ALLEN BRADLEY 151125 Control Board Ac Drive REV.14 1336

( Brand: Allen Bradley ), ( Manufacturer Part Number: 151125 ), ( Type: Pcb Control Board ), ( Weight: 6 Lbs ), ( Dimensions: 16 X 10 X 6 ), ( State: Michigan ), ( Country: United States ), ( Storage Location: Nevada Mro Area Rack 14 Shelf 10 Bin341 )

Review ALLEN BRADLEY Control Board Ac Drive Used

The **Allen-Bradley 151125 Rev. 14 Control Board** is a high-performance, field-replaceable component designed specifically for the **PowerFlex 1336 AC Drive Series**, ensuring seamless integration into industrial automation systems requiring precise motor control and reliability. Engineered to meet the rigorous demands of modern manufacturing environments, this control board serves as the brain of the drive, housing critical circuitry that manages communication protocols, motor feedback, and operational parameters. Built with **Allen-Bradley s industry-leading quality standards**, this revision 14 board features optimized signal processing, enhanced noise immunity, and robust protection against electrical surges, voltage fluctuations, and environmental stressors making it ideal for applications in harsh industrial settings such as manufacturing plants, material handling systems, and process control operations.

The **151125 Rev. 14** incorporates a **modular design** that simplifies maintenance and troubleshooting, allowing technicians to replace the board without disrupting the entire drive system. Its compact yet durable construction ensures compatibility with the **PowerFlex 1336 s** advanced control features, including **PID regulation, vector control, and regenerative braking**, enabling precise speed and torque management for a wide range of AC motors. The board supports **multiple communication interfaces**, such as **ControlNet, DeviceNet, Ethernet/IP, and Modbus**, facilitating seamless integration with PLCs, HMIs, and other automation devices, thereby enhancing system flexibility and scalability.

Designed with **Allen-Bradley s commitment to energy efficiency**, this control board optimizes motor performance while reducing energy consumption, contributing to lower operational costs and extended equipment lifespan. Its **high-speed processing capabilities** ensure minimal latency in response to control signals, making it suitable for applications requiring rapid acceleration, deceleration, and dynamic position control. Additionally, the board includes **built-in diagnostics and self-testing functions**, providing real-time feedback on system health and potential issues, which helps prevent costly downtime through predictive maintenance.

For engineers and technicians working with **PowerFlex 1336 AC Drives**, the **151125 Rev. 14 Control Board** represents a critical upgrade path for maintaining system reliability, improving operational efficiency, and extending the service life of industrial automation equipment. Whether deployed in new installations or as a replacement for aging components, this board delivers the **precision, durability, and connectivity** required to meet the evolving demands of modern industrial control systems.

### Pros and Cons of buying a Allen-Bradley 151125 Rev. 14 Control Board for the 1336 AC Drive

1. **Compatibility and Reliability** The 151125 board is a direct replacement for the original control board in the 1336 AC drive, ensuring seamless integration without requiring additional modifications. Allen-Bradley (now part of Rockwell Automation) is a trusted brand with decades of experience in industrial automation, which means this component is well-tested and widely supported.

2. **Availability of Parts and Support** Since this is a legacy but still widely used product, spare parts, documentation, and technical support are relatively easy to find. Many distributors, both new and used, carry this component, and Rockwell Automation provides technical resources, including manuals, troubleshooting guides, and customer service.

3. **Cost-Effectiveness (New vs. Used)**

- **New:** Purchasing a new board ensures you get a fully functional, warrantied component with no risk of hidden defects. However, new units can be expensive, often ranging between $800 and $1,500 depending on the supplier and region.

- **Used/Refurbished:** Used or refurbished boards can be significantly cheaper (sometimes $300 $700), making them a cost-effective option for budget-conscious buyers. However, you must verify the board s condition, revision history, and whether it has been properly tested.

4. **Long-Term Durability** The 1336 AC drive is a robust industrial product designed for harsh environments. The 151125 control board, being part of this system, is built to withstand frequent use and environmental stresses, provided it is installed and maintained correctly.

5. **Ease of Installation and Replacement** Replacing the control board is a straightforward process that typically involves disconnecting power, removing the old board, and installing the new one with minimal wiring adjustments. The drive s manual provides clear instructions, and many users report that the process takes less than an hour.

6. **Compatibility with Upgrades** While the 1336 drive itself is not the latest model, the 151125 board can still be used in applications where upgrading to a newer drive is not feasible or cost-effective. Some users have successfully integrated this board with other Allen-Bradley controllers or PLCs for expanded functionality.

7. **Community and Forums Support** The Allen-Bradley 1336 AC drive has a large user base, and there are numerous online forums (e.g., Automation Direct, Rockwell Automation forums, or industrial automation groups) where you can find troubleshooting tips, user experiences, and recommendations from others who have worked with this component.

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1. **High Cost (New Units)** Purchasing a new 151125 control board can be expensive, especially if you factor in shipping, taxes, or additional accessories like mounting hardware. For some users, the cost may outweigh the benefits, particularly if the drive is no longer in active use.

2. **Limited Warranty (Used/Refurbished)** If you opt for a used or refurbished board, warranties are often minimal or nonexistent. This means you bear the risk of failure or compatibility issues without recourse. Always request a return policy or warranty from the seller if buying used.

- **Software Limitations:** The drive may lack features available in newer models, such as advanced networking protocols (e.g., Ethernet/IP with newer firmware), remote monitoring, or integration with cloud-based systems.

- **Deprecated Support:** Rockwell Automation may no longer provide official updates or firmware patches for this model, leaving you reliant on legacy documentation.

- **Hardware Compatibility:** Some newer sensors, PLCs, or communication devices may not integrate as smoothly with the 1336 drive.

4. **Potential for Counterfeit or Mismatched Revisions** When buying online (especially from third-party sellers), there is a risk of receiving a counterfeit board or a revision that does not match the 151125 Rev. 14. Always verify the revision number, serial number, and authenticity of the seller. Request photos or a video inspection of the board before purchasing.

5. **Maintenance and Spare Parts Challenges** While parts are available, finding exact matches for all components (e.g., fuses, capacitors, or connectors) can be difficult over time. This may lead to longer downtimes if a secondary component fails.

6. **Energy Efficiency Concerns** Older drives like the 1336 are generally less energy-efficient than modern variable frequency drives (VFDs). If energy savings are a priority, upgrading to a newer model (e.g., Allen-Bradley PowerFlex 755 or 525) may be more cost-effective in the long run.

7. **Training and Skill Dependency** Operating and troubleshooting the 1336 drive requires familiarity with older control systems. If your maintenance team lacks experience with this model, training may be necessary, adding to the overall cost.

8. **Environmental and Compliance Risks** Older equipment may not meet the latest safety or environmental standards (e.g., RoHS compliance for certain materials). If your facility has updated compliance requirements, you may need to replace the entire drive rather than just the control board.

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The decision to purchase the Allen-Bradley 151125 Rev. 14 control board for the 1336 AC drive depends on your specific needs, budget, and long-term goals. Here s a breakdown of when this purchase makes sense and when it may not:

- You have an existing 1336 AC drive that is still functional but requires a control board replacement.

- You are operating in an environment where the drive s reliability and compatibility with legacy systems are critical (e.g., a production line that cannot be shut down for upgrades).

- You prioritize cost savings and are willing to accept the limitations of older technology.

- You can source the board from a reputable supplier (new or refurbished) and verify its authenticity.

- Your maintenance team is experienced with this model, or you have access to technical support.

- You are planning to upgrade your control system in the near future, as investing in a newer drive may be more efficient.

- Energy efficiency, advanced features, or modern networking are priorities for your application.

- You lack the expertise to troubleshoot or maintain the drive, and training would be costly.

- The drive is frequently failing, and replacing it entirely would be more economical than repeatedly replacing components.

- You are unable to verify the board s revision or authenticity, risking compatibility or counterfeit issues.

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- Determine whether the 1336 AC drive is still the best solution for your application. If it meets all your requirements and is reliable, replacing just the control board is a pragmatic choice.

- Calculate the total cost of ownership, including labor for replacement, potential downtime, and long-term maintenance.

- If buying new, purchase directly from Rockwell Automation or an authorized distributor to ensure authenticity and warranty coverage.

- If buying used or refurbished, choose a seller with a strong reputation (e.g., industrial surplus suppliers like Automation Direct, eBay sellers with high ratings, or specialized automation forums). Request detailed photos, a revision check, and a return policy.

- Consider purchasing from a supplier that offers testing or warranty for refurbished units to mitigate risks.

- Account for shipping, taxes, and any necessary tools or accessories (e.g., mounting brackets, connectors).

- Factor in potential labor costs if you are not comfortable performing the replacement yourself.

- If your application allows for it, research newer Allen-Bradley drives (e.g., PowerFlex series) that offer better energy efficiency, connectivity, and features. While the upfront cost may be higher, the long-term benefits could outweigh the cost of maintaining legacy equipment.

- Consult with a Rockwell Automation representative or a local automation integrator to discuss whether an upgrade is feasible and cost-effective.

- Keep records of the replacement process, including the board s serial number and revision, for future reference.

- If possible, set aside a budget for potential future upgrades or spare parts to avoid unexpected downtimes.

- If the control board is the only failing component and the drive itself is in good condition, replacing just the board is a cost-effective solution. However, if the drive is nearing the end of its lifespan or has multiple issues, consider a full replacement.

- Explore refurbished or remanufactured drives from trusted suppliers, which may offer a middle ground between new and used components.

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For most users who are maintaining an existing 1336 AC drive system and cannot justify a full upgrade, the **151125 Rev. 14 control board is a viable and practical replacement**, provided you source it responsibly and are prepared for the limitations of legacy technology. However, if

Details:

Specifications:: Weight. Overview:: Type: PCB - Control Board. ALLEN BRADLEY 151125 Rev.14 Control Board for 1336 AC Drive USED This listing is a Allen Bradley control board used in series drives. This unit is categorized as an industrial drive control PCB and commonly used a replacement board for maintaining repairing legacy Allen Bradley 1336 systems.

Model: 151125 Rev.14. It is designed to manage internal control, signal processing, and interface functions within compatible 1336 adjustable frequency drives. Brand: ALLEN BRADLEY.

part #: 151125 prices

• $200.00-$1699.15

specifications pcbemdev:

• brand: Allen Bradley
• mpn: 151125
• type: Pcb Control Board
• weight: 6 Lbs
• dimensions: 16 X 10 X 6
• state: Michigan
• country: United States
• storage location: Nevada Mro Area Rack 14 Shelf 10 Bin341

seller pcbemdev:

• rating: 99.7%
• # reviews: 1252
• city: Detroit, Michigan

general pcbemdev:

• condition: Used
• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs

offer pcbemdev:

• quantity: 1
• best offers: True
• availability: In Stock
• started: March 18, 2026
• sold: 0
• options: Ship-to-home

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• method: Money back
• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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• type: Calculated
• carrier: UPS, USPS
• cost: $17.12
• class: Standard, One-day, Economy
• service: UPS Ground, UPS Next Day Air, UPS Ground Saver, USPS Ground Advantage
• transit: 2-5 Days

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