Product Overview

The Allen-Bradley 80026-172-24-R Power Module is an industrial AC/DC power supply associated with legacy industrial power equipment. It is designed to convert an AC input into regulated DC power for compatible electronic systems and industrial equipment.

Stable DC power is essential for industrial automation systems, where control electronics, monitoring equipment, communication interfaces, and other electrical components require a suitable and reliable power source. An industrial power module helps supply the voltage and current needed by connected equipment while supporting consistent operation under specified electrical and environmental conditions.

The 80026-172-24-R is listed in product information as a single-phase AC/DC power supply. Available technical listings associate the base part number 80026-172-24 with the Pioneer Magnetics PM3398B-6-1-3-E power supply, which is described as a high-power, isolated AC/DC supply with a nominal 56 V DC output. However, suffix-specific configuration details should be confirmed against the exact unit’s nameplate before installation or replacement.

For maintenance teams supporting older industrial equipment, identifying the correct power module is particularly important. A power supply that looks similar may have a different output voltage, current capacity, connector arrangement, or control interface. Selecting an incompatible module can cause equipment malfunction or damage.

Because the 80026-172-24-R is listed as discontinued in available supplier records, purchasing teams should verify its condition, authenticity, electrical specifications, and compatibility with the intended system before ordering.

Technical Specifications

Important: Electrical ratings above are based on technical information associated with the base part number. Confirm that the 80026-172-24-R suffix and the physical unit match this configuration. The dimensions and weight are the values supplied for this listing.

Function and Working Principle

1. AC-to-DC Power Conversion

The main function of an AC/DC power supply is to convert incoming alternating current into direct current suitable for connected electronic equipment.

The input stage receives AC power and processes it through the supply’s internal conversion circuitry. The output stage then provides regulated DC power within the specified operating limits.

For the associated 56 V DC power supply configuration, the output is intended for equipment designed to operate from that voltage. It must not be treated as a general-purpose 24 V DC control supply unless the connected system specifically provides a suitable conversion stage.

2. Regulated DC Output

Industrial electronic equipment needs an appropriate DC voltage to operate correctly. Variations outside the permitted voltage range may cause resets, abnormal behavior, or equipment damage.

A regulated power supply is designed to maintain its output within specified limits as input voltage and load conditions change. Actual regulation performance depends on the model, loading, operating temperature, and the manufacturer’s ratings.

The correct output voltage and current capacity should be verified before connecting the module to any load.

3. Electrical Isolation

The associated PM3398B-6-1-3-E specification describes an isolated DC output. Electrical isolation separates the input and output circuits according to the design’s specified isolation requirements.

Isolation can help support the intended grounding and power distribution architecture, but it does not eliminate the need for proper protective grounding, insulation coordination, and electrical safety procedures.

The exact isolation rating and permitted grounding arrangement should be confirmed in the applicable technical documentation.

4. Power Factor Correction

The associated supply specification describes power factor correction. Power factor correction is used to improve the relationship between input voltage and current and can help reduce harmonic current drawn from the AC supply.

Its effectiveness depends on operating conditions and the design specifications of the power supply. The applicable ratings should be checked before using the unit in systems with specific power quality requirements.

5. Protection and Monitoring Functions

The associated power supply documentation describes protection functions such as overvoltage protection and overtemperature shutdown. Certain additional functions may depend on the particular configuration or available options.

Protection behavior should never be assumed from the catalog number alone. Before integrating the module, verify which protection features and status signals are actually provided by the installed unit.

Role in Industrial Control Systems

The Allen-Bradley 80026-172-24-R can be relevant to industrial installations where a compatible power module is required to maintain the electrical supply for legacy equipment.

A typical industrial electrical architecture may include an AC input source, upstream circuit protection, an AC/DC power module, and connected DC-powered equipment. The power supply provides the required output, while controllers and other system components perform their own monitoring and control functions.

Powering Industrial Electronics

Power supplies are fundamental components in industrial systems. Depending on the equipment design, a high-power DC supply may feed specialized electronic assemblies, power distribution stages, or other compatible loads.

The 80026-172-24-R should only be used with equipment whose required input voltage, current, power, connector configuration, and grounding arrangement match the module.

Supporting Legacy Equipment

Industrial facilities often continue operating established machinery long after individual components become discontinued. Maintaining a correctly identified spare power module can help reduce downtime when the original unit fails.

Before replacement, engineers should record the original part number, output ratings, terminal arrangement, and any external control or monitoring connections.

Power Quality and Equipment Reliability

An appropriately selected power supply can support stable operation of connected electronics. However, power supply performance depends on the AC source, load characteristics, ambient temperature, ventilation, wiring, and the condition of the module itself.

Unexpected equipment resets or power faults should therefore be investigated systematically rather than automatically attributed to the power supply.

Industrial Applications

1. Industrial Automation Equipment

Industrial automation systems rely on suitable DC power for electronic assemblies, control interfaces, and other equipment. The 80026-172-24-R may be relevant where the original system documentation specifies this module or a confirmed equivalent.

2. Legacy Control Cabinets

Older control cabinets may use specialized power supplies that are no longer widely available through standard distribution channels. Correct part identification is essential when maintaining these installations.

The physical dimensions, output voltage, current rating, and connector arrangement should all be checked before a replacement is installed.

3. Industrial Electronics Power Distribution

A high-power DC supply can serve compatible electronic equipment that requires a dedicated DC power source. The exact application depends on the original equipment design and the supply’s electrical specifications.

4. Equipment Repair and Refurbishment

Maintenance organizations may encounter the 80026-172-24-R during repair or refurbishment of older industrial equipment. A replacement should be tested and inspected before installation, especially when it comes from used or refurbished inventory.

5. Specialized Power Systems

The associated power supply configuration is described as an isolated 56 V DC unit. It may be suitable for specialized industrial power applications that require this output, but the precise intended use of the suffix-specific module should be verified from the original equipment documentation.

Installation and System Integration

Installation should be performed by qualified personnel familiar with industrial power supplies and electrical safety requirements.

Step 1: Verify the Complete Part Number

Confirm that the module label reads 80026-172-24-R. Check the manufacturer markings, model designation, revision information, and any additional identification labels.

If the installed unit is associated with a larger assembly, record the equipment model and the location of the module before removing it.

Step 2: Confirm Input and Output Ratings

Check the AC input range, input frequency, nominal DC output voltage, maximum output current, and power rating on the actual module documentation.

Do not rely solely on a supplier’s abbreviated product description. The suffix may identify a configuration or revision that must be matched precisely.

Step 3: Isolate the Power Source

Disconnect and isolate the incoming AC supply before opening the enclosure or removing the power module. Follow the facility’s lockout/tagout procedures and verify the absence of hazardous voltage using appropriate test equipment.

Allow the specified discharge time for internal stored energy before servicing the unit.

Step 4: Inspect the Physical Condition

Check the housing, connectors, terminals, mounting points, and cooling openings for damage, contamination, corrosion, or signs of overheating.

Verify that the replacement matches the original unit’s dimensions and mechanical mounting arrangement. Do not force connectors or mounting hardware into place.

Step 5: Check Cooling and Ventilation

The associated supply specification describes forced-air cooling. If this applies to the installed module, ensure that the fan and airflow paths are unobstructed.

Dust accumulation, blocked ventilation, and excessive ambient temperature can contribute to thermal shutdown or shortened service life.

Step 6: Verify Wiring and Grounding

Confirm the AC input connections, DC output polarity, protective grounding, and any remote-sense or status connections specified for the module.

Use suitable conductors and protective devices according to the equipment documentation and applicable electrical regulations.

Step 7: Perform Controlled Testing

Before reconnecting sensitive equipment, inspect the wiring and measure the output using an appropriate instrument. Verify that the DC output is within the permitted range and that the supply behaves correctly under the intended load.

If the output is unstable or the unit exhibits abnormal noise, overheating, or repeated shutdown, disconnect it safely and investigate the fault before returning it to service.

Compatible System Components

The following table describes general equipment categories that may be associated with an industrial power module. It does not establish that any specific component is directly compatible with the 80026-172-24-R.

All connected equipment must match the actual output voltage, available current, power capacity, polarity, and connection arrangement of the module.

Alternative Models and Replacement Considerations

The 80026-172-24-R is listed as discontinued in available supplier records. A suitable replacement should be selected according to the original equipment requirements rather than by appearance or nominal power rating alone.

These are replacement evaluation options, not a guarantee of direct interchangeability. A replacement must be confirmed against the original equipment manufacturer’s documentation or by a qualified engineering supplier.

Key Advantages

Dedicated AC/DC Conversion

The module is designed for power conversion within a compatible industrial installation, providing DC power from an AC source.

High-Power Supply Capability

The associated PM3398B-6-1-3-E configuration is specified at up to 1500 W. Confirm that the exact module has this rating before using it in a high-load application.

Regulated DC Output

A correctly specified power supply helps maintain the required DC voltage for connected equipment within its rated operating conditions.

Isolated Output Design

The associated power supply specification describes output isolation, which can support the intended power distribution architecture when installed according to the applicable requirements.

Support for Legacy Maintenance

Identifying the original catalog number can help maintenance teams locate the correct replacement for older industrial systems and avoid unnecessary changes to the surrounding equipment.

Potential Protection Functions

The associated supply specification identifies protective functions such as overvoltage and overtemperature protection. Verify the exact features of the installed module before relying on them in the system design.

Technical FAQs

1. What is the Allen-Bradley 80026-172-24-R?

It is an industrial power module listed as a single-phase AC/DC power supply. Available technical listings associate the base part number 80026-172-24 with the Pioneer Magnetics PM3398B-6-1-3-E power supply.

2. What is the rated output voltage?

The associated PM3398B-6-1-3-E specification lists a nominal output of 56 V DC. Confirm that this output rating applies to the exact 80026-172-24-R unit before connecting a load.

3. What is the output power?

The associated power supply configuration is specified at up to 1500 W with a nominal output current of 26.8 A. These ratings must be confirmed against the actual module label and documentation.

4. What AC input voltage does it support?

The associated specification lists a single-phase AC input range of 90–264 V AC and a frequency range of 47–63 Hz. Verify the actual unit’s input rating before installation.

5. Is the 80026-172-24-R discontinued?

Available supplier records list this catalog number as discontinued. Current stock, repair options, and compatible alternatives should be confirmed with the supplier.

6. What are the dimensions and weight?

The supplied product data lists dimensions of 280 × 195 × 100 mm and a weight of 4.51 kg. Confirm these measurements against the actual unit and packaging specification.

7. Can it replace another 56 V DC power supply?

Not automatically. The replacement must match the required voltage, current capacity, power rating, input range, isolation, cooling, connectors, and any monitoring or control signals.

8. What should be checked before installation?

Verify the complete catalog number, electrical ratings, connector configuration, grounding requirements, mounting arrangement, and cooling provisions. Test the output before reconnecting sensitive loads.

9. What may cause a power module to fail?

Potential causes include input voltage problems, excessive loading, poor ventilation, elevated temperature, damaged connectors, and component aging. Diagnosis should follow the equipment’s service procedures.

10. Can the module be repaired?

Repair feasibility depends on the fault, component availability, technical documentation, and the condition of the unit. Because this is a legacy power supply, repair should be evaluated by a qualified service provider familiar with the specific design.

Procurement and Maintenance Recommendations

When sourcing the Allen-Bradley 80026-172-24-R, provide the supplier with the complete catalog number and clear photographs of the product label, terminals, connectors, and mounting arrangement.

Ask the supplier to confirm whether the item is new, unused surplus, refurbished, or used. For refurbished equipment, request details of the functional tests performed, the warranty, and the return policy.

Before ordering, verify the output voltage and current capacity against the connected equipment’s requirements. A nominally similar supply may not have the same connector arrangement or optional signals.

For critical installations, document the original wiring, load requirements, and operating conditions. Keeping this information with the equipment maintenance record can help reduce troubleshooting time if the power module needs to be replaced again.

Conclusion

The Allen-Bradley 80026-172-24-R Power Module is a legacy AC/DC power supply used in compatible industrial power systems. Available listings associate its base part number with a Pioneer Magnetics power supply rated at 56 V DC and up to 1500 W, although the exact -R configuration should be verified before use.

For reliable replacement and operation, confirm the module’s electrical ratings, mechanical dimensions, connector arrangement, and cooling requirements. Careful verification, safe installation, and controlled output testing help ensure compatibility with the intended industrial equipment.