Product Overview
The SMC ZR120S1-K15MZ-ECL is a high-performance vacuum ejector module engineered by SMC Corporation, a global leader in pneumatic and vacuum automation technology. Operating on the Venturi principle, this multi-stage ejector module generates vacuum by directing compressed air through a convergent-divergent nozzle, eliminating the need for a separate vacuum pump. The ZR120 series integrates an ejector body, supply valve, break valve, and vacuum pressure switch into a single compact manifold, delivering precise vacuum control for pick-and-place, material handling, and automated assembly systems. The “-K15MZ” designation indicates a manifold configuration with a 1.5 mm nozzle diameter and integrated vacuum pressure switch, while “ECL” specifies the electrical connection and control interface. This module is designed for direct integration into pneumatic valve manifolds and centralized vacuum distribution systems, offering fast response times and energy-efficient vacuum generation for demanding industrial automation environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Process & Pneumatic Valve — Vacuum Ejector Module |
| Model Designation | ZR120S1-K15MZ-ECL |
| Manufacturer | SMC Corporation |
| Nozzle Diameter | 1.5 mm (designated by “K15” in model code) |
| Operating Principle | Multi-stage Venturi / Ejector vacuum generation |
| Operating Pressure | Standard pneumatic supply (0.3–0.6 MPa typical operating range) |
| Vacuum Pressure Switch | Integrated, with adjustable set point for vacuum confirmation |
| Valve Function | Supply valve (vacuum ON/OFF) and break valve (vacuum release) integrated |
| Mounting & Connection | Manifold mount, SMC standard interface with push-in pneumatic fittings |
| Electrical Connection | ECL-type connector (M12 or equivalent, per SMC standard) |
| Body Material | Aluminum alloy / resin composite (SMC standard construction) |
Engineering Features & Advantages
- Precision Performance: The process & pneumatic valve — vacuum ejector module delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
This module is designed for direct integration into pneumatic valve manifolds and centralized vacuum distribution systems, offering fast response times and energy-efficient vacuum generation for demanding industrial automation environments.
PRODUCT IMAGES


SMC ZR120S1-K15MZ-ECL Vacuum Ejector Module
⚡ 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 ZR120S1-K15MZ-ECL Vacuum Regulator Valve. This Japan-made precision valve features a compact design, delivering reliable vacuum pressure control for industrial automation systems.