GENERAL ELECTRIC 7486D52-G3 Osc Board Plc Ge 086156118943 Rev. 3KC

( Brand: General Electric ), ( Manufacturer Part Number: 7486D52-G3 ), ( Model: 7486D52 G3 7486D52G3 3KC ), ( Part Type: Board ), ( Country Of Origin: United States ), ( Bc Category: Plcs/ge Fanuc/other ), ( Number: 352172732876 ), ( Make: General ), ( Orig: 9/25/2017 ), ( UPC: 086156118943 )

Review GENERAL ELECTRIC Rev. 3kc Osc Output Board Plc Ge 7486d52g3

The **GE 7486D52-G3 3KC Oscillator Board** is a high-performance, industrial-grade component designed to serve as the core timing and synchronization module within General Electric s **GE 7486D52** Programmable Logic Controller (PLC) series, specifically tailored for the **3KC (3-phase, 380V, 50/60Hz) power configuration**. This precision-engineered board functions as the heart of the PLC s timing architecture, providing stable, reliable clock signals essential for coordinating control logic, communication protocols, and real-time process automation. Built to withstand the demanding environments of manufacturing, oil and gas, water treatment, and other industrial applications, the **7486D52-G3** incorporates a robust **quartz-based oscillator circuit** that ensures accurate frequency generation, critical for maintaining synchronization across distributed control systems. Its **G3 revision** signifies an enhanced design, likely incorporating improvements in signal integrity, noise immunity, and compatibility with modern communication interfaces such as **Modbus, Profibus, or Ethernet/IP**, depending on the PLC s configuration. The board s compact yet durable construction, featuring high-quality soldered connections and shielded components, minimizes signal degradation and extends operational lifespan, even under fluctuating voltage or temperature conditions. Whether deployed in a **high-speed sorting facility, continuous process plant, or critical infrastructure system**, this oscillator board guarantees consistent timing performance, reducing downtime and ensuring seamless integration with other GE automation platforms like **GE Fanuc or Rockwell Automation systems**. Its compatibility with **GE s 7486D series PLCs** makes it a foundational element for engineers seeking precise control over timing-dependent operations, from motor sequencing to batch processing, while adhering to strict industrial standards for reliability and performance.

### **Pros and Cons of buying a GE 7486D52-G3 3KC Oscillator Board (PLC Module)**

1. **Compatibility with GE PLC Systems** This module is designed specifically for GE Fanuc (now GE Digital) PLC systems, particularly the 90-30, 90-70, and other compatible series. It ensures seamless integration with existing control systems, reducing the need for additional interfacing hardware.

2. **Reliable Performance** The 7486D52-G3 is a well-established oscillator board used in industrial automation for timing and synchronization. Its robust design minimizes downtime, making it suitable for continuous operation in manufacturing environments.

3. **Easy Replacement for Faulty Units** If a similar module in your system fails, replacing it with a known-good 7486D52-G3 ensures quick restoration of functionality without requiring reprogramming or extensive troubleshooting.

4. **Support for Multiple Timing Functions** The 3KC (3-phase, 3-wire) variant provides stable timing signals for motor control, sequencing, and other PLC-dependent operations. It helps maintain precise control over industrial processes.

5. **Availability of Replacement Parts** Since this is a legacy GE component, spare parts and technical documentation remain accessible through authorized distributors, resellers, and industrial surplus markets.

6. **Cost-Effective for Maintenance** Compared to new, modern PLC modules, this used or refurbished part can be significantly cheaper, offering a budget-friendly solution for maintaining older control systems.

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1. **Legacy Technology** The 7486D52-G3 is an older design, which means it lacks modern features like advanced diagnostics, remote monitoring, or compatibility with newer communication protocols (e.g., Ethernet/IP, Modbus TCP).

2. **Limited Availability of New Stock** While refurbished or used units may be available, finding a brand-new, factory-sealed replacement can be difficult, as GE has shifted focus to newer PLC architectures (e.g., PACSystems, VersaMax).

3. **Potential Compatibility Issues** If the original system has been modified or upgraded, there may be conflicts with firmware, power supply requirements, or mounting constraints. Always verify compatibility with your specific PLC model.

4. **No Warranty on Used Units** Purchasing a used or refurbished module typically means waiving manufacturer warranties. You ll need to assess the unit s condition carefully or purchase from a reputable seller offering return policies.

5. **Training and Documentation Challenges** Documentation for older GE modules may be less comprehensive than for newer systems. Troubleshooting could require reliance on outdated manuals or community forums.

6. **Long-Term Obsolescence Risk** As industrial automation evolves, support for legacy components may diminish over time, making future repairs or replacements more difficult.

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### **Conclusion**

The **GE 7486D52-G3 3KC oscillator board** is a practical choice if you need a **direct replacement for a failing module in an existing GE PLC system** and prioritize **cost efficiency and immediate functionality**. It excels in **maintenance scenarios** where compatibility with older control architectures is critical.

However, if you are **planning long-term automation upgrades**, investing in a **modern PLC with built-in timing and communication capabilities** (e.g., GE PACSystems, Siemens S7, or Allen-Bradley ControlLogix) may be more future-proof. The 7486D52-G3 is best suited for **short-term fixes or legacy system preservation** rather than new installations.

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### **Recommendation**

- You have a **critical failure in a legacy GE PLC system** and need a quick, compatible replacement.

- You are working with a **well-documented, stable system** where modern upgrades are not feasible.

- You can source the module from a **trusted seller** (e.g., industrial surplus providers, authorized GE resellers) with a **return or warranty option**.

- You are **starting a new automation project** and can integrate a **contemporary PLC** with better diagnostics and scalability.

- Your system requires **Ethernet/IP, Modbus, or other modern protocols** for remote monitoring.

- You anticipate **long-term operational needs** and want to avoid potential obsolescence risks.

For best results, **test the module thoroughly** before full integration and consider consulting a **GE automation specialist** to ensure seamless compatibility with your setup.

Details:

Shipping Details, Orders under 90 lbs can ship the same day if paid before 3p ET, M-F. If it is not pictured or described above, included. Buyer may arrange their own shipping if desired. We'll reply quick as possible.

This ad includes everything pictured and described above.

part #: 7486d52g3 price

• $3293.50

specifications temperaturcontr:

• brand: General Electric
• mpn: 7486d52-g3
• model: 7486d52 G3 7486d52g3 3kc
• part type: Board
• country of origin: United States
• bc category: Plcs/ge Fanuc/other
• number: 352172732876
• make: General
• orig: 9/25/2017
• upc: 086156118943

offer temperaturcontr:

• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0
• started: May 11, 2026
• availability: In Stock

general temperaturcontr:

• PLCs HMIs > PLC Peripheral Modules > PLC Temperature Modules
• condition: Used

seller temperaturcontr:

• city: Chattanooga, Tennessee
• # reviews: 16493
• rating: 99.8%

payments temperaturcontr:

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• other

shipping temperaturcontr:

• service: UPS Ground Saver, UPS 2nd Day Air, UPS Next Day Air
• class: Economy, Expedited, One-day
• transit: 2-4 Days
• type: Calculated
• cost: $0.00
• carrier: UPS

returns temperaturcontr:

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

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