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ARO CAT33S-120-A Solenoid-Operated Inline Air Control Valve - ARO CAT Series Solenoid-Operated Inline Air Control Valves
AROARO CAT Series Solenoid-Operated Inline Air Control Valves

ARO CAT33S-120-A Solenoid-Operated Inline Air Control Valve

The ARO CAT Series Solenoid-Operated Inline Air Control Valve (SKU CAT33S-120-A, MPN CAT33S-120-A) is a three-way, two-position valve with a spring return and non-locking manual override, operating on 120V AC. It…

SKU 3G-OTH-153490

Also listed as: CAT33S120A · CAT33S 120 A

Brand
ARO
Item
CAT33S-120-A Solenoid-Operated Inline Air Control Valve
Part Number
CAT33S-120-A
Category
ARO CAT Series Solenoid-Operated Inline Air Control Valves
Available to Order
Also known as:CAT33S-120-AARO
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Technical Specifications

ARO
Manufacturer Part Number
CAT33S-120-A
Type
Three-Way / Two-Position
AC
120V
Female NPT
1/8 in

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

Product Description

The ARO CAT Series Solenoid-Operated Inline Air Control Valve (SKU CAT33S-120-A, MPN CAT33S-120-A) is a three-way, two-position valve with a spring return and non-locking manual override, operating on 120V AC. It features 1/8 in Female NPT ports.

Frequently Asked Questions

What is the ARO CAT33S-120-A solenoid air control valve used for?

The ARO CAT33S-120-A is a three-way, two-position solenoid-operated inline air control valve used to direct or block compressed air flow in industrial automation, packaging, and material handling systems. Its spring return and non-locking manual override allow safe, reliable control of single-acting cylinders or pilot signals.

What are the specifications of the ARO CAT33S-120-A valve?

The ARO CAT33S-120-A is a three-way, two-position valve with a spring return and non-locking manual override. It operates on 120V AC and has 1/8 in Female NPT ports. The MPN is CAT33S-120-A. This ARO valve is designed for inline air control in pneumatic systems.

Where to buy the ARO CAT33S-120-A valve worldwide?

3G Electric supplies the ARO CAT33S-120-A solenoid air control valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine ARO pneumatic components.

How to install the ARO CAT33S-120-A solenoid valve?

Install the ARO CAT33S-120-A by connecting 1/8 in Female NPT ports to your pneumatic lines and wiring the 120V AC solenoid coil per local codes. Ensure the spring return and non-locking manual override function correctly. Use thread sealant on NPT fittings and test for leaks before operation.

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 cat 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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Compatible alternatives & equivalents

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Three-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 120V AC and has 1/8 in Female NPT ports. Used in pneumatic systems to direct or block airflow in industrial automation and material handling
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Three-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 120V AC and has 1/8 in Female NPT ports. Used in pneumatic systems to direct or block airflow in industrial automation and material handling
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Three-way, two-position solenoid valve with 24V DC coil and 1/8 in female NPT ports. Non-locking, spring return operation. Used in pneumatic systems for directing or blocking airflow in industrial automation and material handling applications
Three-way, two-position solenoid valve with 24V DC coil and 1/8 in female NPT ports. Non-locking manual override and spring return operation. Used to direct or block compressed air flow in pneumatic systems
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Three-way, two-position solenoid valve with 24V DC coil and 1/8 in female NPT ports. Non-locking manual override and spring return operation. Used to direct or block compressed air flow in pneumatic systems

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This ARO CAT Series solenoid-operated inline air control valve is a three-way, two-position unit with a 12V DC solenoid and 1/4 in female NPT ports. It features a spring return mechanism for automatic positioning. Typical applications include directing or blocking compressed air flow in pneumatic systems for industrial automation, packaging, and material handling
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This ARO CAT Series solenoid-operated inline air control valve is a three-way, two-position unit with a 12V DC solenoid and 1/4 in female NPT ports. It features a spring return mechanism for automatic positioning. Typical applications include directing or blocking compressed air flow in pneumatic systems for industrial automation, packaging, and material handling
Three-way, two-position solenoid-operated inline air control valve with 24V DC solenoid and 1/4 in female NPT ports. Features a non-locking, spring-return mechanism that returns the valve to its default position when de-energized. Used to direct or block compressed air flow in pneumatic systems, such as controlling single-acting cylinders or pilot signals
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Three-way, two-position solenoid-operated inline air control valve with 24V DC solenoid and 1/4 in female NPT ports. Features a non-locking, spring-return mechanism that returns the valve to its default position when de-energized. Used to direct or block compressed air flow in pneumatic systems, such as controlling single-acting cylinders or pilot signals
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This ARO CAT Series solenoid-operated inline air control valve is a three-way, two-position unit with a 24V DC solenoid and 1/4 in female NPT ports. It features non-locking, spring return operation for directional airflow control in pneumatic systems. Typical applications include industrial automation, packaging, and material handling equipment
This ARO CAT Series solenoid-operated inline air control valve is a three-way, two-position unit with a 12V DC solenoid and 1/8 in female NPT ports. It features spring-return, non-locking operation for fail-safe positioning when de-energized. Typical applications include directing or blocking compressed air flow in industrial automation, packaging, and material handling systems
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