WESTINGHOUSE 50 AMP 600V CIRCUIT BREAKER FB3050L 4992D46G40

Description:

The Westinghouse FB3050L 4992D46G40 Circuit Breaker is used in industrial electrical distribution and motor protection systems for reliable overcurrent and short circuit protection in 600V power applications. Commonly installed in motor control centers, switchgear assemblies, industrial distribution panels, manufacturing facilities, and heavy-duty commercial electrical systems requiring dependable 50 amp circuit interruption and protection. Maintenance electricians, facility engineers, and industrial system integrators use this molded case circuit breaker for replacement maintenance, electrical system upgrades, retrofit projects, and restoration of legacy Westinghouse power distribution equipment.

Applications:

The Westinghouse FB3050L circuit breaker is commonly used in industrial power distribution systems, MCC assemblies, HVAC systems, compressor controls, pump stations, manufacturing equipment, process automation systems, and utility infrastructure where reliable 50 amp overcurrent protection and circuit isolation are required for safe industrial electrical operations.

Technical Specifications:

• Manufacturer: Westinghouse
• Part Number: 4992D46G40
• Model Number: FB3050L
• Product Type: Molded Case Circuit Breaker
• Current Rating: 50 Amps
• Voltage Rating: 600 Volts
• Pole Configuration: 3 Pole
• Breaker Series: FB Series
• Application Type: Industrial power distribution and protection
• Electrical Function: Overcurrent and short circuit protection
• System Compatibility: Industrial switchgear and MCC systems
• Installation Environment: Industrial electrical panels and switchgear assemblies
• Industry Use: Manufacturing and heavy industrial applications
• Mounting Type: Panel-mounted breaker installation
• Service Application: Replacement and retrofit projects

Common Replacements:

• Eaton FB3050L Circuit Breaker
• Cutler-Hammer FB Series 50A Breaker
• Siemens 3 Pole 50A Molded Case Circuit Breaker