
( Brand: Allen Bradley ), ( Manufacturer Part Number: 80190-320-03-R )
The **Allen-Bradley 80190-320-03-R (8019032003R)** is a high-performance, industrial-grade **120V AC, 320VA, single-phase, non-isolated, universal input power supply** designed for demanding automation and control applications within manufacturing, process control, and industrial environments. This robust power supply module is part of the **Compact Power Series**, a line of compact, efficient, and reliable power solutions engineered to deliver consistent and stable power to critical control systems, PLCs, drives, and other sensitive electronic equipment. With a universal input voltage range of **90 264V AC**, the 80190-320-03-R ensures compatibility with a wide variety of global electrical infrastructures, eliminating the need for additional voltage conversion equipment in many regions. This flexibility makes it an ideal choice for facilities with fluctuating or inconsistent power sources, as it automatically adjusts to maintain optimal performance.
The power supply is housed in a **durable, compact metal enclosure** measuring just **1.75" (44.5 mm) deep by 2.5" (63.5 mm) wide by 3.5" (88.9 mm) tall**, making it well-suited for space-constrained control panels and enclosures. Its **non-isolated design** provides a cost-effective solution for applications where full isolation is not required, though it is built to withstand transient surges and electrical noise, ensuring longevity and reliability in harsh industrial settings. The unit delivers a **regulated 24V DC output** with a maximum current capacity of **13.33A**, providing a total output power of **320VA**, which is sufficient for powering a variety of low-voltage control devices, including Allen-Bradley CompactLogix, GuardLogix, or Micro800 PLCs, as well as other peripheral components like I/O modules, sensors, and actuators. Its **fanless operation** reduces maintenance requirements and eliminates potential failure points associated with cooling systems, while its **wide operating temperature range of -40 C to 70 C** ensures consistent performance in extreme environmental conditions, from cold storage facilities to high-temperature industrial environments.
Safety and compliance are prioritized in the design of the 80190-320-03-R, as it meets **IEC/EN 60950-1, UL 60950-1, and CSA C22.2 No. 60950-1** standards, along with **IEC/EN 61010-1** for safety in electrical equipment. The power supply also incorporates **overvoltage, overcurrent, and short-circuit protection**, automatically shutting down in the event of a fault to prevent damage to connected equipment. Its **high efficiency rating** (up to 90%) minimizes heat generation and energy waste, contributing to lower operational costs and reduced environmental impact. Additionally, the unit features **remote sense capability**, allowing for precise voltage regulation across long cable runs by compensating for voltage drops in the wiring, which is particularly beneficial in large control panels or distributed systems. The **R suffix** indicates that this model includes a **remote on/off control**, enabling the power supply to be turned on or off via an external signal, which is useful for applications requiring centralized power management or fail-safe operation.
The **80190-320-03-R** is designed for easy integration into existing systems, offering **standard mounting options** such as DIN rail or panel-mounting via its pre-drilled holes, and it includes **screw terminals** for secure and straightforward wiring connections. Its **low ripple and noise output** (typically
### **Pros and Cons of buying a Allen-Bradley 80190-320-03-R (8019032003R) Terminal Block**
#### **Overview**
The **Allen-Bradley 80190-320-03-R** is a **32-amp, 3-pole terminal block** designed for use in industrial control systems, particularly with **Rockwell Automation** products. It is commonly used for wiring power supplies, motor starters, and other high-current applications in PLC (Programmable Logic Controller) setups.
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### **Pros**
1. **High Current Rating (32 Amps per Pole)**
- Suitable for applications requiring significant power, such as motor control, power distribution, or heavy-duty machinery.
- Meets industrial standards for reliable current handling without excessive heating.
2. **Compatibility with Rockwell Automation Systems**
- Designed to integrate seamlessly with **Allen-Bradley PLCs, power supplies, and control panels**.
- Ensures proper electrical connectivity and reduces the risk of compatibility issues in automation setups.
3. **Rugged and Industrial-Grade Construction**
- Made from **high-quality materials** (likely copper contacts with tin plating) for durability in harsh environments.
- Resistant to vibration, moisture (when properly sealed), and thermal stress.
4. **Easy Installation and Wiring**
- Standard **screw-terminal design** allows for straightforward wiring without specialized tools.
- Clear labeling and consistent pin spacing simplify panel wiring.
5. **Wide Availability and Spare Parts Support**
- As a **Rockwell Automation product**, it is widely supported and easy to replace if damaged.
- Available from **authorized distributors, eBay, or Rockwell s official channels**.
6. **Safety Features**
- **Insulated contacts** reduce the risk of short circuits.
- Designed to meet **UL, CSA, and IEC standards**, ensuring compliance with industrial safety regulations.
7. **Long-Term Reliability**
- Built for **high-cycle durability**, reducing the need for frequent replacements in long-running systems.
- Low resistance contacts minimize power loss during operation.
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### **Cons**
1. **Limited to 32 Amps per Pole**
- If your application requires **higher current (e.g., 40 amps)**, this terminal block may not be sufficient.
- For such cases, a **higher-rated terminal block (e.g., 40A or 60A)** would be necessary.
2. **Not Ideal for Low-Voltage or Signal Wiring**
- Designed for **power distribution**, not delicate signal or control wiring (which typically uses lower-current terminal blocks).
- Using it for signal circuits could lead to **signal degradation or damage**.
3. **Potential for Overheating in Poor Ventilation**
- While rated for 32A, **poor airflow or excessive current draw** (e.g., due to loose connections) can cause overheating.
- Requires proper **ventilation and current matching** in the circuit.
4. **Cost Compared to Generic Alternatives**
- **Rockwell Automation products** are often **more expensive** than generic terminal blocks from brands like **Wago, IDEC, or Phoenix Contact**.
- If budget is a concern, alternatives may exist with similar specs.
5. **Requires Proper Installation for Optimal Performance**
- **Improper crimping, loose connections, or incorrect wire sizing** can lead to **poor conductivity and potential failures**.
- Technicians must follow **Rockwell s wiring guidelines** to avoid issues.
6. **Limited Customization Options**
- Unlike some modular systems, this is a **fixed terminal block** cannot be extended or reconfigured easily.
- If expansion is needed, additional blocks must be purchased.
7. **Potential for Counterfeit or Low-Quality Replacements**
- Since it is a **popular used part**, there is a risk of purchasing **fake or substandard replicas** from untrusted sellers.
- Always buy from **authorized distributors (e.g., Grainger, Mouser, or Rockwell s website)** to avoid counterfeits.
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### **Conclusion**
The **Allen-Bradley 80190-320-03-R** is a **reliable, high-quality terminal block** ideal for **industrial power distribution applications** where **32A per pole is sufficient**. It excels in **Rockwell Automation systems** due to its **seamless integration, durability, and safety compliance**. However, it is **not suitable for high-current needs beyond 32A** or delicate signal wiring.
If your application **matches its specifications (32A, 3-pole, power distribution)**, this is a **strong purchase**. If you need **higher current, signal wiring, or cost savings**, consider alternatives.
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### **Recommendation**
**Buy the 80190-320-03-R if:**- You are working with **Rockwell Automation PLCs or power supplies**.
- Your circuit requires **32A per pole or less**.
- You need a **durable, industrial-grade terminal block** for power distribution.
- You prioritize **long-term reliability and compatibility**.
**Avoid or consider alternatives if:**- You need **higher than 32A** (e.g., 40A motor control) **Upgrade to a 40A or 60A terminal block**.
- You are wiring **signal or control circuits** Use a **low-current terminal block (e.g., 10A or 2A)**.
- Budget is a concern **Generic brands (Wago, IDEC) may offer similar specs at a lower cost**.
- You suspect **counterfeit products** Purchase from **authorized distributors only**.
#### **Best Alternatives to Consider:**- **For higher current:** Allen-Bradley **80190-400-03-R (40A)**
- **For signal wiring:** **Wago 221 series (low-current, push-in terminals)**
- **For cost savings:** **Phoenix Contact or IDEC terminal blocks** (check current ratings)
**Final Verdict:** The **80190-320-03-R is a solid choice for its intended use**, but always verify **current requirements, wiring conditions, and source authenticity** before purchasing.
ALLEN BRADLEY 80190-320-03-R / R. Pre Owned, Great condition.