Overview
The SMC VQ1101N-51 solenoid valve is a precision 5-port, 2-position single electrically-actuated pneumatic valve from SMC’s VQ1000 series. VQ valves are ideal for applications requiring high speed, frequent operation, stable response time and long service life. This base-mounted, plug-in design delivers reliable air control with minimal maintenance overhead and fast response characteristics suitable for demanding industrial pneumatic systems.
Key Features
- Plug-in type, base-mounted valve features innovative mounting methods that allow for quick and easy valve changes without the need to disassemble the entire manifold
- Built-in one-touch fittings save piping time and labor
- Light/surge suppressor included with non-locking push style manual override (tool required)
- Negative common DC solenoid function with rubber seal
- CE compliant design with Class B coil insulation for air service
Technical Specifications
Operating pressure range of 0.1MPa to 0.7MPa, with a high-pressure style option available up to 1.0MPa. Rated flow 0.85dm³/s (P to A/B) + 1dm³/s (A/B to R1/R2) / 3.06m³/h (P to A/B) + 3.6m³/h (A/B to R1/R2). The valve operates effectively within an ambient fluid temperature range of -10 to 50°C, ensuring reliable performance in diverse environmental conditions.
Typical Applications
The SMC VQ1101N-51 suits air-powered automation requiring fast actuation, precise control, and frequent solenoid switching. Common applications include pneumatic press controls, conveyor diverter valves, machine tool automation, and industrial test stands. The compact base-mount design integrates seamlessly into manifold systems where space is limited and frequent valve replacement is necessary.
Compatibility & Replacements
Compatible With
- Pneumatic air systems (0.1–0.7 MPa)
- Inert gas applications
- SMC VQ1000 series manifold bases and sub-plates
- Standard industrial 24VDC solenoid coil supplies
- Negative common (NC) DC control circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The VQ1101N-51 may directly replace earlier VQ1000 series 5-port valves if base mounting and port configurations match your manifold. Consult the SMC VQ series cross-reference documentation for confirmed interchangeability.
Works With
- SMC pneumatic control systems and manifold packages
- Industrial PLC and motion control networks
- Standard 24VDC solenoid control modules
- One-touch tube fittings (10mm, 6mm bore standard)

