Westinghouse F-3025U Molded Case Circuit Breaker

Description:

The Westinghouse F-3025 U Molded Case Circuit Breaker is used in industrial electrical distribution systems for branch circuit and feeder protection. Commonly installed in panelboards, switchboards, motor control centers, and industrial power systems requiring reliable three-phase overcurrent protection. Maintenance teams, OEMs, and electrical integrators use this breaker for replacement, retrofit, and upgrade applications in existing electrical infrastructure.

Applications:

The Westinghouse F-3025 U is used in manufacturing facilities, commercial buildings, HVAC systems, motor control circuits, and industrial machinery where stable 480V three-phase power distribution is required. It is commonly applied for protecting feeders, pumps, compressors, conveyors, and other continuous-duty electrical loads against overloads and short-circuit faults in industrial environments.

Technical Specifications:

• Manufacturer: Westinghouse / Cutler-Hammer
• Model / Part Number: F-3025 U
• Product Type: Molded Case Circuit Breaker (MCCB)
• Series: F Series
• Frame Type: F Frame
• Rated Current: 25A
• Number of Poles: 3-Pole
• Voltage Rating: 480 VAC (up to 600 VAC system rating)
• Interrupting Capacity: 14 kA @ 480 VAC
• Phase: 3-Phase
• Trip Unit Type: Thermal-Magnetic
• Trip Functions: Long-time and instantaneous protection
• Frequency Rating: 50/60 Hz
• Mounting Type: Bolt-on
• Connection Type: Line and load lug terminals
• Protection Type: Overload and short-circuit protection
• Application Type: Industrial and commercial power distribution systems
• Standards Compliance: UL Listed
• Operating Temperature: 40°C ambient rated operation

Common Replacements:

• Eaton FDB3025
• Cutler-Hammer FDB3025
• Westinghouse RF3025