Description
Product Overview
The ABB 3HNA016431-001 is an Integrated Air Distribution Unit designed for pneumatic air distribution and pressure management within industrial equipment. The unit is identified as an ABB product with a rated pressure scale of 0–10 bar / 0–140 PSI.
The referenced assembly is also associated with the Festo identification 381 034 J4, which is useful when comparing an existing unit, equipment drawing, or spare-parts record. Public listing information identifies the unit as an Integrated Air Distribution Unit rather than an electrical control module.
This component is particularly relevant when maintaining equipment that relies on controlled pneumatic air for valves, actuators, tooling, or other air-operated functions. Matching the complete part number and physical configuration is recommended before installation.

Product Summary
Brand: ABB
Model / Part Number: 3HNA016431-001
Product Type: Integrated Air Distribution Unit
Pressure Range: 0–10 bar / 0–140 PSI
Equivalent Pressure: 1 bar = 0.1 MPa
Associated Identification: Festo 381 034 J4
Approx. Weight: 7.180 kg
Referenced Condition: New – Open Box
The supplied eBay listing identifies the unit as New – Open Box and specifies a weight of 7.180 kg.
Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Part Number | 3HNA016431-001 |
| Product Type | Integrated Air Distribution Unit |
| Pressure Range | 0–10 bar |
| Pressure Range | 0–140 PSI |
| Pressure Conversion | 1 bar = 0.1 MPa |
| Associated Brand / Marking | Festo |
| Associated Part No. | 381 034 J4 |
| Approx. Weight | 7.180 kg |
| Referenced Condition | New – Open Box |
The above values are based on the supplied listing and corroborating product-listing information. Detailed pneumatic flow rate, port sizes, connection standards, and internal valve configuration are not reliably specified in the public sources reviewed and should be confirmed from the physical unit or equipment documentation.
Function
An integrated air distribution unit provides a centralized pneumatic interface for distributing compressed air to connected equipment.
In an industrial machine, the assembly can form part of the pneumatic infrastructure between the plant air supply and downstream pneumatic components. Depending on the host machine, the distribution system may feed actuators, valves, tooling, clamps, or other air-operated devices.
The 0–10 bar / 0–140 PSI scale indicates the pressure range associated with the unit. Actual operating pressure should always be established from the equipment manufacturer’s pneumatic schematic and the ratings of the connected components.
Main Features
- ABB integrated air distribution assembly
- Part number 3HNA016431-001
- 0–10 bar pressure range marking
- 0–140 PSI equivalent pressure range
- Associated Festo identification 381 034 J4
- Industrial pneumatic distribution application
- Suitable as a replacement spare when the existing assembly matches
- Approximate weight of 7.18 kg
The product listing specifically identifies the item as an Integrated Air Distribution Unit and provides the 0–10 bar / 0–140 PSI specifications.
Pneumatic System Considerations
When installing this type of assembly, pressure compatibility is only one part of the selection process.
The technician should also verify:
- Pneumatic port arrangement
- Tube or hose connection type
- Inlet and outlet configuration
- Pressure regulator settings
- Connected valve and actuator ratings
- Pneumatic schematic
- Mounting arrangement
- Available clearance around the assembly
- Air-quality requirements of the machine
A unit with the correct pressure range but a different port arrangement may not be a practical replacement without additional modifications.
Installation Guide
Before installation, isolate the compressed-air supply and release residual pressure from the pneumatic circuit.
Remove the existing unit only after confirming that the system is in a safe maintenance state.
Record the existing pneumatic connections before disassembly. Label inlet, outlet, and auxiliary lines where necessary.
Inspect the replacement unit for damage to fittings, threads, seals, mounting points, and pressure-control components.
Install the assembly using the original mounting arrangement. Ensure that pneumatic connections are clean and properly sealed without introducing sealant or debris into the air circuit.
After installation, gradually restore air pressure and check all connections for leakage.
Verify that the downstream equipment receives the required pressure before returning the machine to normal operation.
Maintenance Recommendations
Pneumatic distribution equipment should be inspected as part of normal machine maintenance.
Leak inspection
Listen for air leakage around fittings, tubing connections, valves, and seals. Small leaks can remain unnoticed while increasing compressor demand.
Pressure inspection
Monitor the pressure indicated by the equipment and compare it with the machine’s documented operating range.
Connection inspection
Check fittings and tubing for mechanical damage, loose connections, cracking, or deterioration.
Contamination control
Compressed air quality can affect pneumatic components. Water, oil, or particulate contamination should be controlled according to the requirements of the connected equipment.
Mechanical inspection
Check the mounting structure for vibration-related loosening or physical damage.
Replacement Guidance
For a direct replacement, the first reference should be:
ABB 3HNA016431-001
The associated Festo 381 034 J4 marking can also be useful when comparing the existing assembly with the replacement.
Before ordering a substitute, compare the complete physical assembly rather than relying only on the pressure marking.
| Check Item | Recommended Verification |
|---|---|
| Part Number | 3HNA016431-001 |
| Product Type | Integrated Air Distribution Unit |
| Pressure Range | 0–10 bar / 0–140 PSI |
| Associated Marking | Festo 381 034 J4 |
| Pneumatic Ports | Match existing installation |
| Mounting | Match existing equipment |
| Tubing Connections | Match existing system |
| Operating Pressure | Confirm from machine documentation |
Applications
The 3HNA016431-001 can be used as a replacement pneumatic component in industrial equipment where the original system incorporates this specific integrated air distribution assembly.
Potential application environments include:
- Industrial machinery
- Automated production equipment
- Pneumatic actuator systems
- Machine tooling
- Material-handling equipment
- Process machinery
- Marine and industrial equipment
- Legacy ABB equipment requiring replacement pneumatic assemblies
Inspection Before Shipment
For a replacement 3HNA016431-001, recommended inspection includes:
- Verify the ABB part number.
- Check the 3HNA016431-001 identification marking.
- Confirm the 0–10 bar / 0–140 PSI marking.
- Check the Festo 381 034 J4 identification where present.
- Inspect pneumatic ports and fittings.
- Check mounting points for damage.
- Inspect the body for cracks, dents, corrosion, or contamination.
- Confirm that protective caps or accessories shown with the unit are included.
- Where appropriate, perform a controlled pneumatic leak/pressure test.
- Photograph the nameplate and connection side before shipment.
The supplied listing identifies the referenced unit as New – Open Box, so the exact packaging and included accessories should be confirmed against the physical item before shipment.
FAQ
What is ABB 3HNA016431-001?
It is an Integrated Air Distribution Unit intended for industrial pneumatic air distribution applications.
What is the pressure range?
The unit is identified with a 0–10 bar / 0–140 PSI pressure range.
Is 3HNA016431-001 an electrical PLC module?
No. It is a pneumatic air-distribution component rather than a PLC, DCS, I/O, or electronic control module.
Is there another identification number?
Public product information associates the assembly with Festo 381 034 J4. This marking can help when matching an existing component.
What is the approximate weight?
The supplied listing specifies approximately 7.180 kg.
What condition is the supplied listing?
The supplied eBay listing identifies the item as New – Open Box.
Recommended Search Terms
ABB 3HNA016431-001
ABB 3HNA016431-001 Air Distribution Unit
ABB Integrated Air Distribution Unit
3HNA016431-001 0-10 Bar
3HNA016431-001 0-140 PSI
Festo 381 034 J4
ABB Pneumatic Air Distribution Unit
ABB Industrial Pneumatic Component
