Westinghouse FA3020PF-R Molded Case Circuit Breaker

Owner February 1, 2025

The Westinghouse FA3020PF-R is a high-performance molded case circuit breaker (MCCB) designed to protect electrical circuits from overloads and short circuits. With a 20-ampere current rating and a voltage capacity of up to 600 volts AC, this breaker is ideal for use in both commercial and industrial applications, offering dependable protection for electrical systems.

Key Specifications:

Model Number: FA3020PF-R
Configuration: 3-pole
Current Rating: 20 Amperes
Voltage Capacity: Up to 600 Volts AC
Interrupting Capacity: 14,000 Amperes at 480 Volts
Protection Type: Thermal-Magnetic
Mounting Type: Bolt-On
Compliance Standards: UL Listed, ANSI Certified

Features and Benefits:

Thermal-Magnetic Protection: The thermal-magnetic design provides dual protection. The thermal feature handles prolonged overloads, while the magnetic protection ensures an instant reaction to short circuits. This combination delivers comprehensive safety for electrical circuits, preventing damage to vital equipment.
High Interrupting Capacity: With an interrupting capacity of 14,000 amperes at 480 volts, this circuit breaker can effectively manage high fault currents, making it highly reliable for high-demand environments.
Durable Construction: Built from high-quality materials, the FA3020PF-R is engineered for durability. Its robust design ensures it can withstand the demanding conditions of industrial and commercial facilities, providing long-term performance and reliability.
Easy Installation: The bolt-on mounting system simplifies the installation process, reducing downtime and enabling quicker integration during system upgrades or maintenance.

Applications:

Industrial Facilities: The FA3020PF-R is perfect for protecting critical machinery and electrical circuits in manufacturing plants and factories, where electrical faults could lead to costly downtime or equipment damage.
Commercial Buildings: It is ideal for office buildings, shopping centers, and other commercial spaces, offering protection for circuits that power lighting, HVAC systems, and other electrical equipment.
Data Centers: Given its high interrupting capacity, this circuit breaker is also a reliable choice for safeguarding the power distribution systems in data centers, ensuring consistent protection for sensitive hardware.

Maintenance Tips:

Regular Inspections: Perform periodic visual checks for any signs of overheating, wear, or damage to ensure the circuit breaker is functioning correctly.
Mechanical Testing: Conduct routine mechanical tests on the operating mechanism to confirm smooth operation and to prevent issues during operation.
Electrical Testing: Regularly perform insulation resistance and contact resistance tests to maintain optimal performance and to identify potential faults early.

Availability:

The Westinghouse FA3020PF-R is widely available through authorized electrical distributors and online retailers that specialize in industrial electrical components. Before purchasing, ensure that the circuit breaker meets your application’s specific requirements and complies with all relevant safety standards.

Conclusion:

The Westinghouse FA3020PF-R is a reliable and efficient solution for circuit protection in demanding commercial and industrial environments. With its robust thermal-magnetic protection, high interrupting capacity, and durable design, this molded case circuit breaker is the ideal choice for professionals looking for safe, dependable performance in electrical systems.