ALLEN-BRADLEY 1395-122972 Circuit Board 122966 Rev. 122970

( Brand: Allen-bradley ), ( Manufacturer Part Number: 1395-122972 ), ( Part Type: Circuit Board )

Review ALLEN BRADLEY Circuit Board Rev.

The **Allen-Bradley 1395-1229 series circuit boards** specifically the **1395-1229-01, 1395-1229-66, and 1395-1229-72** are high-performance, modular components designed for integration into the **Allen-Bradley 1395 Series CompactLogix Controllers**, a robust line of programmable logic controllers (PLCs) engineered for industrial automation applications. These circuit boards serve as the core processing units within the CompactLogix platform, delivering a blend of reliability, flexibility, and advanced functionality to meet the demands of modern manufacturing, process control, and automation environments.

The **1395-1229-01** is the foundational base module, featuring a **PowerPC-based processor** with a **100 MHz clock speed**, optimized for real-time control tasks. It supports **EtherNet/IP communication**, enabling seamless integration with other Allen-Bradley devices, such as remote I/O modules, human-machine interfaces (HMIs), and supervisory control and data acquisition (SCADA) systems. The board incorporates **16 MB of embedded memory**, expandable via optional memory upgrades, and includes **two high-speed serial ports** (RS-232/422/485) for additional connectivity options. Its **compact, DIN-rail-mountable design** ensures easy installation in tight industrial enclosures, while its **wide operating temperature range (-40 C to 70 C)** guarantees performance in harsh manufacturing environments.

The **1395-1229-66** and **1395-1229-72** variants build upon this foundation with enhanced processing capabilities. The **1395-1229-66** is equipped with a **133 MHz PowerPC processor**, doubling the computational power of the base model, making it ideal for applications requiring faster scan times, more complex algorithms, or higher-resolution motion control. It retains the same **EtherNet/IP and serial communication interfaces** as the 1395-1229-01 but includes **additional memory options**, including support for **up to 32 MB of embedded memory**, further improving the system s ability to handle large-scale programs and data-intensive tasks. The **1395-1229-72** takes this performance a step further with a **166 MHz PowerPC processor**, offering the highest processing speed within the series, making it suitable for demanding applications such as **high-speed motion control, advanced predictive maintenance algorithms, or real-time data acquisition systems**.

All three circuit boards are compatible with **Rockwell Automation s Studio 5000 software**, providing a unified development environment for programming, debugging, and monitoring. They support **ladder logic, structured text, function block diagrams, and sequential function charts**, ensuring compatibility with a wide range of automation protocols. The boards also feature **built-in diagnostics**, including **self-testing capabilities, error logging, and fault isolation tools**, which simplify troubleshooting and minimize downtime in critical production lines. Additionally, their **modular architecture** allows for easy upgrades, enabling users to enhance system performance without replacing the entire controller.

Designed with **industrial durability in mind**, these circuit boards incorporate **high-reliability components**, including **surface-mount technology (SMT) and through-hole construction**, to withstand vibrations, electrical noise, and temperature fluctuations commonly found in factory settings. The **1395-1229 series** also adheres to **IEC 61131-2 and ANSI/ISA-95 standards**, ensuring compliance with global industrial automation regulations. Whether deployed in **discrete manufacturing, continuous process control, or hybrid automation systems**, these circuit boards provide a **scalable, high-performance solution** that enhances efficiency, reduces maintenance requirements, and extends the lifespan of automation infrastructure.

### **Pros and Cons of Buying Allen-Bradley 1395-122972, 122966, and 01-122970 Circuit Boards**

#### **Overview**

These components are part of the **Allen-Bradley 1395 Series** (specifically the **1395-122972**, **122966**, and **01-122970** circuit boards), which are used in **PowerFlex 525/755/905/955** variable frequency drives (VFDs). These drives are widely used in industrial automation for motor control, speed regulation, and energy efficiency.

---

### **Pros of Purchasing These Components**

1. **Compatibility and Reliability**

- These boards are **direct replacements** for the original Allen-Bradley components, ensuring seamless integration with existing systems.

- Allen-Bradley (now part of Rockwell Automation) is a **trusted brand** in industrial automation, known for high-quality, durable, and well-supported hardware.

- The **1395 series** is a **proven design** with extensive field use, reducing the risk of early failure compared to lesser-known or aftermarket alternatives.

2. **Performance and Efficiency**

- These circuit boards are designed for **high-performance motor control**, offering precise speed regulation, low harmonic distortion, and efficient energy use.

- The **122972** (CPU board) and **122966** (power module) work together to provide **stable operation** under heavy loads, reducing downtime.

- The **01-122970** (optional communication module) enhances **network integration**, allowing for better integration with PLCs, HMIs, and other industrial systems.

3. **Warranty and Support**

- Purchasing from **authorized distributors or Rockwell Automation** provides access to **warranty coverage**, technical support, and spare parts.

- Rockwell Automation offers **documentation, firmware updates, and troubleshooting guides**, ensuring long-term maintainability.

- Many distributors provide **return policies** or **repair services**, reducing risk if the component fails shortly after purchase.

4. **Cost-Effective in the Long Run**

- While **new OEM parts** may be expensive upfront, they **last longer** than cheaper alternatives, reducing replacement costs over time.

- The **reliability of Allen-Bradley components** minimizes unexpected failures, which can be costly in terms of **production downtime and repair labor**.

- If purchasing **refurbished or remanufactured** versions from reputable sources, significant cost savings can be achieved without sacrificing quality.

5. **Ease of Installation and Integration**

- These boards are **designed to plug-and-play** into the 1395 series VFD, requiring minimal additional wiring or configuration.

- **Compatibility with existing firmware and programming** means no major system overhauls are needed.

- Many Allen-Bradley drives support **standard communication protocols (Ethernet/IP, Modbus, Profibus)**, making integration with other industrial systems straightforward.

6. **Resale and Trade-In Value**

- Allen-Bradley components retain **good resale value**, especially if purchased new or from a reputable source.

- If upgrading to a newer model, these boards can sometimes be **traded in** for discounts on newer equipment.

---

### **Cons of Purchasing These Components**

1. **High Upfront Cost**

- **New OEM parts** from Rockwell Automation or authorized dealers can be **expensive**, especially for older models like the 1395 series.

- Pricing may vary based on **supply chain conditions, demand, and distributor markup**, making budgeting difficult.

- **Shipping costs** for large or heavy components (such as power modules) can add to the total expense.

2. **Long Lead Times**

- Due to **supply chain constraints** (common in industrial automation), ordering new parts may result in **extended wait times**, especially for discontinued models.

- Some distributors may **discontinue stock** for older components, requiring special ordering, which can delay repairs.

- **Refurbished or used parts** may also have **longer lead times** depending on availability.

3. **Limited Availability of Aftermarket Alternatives**

- While **third-party suppliers** (e.g., AutomationDirect, Grainger, or specialized VFD repair shops) offer alternatives, **not all are fully compatible** with the 1395 series.

- Some aftermarket boards may **lack full functionality** or **warranty support**, increasing long-term risks.

- **Firmware or communication issues** can arise when mixing OEM and non-OEM parts, requiring additional troubleshooting.

4. **Potential for Counterfeit or Low-Quality Parts**

- The **industrial automation market has counterfeit parts**, particularly for older or high-demand components.

- **Cheap refurbished or "new old stock" (NOS) parts** may have **hidden defects**, leading to premature failure.

- Purchasing from **unverified sellers** (e.g., eBay, Alibaba, or unknown distributors) increases the risk of receiving **fake or damaged components**.

5. **Complexity in Diagnosing and Replacing**

- The **1395 series** is an older design, and **technical documentation** may be less accessible compared to newer models.

- **Removing and replacing circuit boards** requires **proper training and safety precautions**, as these drives handle **high voltages**.

- **Firmware or configuration issues** after replacement can arise, requiring **expert troubleshooting** to restore proper function.

6. **Environmental and Compliance Considerations**

- Some older Allen-Bradley components may contain **restricted materials** (e.g., lead, hazardous substances) that require **proper disposal** under regulations like **RoHS or REACH**.

- **Recycling or refurbishing** these parts may involve additional costs or logistical challenges.

---

### **Conclusion**

Buying **Allen-Bradley 1395-122972, 122966, and 01-122970 circuit boards** is generally a **reliable and high-performance choice** for maintaining or repairing **PowerFlex 525/755/905/955 VFDs**. The **proven quality, compatibility, and support** from Rockwell Automation make these components a **safe long-term investment** for industrial applications.

However, the **high cost, potential lead times, and risks of counterfeit parts** must be carefully considered. If **budget is a concern**, **refurbished or remanufactured** options from **trusted suppliers** can provide cost savings without sacrificing reliability. For **mission-critical applications**, **new OEM parts** are the best choice to ensure **maximum uptime and performance**.

---

### **Recommendation**

- **Purchase new OEM parts directly from Rockwell Automation or authorized distributors** (e.g., Grainger, AutomationDirect, or local industrial suppliers).

- **Verify the seller s reputation** to avoid counterfeit or damaged components.

- **Check warranty and support options** to ensure long-term maintainability.

- **Consider refurbished or remanufactured boards** from **reputable remanufacturers** (e.g., **VFD Repair Specialists, AutomationDirect s refurbished section, or certified industrial refurbishers**).

- **Request a warranty or performance guarantee** to mitigate risks.

- **Compare pricing from multiple suppliers** to ensure the best value.

- **Ensure proper training** before handling high-voltage components.

- **Consult the original manual or Rockwell s documentation** for safe replacement procedures.

- **Test the replaced board** thoroughly before returning the VFD to full operation.

- **Explore alternative VFD models** (e.g., newer PowerFlex series) if budget allows, as they may offer **better efficiency, longer warranties, and easier maintenance**.

- **Maintain a spare parts inventory** for critical components to reduce downtime in case of failures.

If **reliability, compatibility, and long-term performance** are priorities, **new or certified refurbished Allen-Bradley 1395 series boards** are the best choice. If **cost is a major factor**, **trusted refurbished options** can be a viable alternative, provided due diligence is done on the supplier. Always **prioritize quality over price** to avoid costly failures in industrial applications.

Details:

The product is an Allen-Bradley 122966 circuit board, specifically designed for electronic components and semiconductors. This printed circuit board PCB is a crucial component for various electrical equipment and supplies, offering reliable efficient solution circuitry design prototyping. With the brands reputation for quality and durability, Allen-Bradley 122966 circuit board is a trusted choice businesses industrial applications requiring precise dependable electronic components.

part #: 1395122972 prices

• $139.99-$225.00

specifications pcbemdev:

• brand: Allen-bradley
• mpn: 1395-122972
• part type: Circuit Board

offer pcbemdev:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• started: March 24, 2026

general pcbemdev:

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

shipping pcbemdev:

• transit: 4-10 Days
• cost: $15.25
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• carrier: USPS

payments pcbemdev:

• wallet: Google-pay
• credit card: Visa
• other

returns pcbemdev:

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

seller pcbemdev:

• # reviews: 2191
• city: Moorestown, New Jersey
• rating: 99.9%

Allen-bradley 1395-122972 Is Similar To:

• 100-c30d 00 Allen-bradley Allen Bradley (38% similar) Allen bradley 100-C30D contractor 100S b 600V max 10A clean unit. Accessories, cable, probes etc. WYSIWYG what you see is get. Please for an accurate shipping quote. Shipping details: purchaser pays all shipping, and related expenses, unless it says free. Condition: this item is being sold as-is, ...(June 21st, 2017)
• Allen 105066-02 Bradley Used (31.5% similar) ...(May 8th, 2015)
• 110996 Allen Bradley Armature Pulse (35.4% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(February 6th, 2018)
• 119840 Abb Allen Bradley Dynamic Brake (36.4% similar) Allen bradley dynamic brake 575V...(September 18th, 2018)
• Bradley 122972 Allen Used (37.2% similar) ...(June 8th, 2015)
• 122972 Allen Bradley Circuit Board Card (44% similar) We estimate shipping costs in order to keep cost as minimal possible. If needing special shipping services please prior to purchasing buying on the item. Due to our pick-up schedule, please before buying purchasing the item if needing expedited shipping...(December 18th, 2016)
• 133495-03 Allen Bradley Circuit Board Card (50.5% similar) We estimate shipping costs in order to keep cost as minimal possible. If needing special shipping services please prior to purchasing buying on the item. Due to our pick-up schedule, please before buying purchasing the item if needing expedited shipping. So please asap...(December 18th, 2016)
• 1352c Allen Bradley New I-o (31.8% similar) Id: larger items are shipped via FedEx ground. voltage : 480V. You are buying on one 1 new unused from old stock allen bradley printed circuit board. Type: I o card. Model: 1352C. Condition item is new. 15 shipping and handling shipped in 48 states...(September 19th, 2017)
• 1489-a2c100 Allen Bradley Circuit Breaker Pole Ser 646412785830 (46.8% similar) View our complete range of products. Industrial parts r us inc. Delivery is needed. Unless special packaging or shipping arrangements are requested next day air orders need to be placed before 3:00 PO. Please make checks payable to industrial parts r us inc. Mail checks to: industrial parts r us inc...(March 30th, 2019)
• 1489-a2c160 Allen Bradley Circuit Breaker Pole Ser 646412785847 (45.2% similar) Orders placed before 12:00 PO. Please make checks payable to industrial parts r us inc. Industrial parts r us inc. Mail checks to: industrial parts r us inc. Unless special packaging or shipping arrangements are requested next day air orders need to be placed before 3:00 PO. Delivery is needed. View...(March 28th, 2019)
• 1489-a2c200 Allen Bradley Circuit Breaker Pole Ser 646412785854 (45.2% similar) Please make checks payable to industrial parts r us inc. Unless special packaging or shipping arrangements are requested next day air orders need to be placed before 3:00 PO. Delivery is needed. Industrial parts r us inc. Orders placed before 12:00 PO. Mail checks to: industrial parts r us inc. View...(March 28th, 2019)