SZ3A60-5LOZ-C4: Plug-In 5-Port Solenoid Valve – High-Density Integrated Control Core with 4-Position Dual 3-Port Valve Function
2026-03-24
Product Positioning
The SZ3A60-5LOZ-C4 is a plug-in 5-port solenoid valve from SMC’s SZ3000 series, featuring a cassette structure and sub-base plumbing. Its defining characteristic is the unique 4-position dual 3-port valve function, which effectively integrates two independent 3-port valves into a single valve body, enabling complex pneumatic circuit control within a compact space. With its core advantages of high integration, fast response, and low power consumption, it is widely used in semiconductor manufacturing, electronics assembly, packaging machinery, and various automated production lines requiring high-density pneumatic control integration.
Core Highlights: 4-Position Dual 3-Port Valve, Plug-In Structure, Fast Response
- 4-Position Dual 3-Port Valve Function – Two Valves in One
- The “A” in the model indicates a 4-position dual 3-port valve: N.C./N.C. (Normally Closed/Normally Closed) function. This valve integrates two independent 3-port valves within one body, enabling complex circuit control, ideal for safety interlock systems or two-hand start circuits requiring dual signal control.
- Switching type: 4 positions (N.C. + N.C.).
- Plug-In Cassette Structure for Easy Maintenance
- Utilizes a plug-in cassette structure; the valve unit can be directly inserted into the base plate, simultaneously making electrical and pneumatic connections.
- The screwless single-clamp structure allows for extremely simple and fast valve replacement, significantly reducing machine downtime and improving maintenance efficiency.
- Fast Response & Low Power Consumption
- Response time: 10ms (for double solenoid type), meeting high-speed automation cycle requirements.
- Power consumption: only 0.6W (0.65W with indicator light), resulting in low heat generation, energy savings, and suitability for high-density mounting.
- High Reliability & Long Life
- Uses a pilot-operated spool type and soft seal method, ensuring excellent sealing performance and long life.
- Life expectancy: over 50 million cycles, ensuring long-term stable operation.
- Smart Electrical Connection & Protection
- Lead wire method: “LO” – L-type socket, without connector, standardizing electrical connections for easy plugging/unplugging.
- “Z” indicates indicator light and surge voltage protection circuit. The LED indicator shows operating status in real-time, and the surge protection circuit safeguards the control system from voltage spikes.
- Coil voltage: DC24V; COM specification: positive common (+COM).
- Φ4 One-Touch Fitting Ports for Easy Piping
- Port size for A/B ports: “C4”, representing Φ4 one-touch fittings, enabling tool-less tubing connection for easy piping.
- Plumbing method: Sub-base plumbing, concentrating air circuit interfaces for easy integration.
- Internal Pilot Type for Wide Operating Conditions
- Pilot method: Internal pilot; operating pressure range: 0.15 to 0.7 MPa.
- Ambient/fluid temperature: -10 to 50°C; applicable fluid: air.
- Non-lube type, pre-lubricated at factory, requiring no additional oil supply for long-term operation, reducing maintenance costs.
Model Number Breakdown
| Code | Meaning | Explanation |
|---|---|---|
| SZ3 | Series Symbol | SMC SZ3000 Series Plug-In 5-Port Solenoid Valve |
| A | Function | 4-position dual 3-port valve: N.C./N.C. |
| 60 | Valve Body Form | Sub-base plumbing type, single unit |
| -5 | Rated Voltage | DC24V |
| L | Lead Wire Method | L-type socket |
| O | Option | Indicates no connector |
| Z | Indicator/Surge Protection | With indicator light & surge voltage protection circuit |
| -C4 | Port Size | Φ4 One-Touch Fitting |
Specifications Overview
| Item | Specification | Source |
|---|---|---|
| Model | SZ3A60-5LOZ-C4 | |
| Series | SZ3000 | SMC Plug-In 5-Port Solenoid Valve Series |
| Valve Type | 5-Port Solenoid Valve / Pilot-Operated Spool / Soft Seal | |
| Function | 4-position dual 3-port valve: N.C./N.C. | |
| Switching Type | 4 positions (N.C.+N.C.) | |
| Action Method | Single Solenoid | |
| De-energized State | Self-reset (differential pressure reset) | |
| Applicable Fluid | Air | |
| Operating Pressure Range | 0.15 to 0.7 MPa | |
| Ambient/Fluid Temp. | -10 to 50°C | |
| Response Time | 10 ms or less (for double solenoid type) | |
| Max. Operating Frequency | 10 Hz | |
| Rated Voltage | DC24V | |
| Power Consumption | 0.6 W (0.65 W with indicator) | |
| Lead Wire Method | L-type socket, without connector | |
| Manual Override | Non-locking push type | |
| Indicator/Surge Protection | Yes | |
| Flow Characteristic Cv | 0.14 | |
| Port Size | Φ4 One-Touch Fitting | |
| Pilot Method | Internal pilot | |
| Seal Method | Soft seal | |
| Enclosure | Dust-proof type | |
| COM Specification | Positive common (+COM) | |
| Back Pressure Check Valve | None | |
| Lubrication | Non-lube type | |
| Weight | Approx. 84 g | |
| Manifold Model | SS5Z3 |
Features
| Feature | Description | Source |
|---|---|---|
| Plug-In Cassette Structure | Valve unit inserts directly into base; screwless single-clamp allows easy valve replacement for convenient maintenance. | |
| 4-Position Dual 3-Port Function | Integrates two 3-port valves in one body for complex circuits, suitable for safety interlock etc. | |
| Fast Response | 10ms response time meets high-speed automation needs. | |
| Low Power Consumption | Only 0.6W, energy-saving. | |
| Long Life | Over 50 million cycles, ensuring long-term reliable operation. | |
| Compact Design | Sub-base structure saves installation space. | |
| Flexible Piping | A/B ports use Φ4 one-touch fittings; supply/exhaust ports require manifold integration. |
Application Scenarios
- Safety Interlock Systems: The 4-position dual 3-port valve function is particularly suitable for applications requiring dual signal confirmation, such as two-hand start devices, guard door interlock control.
- High-Density Integration Applications: The plug-in cassette structure makes it ideal for manifold systems requiring dense valve arrangement, like semiconductor equipment, medical instruments.
- Multi-Station Automation Control: Used to control multiple pneumatic units on assembly lines, packaging machines, CNC machine tools, etc.
- Compact Control Panels: For automated equipment with strict space limitations.
- Replacing Dual Valve Solutions: As an integrated solution where two 3-port valves are conventionally used, saving space and cost.
Summary: High-Density Integrated Pneumatic Control Core with 4-Position Dual 3-Port Valve Function
The SZ3A60-5LOZ-C4 solenoid valve achieves an excellent balance between safety control, integration flexibility, and energy efficiency through its three core technical advantages: the 4-position dual 3-port valve function enabling complex circuits, the plug-in cassette structure for quick maintenance, and 10ms fast response with 0.6W low power consumption. The Φ4 one-touch fittings simplify piping work, while the L-type socket with indicator light and surge protection ensures intelligent monitoring and system safety. A lifespan exceeding 50 million cycles guarantees long-term reliable operation. Choosing the SZ3A60-5LOZ-C4 means equipping your automated equipment with a highly integrated, safe, reliable, and easily maintainable intelligent pneumatic control core, an ideal choice for safety interlock, high-density integration, and complex pneumatic circuit control.
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