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ARO A349SD-120-A Alpha Series Solenoid-Operated Inline Air Control Valve - ARO Alpha Series Solenoid-Operated Inline Air Control Valves
AROARO Alpha Series Solenoid-Operated Inline Air Control Valves

ARO A349SD-120-A Alpha Series Solenoid-Operated Inline Air Control Valve

The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU A349SD-120-A, MPN A349SD-120-A) is a four-way, three-position valve with a closed center position. It operates on 120V AC with 1/4 in Female NPT…

SKU 3G-OTH-149784

Also listed as: A349SD120A · A349SD 120 A

Brand
ARO
Item
A349SD-120-A Alpha Series Solenoid-Operated Inline Air Control Valve
Part Number
A349SD-120-A
Category
ARO Alpha Series Solenoid-Operated Inline Air Control Valves
Available to Order
Also known as:A349SD-120-AARO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARO
Manufacturer Part Number
A349SD-120-A
Type
Four-Way / Three-Position, Closed
AC
120V
Female NPT
1/4 in

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU A349SD-120-A, MPN A349SD-120-A) is a four-way, three-position valve with a closed center position. It operates on 120V AC with 1/4 in Female NPT ports and features solenoid return and non-locking manual override.

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 pneumatic systems, such as automated machinery and process control. Its four-way, three-position closed center design allows precise control of double-acting actuators, with solenoid return ensuring reliable operation in industrial applications.

What are the specifications of the ARO A349SD-120-A valve?

The ARO A349SD-120-A is a four-way, three-position closed center solenoid valve with 1/4 in Female NPT ports, operating on 120V AC. It features solenoid return and non-locking manual override. This Alpha Series valve is designed for inline air control in pneumatic systems.

Where to buy the ARO A349SD-120-A valve worldwide?

3G Electric supplies the ARO A349SD-120-A valve worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine ARO components and deliver them to your facility, ensuring compliance with international shipping requirements.

How to install the ARO Alpha Series solenoid valve?

Install the ARO Alpha Series solenoid valve by mounting it inline with 1/4 in NPT fittings, ensuring proper sealing with thread tape. Connect 120V AC power to the solenoid coil, verify the non-locking manual override functions, and test for leaks before system startup. Follow standard pneumatic installation practices.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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ARO 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.

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