ALLEN BRADLEY 63-0063-03 Plc Modules

( Brand: Allen Bradley ), ( Manufacturer Part Number: 63-0063-03 ), ( Part Type: Module )

Review ALLEN BRADLEY 63006303 Used

The **Allen-Bradley 63-0063-03 (63006303)** is a high-performance, ruggedized **120V AC, 120V DC, or 24V DC** power supply module designed for integration into Rockwell Automation s **CompactLogix, ControlLogix, and other modular control systems**. This compact yet robust unit is engineered to deliver reliable power conversion in industrial automation environments where environmental challenges such as temperature fluctuations, vibration, and electrical noise are common. With a **120V AC input range of 85 264V** and a **120V DC output**, it provides a stable and regulated power source capable of driving a wide array of control and communication modules within Allen-Bradley s modular architecture. The 63-0063-03 is part of the **63-series power supplies**, which are known for their **high efficiency, low electromagnetic interference (EMI), and compliance with strict industrial standards**, including **IEC 61000-6-2 and UL 508**, ensuring safe and reliable operation in demanding factory settings.

This power supply module features a **compact, DIN-rail mountable design**, making it ideal for integration into control panels, enclosures, or directly into modular control systems where space is at a premium. Its **wide input voltage range** allows for flexibility in power source selection, accommodating variations in industrial power grids without compromising performance. The unit is equipped with **overvoltage, overcurrent, and short-circuit protection**, along with **reverse polarity protection**, to safeguard connected equipment from potential damage due to electrical anomalies. Additionally, the 63-0063-03 includes **remote sense terminals** to compensate for voltage drops across long wiring runs, ensuring consistent output voltage even in distributed control systems. Its **fanless or fan-cooled options** (depending on the specific model variant) allow for silent operation in noise-sensitive environments while maintaining thermal efficiency.

Built to withstand the rigors of industrial automation, the **63-0063-03** is constructed with **high-quality materials**, including **metal-clad enclosures** and **conformal-coated circuitry**, which enhance durability and resistance to moisture, dust, and thermal stress. This power supply is fully compatible with **Allen-Bradley s modular control platforms**, including the **CompactLogix 5370/5380, ControlLogix 5570/5580, and other 1769/1756 series modules**, making it a versatile choice for upgrading or expanding existing control systems. Whether used in **discrete manufacturing, process control, or motion applications**, this power supply module delivers the **reliability, efficiency, and flexibility** required to maintain continuous operation in high-demand industrial environments. Its **low-profile design and modular compatibility** also simplify installation and maintenance, reducing downtime and improving system uptime.

### **Pros and Cons of Buying Allen-Bradley 63-0063-03 (63006303)**

1. **Compatibility and Reliability** This is a genuine Allen-Bradley (Rockwell Automation) part, ensuring full compatibility with compatible PLC systems, including older models like the SLC 500, PLC-5, or other Rockwell controllers. Genuine parts reduce the risk of system failures caused by counterfeit or non-certified components.

2. **Long-Term Availability** As an older, widely used component, this part is still supported by Rockwell Automation and authorized distributors. Unlike newer, rapidly evolving technology, this part is less likely to become obsolete, making it easier to maintain legacy systems.

3. **Proven Performance** The 63-0063-03 is a **64-point terminal block**, designed for high reliability in industrial environments. It is built to withstand vibration, temperature fluctuations, and electrical noise, which is critical for PLC applications in manufacturing, automation, and control systems.

4. **Easy Installation and Wiring** The terminal block features a simple, modular design with screw terminals, making wiring straightforward. It supports both solid and stranded wires, and its compact size allows for efficient panel layout.

5. **Backward Compatibility** If you re maintaining or upgrading an older Rockwell system, this part will integrate seamlessly without requiring additional adapters or modifications.

6. **Cost-Effective for Legacy Systems** For older PLC setups where replacement parts are expensive or unavailable, this terminal block provides a cost-effective solution to keep the system operational.

7. **Authorized Support** Purchasing from an **authorized Rockwell distributor** (such as Grainger, AutomationDirect, or a local Rockwell dealer) ensures you get a genuine part with proper documentation and warranty support.

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1. **Potential for High Cost** Since this is a genuine Rockwell part, it may be more expensive than generic or aftermarket alternatives. Prices can vary depending on the supplier, with authorized dealers often charging premium rates.

2. **Limited Availability from Some Suppliers** While still supported, it may not be as widely stocked as newer parts. You may need to order in advance or check multiple suppliers to ensure availability.

3. **Compatibility with Newer Systems** If you re working with **modern Rockwell Automation products** (e.g., ControlLogix, CompactLogix, or Studio 5000), this older terminal block may not be optimized for the latest firmware or communication protocols. However, it will still function mechanically.

4. **Potential for Counterfeit Parts** If purchasing from untrusted sources (e.g., eBay, Alibaba, or unknown resellers), there is a risk of receiving **counterfeit or refurbished parts** that may fail prematurely. Always verify the seller s authenticity.

5. **No Smart Features** Unlike newer terminal blocks, this part does not include **built-in diagnostics, digital labeling, or smart wiring features** that modern industrial components offer.

6. **Physical Size Constraints** The 64-point design may not be ideal for systems requiring **higher-density wiring** (e.g., 128 points). In such cases, you might need multiple units or a different terminal block type.

7. **Maintenance and Documentation Challenges** Older parts may lack **detailed modern documentation**, making troubleshooting slightly more difficult for technicians unfamiliar with legacy systems.

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### **Conclusion**

The **Allen-Bradley 63-0063-03 (63006303)** is a **reliable, high-quality terminal block** ideal for **maintaining or upgrading older Rockwell PLC systems**. Its **proven performance, compatibility, and long-term availability** make it a strong choice for industrial automation applications where legacy equipment is still in use.

However, if you are working with **newer Rockwell systems** or need **higher-density wiring solutions**, you may want to consider **modern alternatives** (e.g., **Allen-Bradley 1761-TB or 1761-TB2** terminal blocks). Additionally, **purchasing from authorized distributors** is crucial to avoid counterfeit parts and ensure warranty coverage.

For **legacy system maintenance**, this part is **highly recommended** due to its **reliability and ease of integration**. For **new installations**, weigh the cost against newer, potentially more efficient options.

- **Buy from an authorized Rockwell distributor** (e.g., Grainger, AutomationDirect, or a local Rockwell dealer) to ensure authenticity.

- **Verify compatibility** with your specific PLC model before purchasing.

- **Consider bulk purchasing** if you need multiple units for large-scale projects.

- **Check for refurbished or surplus options** (from companies like **Mouser, Digi-Key, or Rockwell s own surplus program**) if cost is a major concern.

If you are certain about the part s compatibility and need a **proven, long-lasting solution for an older system**, the **63-0063-03 is an excellent choice**. For newer systems, explore **modern terminal block alternatives** for better integration with current technology.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such.

ALLEN BRADLEY 63-0063-03 / 63006303 USED DISCONTINUED BY MANUFACTURER, PROCESSOR MODULE, OPEN STYLE, RACK MOUNTABLE.

part #: 63006303 prices

• $250.00-$355.17

specifications sensoindustria:

• brand: Allen Bradley
• mpn: 63-0063-03
• part type: Module

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

shipping sensoindustria:

• cost: $12.90
• type: Fixed
• service: Standard
• class: Standard
• transit: 24-38 Days

offer sensoindustria:

• sold: 0
• availability: In Stock
• started: April 21, 2026
• options: Ship-to-home
• quantity: 1

returns sensoindustria:

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

payments sensoindustria:

• other
• credit card: Mastercard
• wallet: Apple-pay

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 2003 39
• rating: 99.6%

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