Description
The SMC VBA43A-04GN is a high-performance air-operated booster regulator designed for pneumatic systems requiring pressure amplification. This precision device utilizes a low-pressure pilot signal to proportionally control and boost the output pressure, delivering higher force from standard plant air supplies. Featuring 1/2″ NPT ports and robust construction, it is ideal for industrial applications where space constraints or force requirements exceed standard regulator capabilities.
Key Features
- Regulator Type: Air-Operated Booster Regulator
- Port Size: 1/2″ NPT
- Maximum Supply Pressure: 1.0 MPa
- Output Pressure Range: 0.1-1.0 MPa
- Pilot Signal Pressure: 0.1-0.8 MPa
- Pressure Gauge Ports: 2 ports (supply and secondary)
- Mounting: Bracket or direct pipeline mounting
- Body Material: Die-cast aluminum
- Diaphragm Material: NBR
- Country of Origin: Japan
Technical Specifications
- Supply Pressure: 0.1-1.0 MPa
- Output Pressure: 0.1-1.0 MPa
- Maximum Pilot Pressure: 0.8 MPa
- Operating Temperature: -5°C to +60°C
- Flow Coefficient (Cv): 3.0
- Repeatability: ±2% F.S.
- Hysteresis: 1% F.S.
- Air Consumption: 0.5 NL/min (at pilot pressure 0.5 MPa)
- Weight: Approx. 1.2 kg
- Dimensions: 118 mm × 100 mm × 84 mm
- Protection Class: IP40
- Standards: CE, RoHS compliant
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and mounting assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine SMC components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Clamping and pressing operations
- Air pressure amplification for testing equipment
- Pneumatic tool power boosting
- Factory automation systems
- Material handling equipment
- Packaging machinery
- Industrial robotics





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