Product Overview
The SMC SY5120-5LZD-C6 is a 5-port pneumatic solenoid valve from the SMC SY5000 series, engineered for precise directional control of compressed air in automated industrial systems. Utilizing a balanced spool and sleeve design, this valve delivers fast, repeatable actuation with minimal pressure drop across the flow path. The SY5120 configuration provides a single solenoid, spring-return function (2-position, 5-port), making it ideal for controlling double-acting pneumatic cylinders and other bidirectional actuators. Its compact body, plug-in electrical connection, and robust sealing architecture ensure reliable, long-cycle performance in demanding factory automation environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | 5-Port Pneumatic Solenoid Valve (Directional Control Valve) |
| Model Designation | SY5120-5LZD-C6 |
| Valve Function | 5/2 Single Solenoid, Spring Return |
| Operating Pressure | 0.15 – 0.7 MPa (standard pneumatic supply range) |
| Port Size | C6 = Ø6 mm one-touch fitting (push-in type) |
| Coil Voltage | 24 VDC (standard; verify specific coil suffix) |
| Electrical Connection | LZD = Plug-in connector with surge voltage suppressor |
| Mounting & Connection | Manifold or individual mounting; one-touch tube fittings |
| Body Material | Aluminum alloy body with resin/elastomer seals |
Engineering Features & Advantages
- Precision Spool & Sleeve Design: The balanced spool mechanism ensures consistent shifting force, minimal leakage, and long service life even under high cycle rates.
- Fast Response & High Flow: Optimized internal flow paths deliver rapid actuation and high flow capacity relative to body size, improving machine cycle times.
- Integrated Surge Suppression: The LZD coil variant includes a built-in surge voltage suppressor, protecting PLC outputs and extending electrical component life.
- One-Touch Pneumatic Connection: C6 Ø6 mm push-in fittings enable quick, tool-free tube installation and secure sealing, reducing assembly and maintenance downtime.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with proven SMC quality and global support.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC SY5000 series manifold and individual mounting standards.
Typical Industrial Applications
This SMC SY5120-5LZD-C6 solenoid valve
PRODUCT IMAGES

SMC SY5120-5LZD-C6 5-Port Pneumatic Solenoid Valve
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine SMC SY5120-5LZD-C6 Solenoid Valve. This Japan-made 24VDC hydraulic component features a 5/2-way solenoid actuated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.