ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 12V DC, 1/4 in Female NPT
The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 341ZD5, MPN A212SD-012-D) is a four-way, two-position valve with a 12V DC solenoid and 1/4 in female NPT ports rated for 150 psi. It features a…
SKU 3G-OTH-149807
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Product Description
The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 341ZD5, MPN A212SD-012-D) is a four-way, two-position valve with a 12V DC solenoid and 1/4 in female NPT ports rated for 150 psi. It features a non-locking manual override and solenoid return operation.
Frequently Asked Questions
What is the ARO Alpha Series solenoid air control valve used for?
The ARO Alpha Series solenoid air control valve directs compressed air in pneumatic systems for actuating cylinders, valves, and other automation equipment. It is commonly used in manufacturing, packaging, and material handling applications where reliable four-way, two-position control is required.
What are the specifications of the ARO A212SD-012-D valve?
The ARO A212SD-012-D is a four-way, two-position solenoid valve with 12V DC coil, 1/4 in female NPT ports, and a 150 psi maximum pressure rating. It features a non-locking manual override and solenoid return operation. This Alpha Series valve is designed for inline mounting.
Where to buy the ARO A212SD-012-D solenoid valve worldwide?
3G Electric supplies the ARO A212SD-012-D solenoid valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this pneumatic control valve.
How to install an ARO Alpha Series solenoid air control valve?
Mount the valve securely using the inline ports, ensuring 1/4 in NPT connections are clean and sealed with appropriate thread sealant. Wire the 12V DC solenoid per the coil polarity markings. Verify supply pressure does not exceed 150 psi before operation. Always follow manufacturer guidelines for safe installation.
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.














