ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 120V AC, 1/4 in Female NPT
The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 3G-OTH-149785, MPN A312SD-120-A) is a four-way, three-position valve with a closed center, 120V AC operation, and 1/4 in Female NPT ports. It…
SKU 3G-OTH-149785
Also listed as: A312SD120A · A312SD 120 A
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 3G-OTH-149785, MPN A312SD-120-A) is a four-way, three-position valve with a closed center, 120V AC operation, and 1/4 in Female NPT ports. It features a non-locking manual override and solenoid return actuation.
Frequently Asked Questions
What is the ARO Alpha Series solenoid air control valve used for?
The ARO Alpha Series solenoid air control valve is used to direct compressed air in industrial automation, packaging, and material handling systems. Its four-way, three-position closed-center design allows precise control of double-acting pneumatic actuators, with 120V AC operation and 1/4 in Female NPT ports.
What are the specifications of the ARO A312SD-120-A valve?
The ARO A312SD-120-A is a four-way, three-position solenoid air control valve with a closed center, 120V AC supply, and 1/4 in Female NPT ports. It features a non-locking manual override and solenoid return actuation. The MPN is A312SD-120-A, and it is part of the ARO Alpha Series.
Where to buy the ARO A312SD-120-A valve worldwide?
You can source the ARO A312SD-120-A solenoid air control valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this ARO Alpha Series valve.
How to install the ARO Alpha Series solenoid valve?
To install the ARO Alpha Series solenoid valve, mount it inline using the 1/4 in Female NPT ports, ensuring proper sealing with thread tape. Connect the 120V AC power supply to the solenoid coil, and verify the manual override is non-locking. Follow standard pneumatic installation practices for safe operation.
Used in
Common applications for AROARO Products
3G Electric supplies ARO aro alpha series solenoid-operated inline air control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
