operating method | Manual operation | |
*1: Can be used with positive pressure to suit the application.
*2: See the manufacturer's catalog for other specifications.
*3: Quick response type not available.
| Valve Model Numbers | Without light or surge voltage suppressor | With light and surge voltage suppressor | |
|---|---|---|---|
| S, Z Types | R, U Types | ||
| SY3A□R | 18 | 26 | 18 |
| SY5A□R | 27 | 32 | 27 |
*At P = 0.1 MPa, X = 0.5 MPa
(Unit: mm)

Side ported type SY3A0R dimensional drawing 1
(Unit: mm)

Side ported type SY3A0R dimensional drawing 2
(Unit: mm)

Side ported type, bottom ported type SY5A0R dimensional drawing 1
(Unit: mm)

Side ported type, bottom ported type SY5A0R dimensional drawing 2
(Unit: mm)

Top ported type SY5A3R dimensional drawing 1
(Unit: mm)

Top ported type SY5A3R dimensional drawing 2

Example 1: When the 2-position double solenoid valve is combined with the standalone EXH spacer

Example 2: When the 2-position double solenoid valve is combined with the standalone EXH block and blocking disk
*Mixing of standard valve types is possible for both internal and external pilot types. However, if there is risk of a pressure drop when the 1 (P) port vacuum is released, make sure to use an external pilot type.
| Part Number |
|---|
| SY3A0R-5F1 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Voltage | Pipe Port Type | Applicable Cylinder Dia. (Ø) | Plumbing | Connecting Tube Diameter | Coil specifications | Manual | Indicator light / Surge voltage suppressor | Valve specifications | Common specifications | Mounting screw type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | DC24V | - | 80 or Less | Sub-Base Plumbing | - | Standard | Sliding type locking system | None | - | Non-polarized | Small cross pan head screw |
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| Type | Solenoid Valves | Application | Unit for Manifold Mounting | Number of Ports | 3-Port Valve |
|---|---|---|---|---|---|
| Mounting Orientation | Manifold Base | Specifications | Standard | Number of Solenoids | Single |
| Switching Type | 3 positions 3 ports | Status at Power Off | Self-Recovery (Pressure Differential Return) | Driving Type | Pilot Type Spool |
| Seal Type | Soft Seal | Pressure Rating(MPa) | -0.1 to 0.7 | Pilot Air Supply | External |
Please check the type/dimensions/specifications of the part SY3A0R-5F1 in the Vacuum Release Valve w/Restrictor SY3000, SY5000 (24 V DC) series.
| Part Number |
|---|
| SY3A0R-5F1-B |
| SY3A0R-5NZ1 |
| SY3A0R-5U1 |
| SY3A0R-5U1-B |
| SY3A0R-5UD1 |
| SY3A0R-5UE1 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Voltage | Pipe Port Type | Applicable Cylinder Dia. (Ø) | Plumbing | Connecting Tube Diameter | Coil specifications | Manual | Indicator light / Surge voltage suppressor | Valve specifications | Common specifications | Mounting screw type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | DC24V | - | 80 or Less | Sub-Base Plumbing | - | Standard | Sliding type locking system | None | - | Non-polarized | Hex socket head bolt | ||
- | 1 Piece(s) | Quote | DC24V | - | 80 or Less | Sub-Base Plumbing | - | Standard | Non-locking, push type | With indicator light and surge voltage suppressor | - | Negative common | Small cross pan head screw | ||
MYR 941.13 | 1 Piece(s) | 21 Day(s) | DC24V | - | 80 or Less | Sub-Base Plumbing | - | Standard | Non-locking, push type | With indicator light and surge voltage suppressor | - | Non-polarized | Small cross pan head screw | ||
- | 1 Piece(s) | Quote | DC24V | - | 80 or Less | Sub-Base Plumbing | - | Standard | Non-locking, push type | With indicator light and surge voltage suppressor (non-polar type) | SY3000 | Non-polarized | Hex socket head bolt | ||
MYR 941.13 | 1 Piece(s) | 21 Day(s) | DC24V | - | 80 or Less | Sub-Base Plumbing | - | Standard | Push-turn locking screwdriver-operated type | With indicator light and surge voltage suppressor | - | Non-polarized | Small cross pan head screw | ||
- | 1 Piece(s) | Quote | DC24V | - | 80 or Less | Sub-Base Plumbing | - | Standard | Push-turn locking hand-operated type | With indicator light and surge voltage suppressor | - | Non-polarized | Small cross pan head screw |
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