Westinghouse FB3015NSFS Molded Case Circuit Breaker

Description:

The Westinghouse FB3015 15A 3 Pole Breaker is a molded case circuit breaker used in industrial electrical distribution and branch circuit protection systems. Commonly installed in motor control centers, switchboards, industrial automation panels, and manufacturing equipment requiring reliable three-phase overcurrent protection. Maintenance teams, OEMs, and electrical integrators use this breaker for replacement, retrofit upgrades, and maintenance of existing industrial electrical systems.

Applications:

The Westinghouse FB3015 circuit breaker is commonly used in industrial and commercial electrical systems where dependable protection is required for low-amperage three-phase circuits and connected equipment. It is suitable for HVAC systems, motor control panels, conveyor systems, automation controls, industrial machinery, and electrical distribution infrastructure operating in demanding industrial environments.

Technical Specifications:

• Brand: Westinghouse
• Part Number: FB3015
• Product Type: Molded Case Circuit Breaker
• Current Rating: 15 Amp
• Number of Poles: 3 Pole
• Breaker Series: FB Frame
• Phase Compatibility: 3 Phase
• Protection Type: Thermal Magnetic
• Application: Branch circuit and equipment protection
• Mounting Style: Panel or switchboard mounted
• Function: Overcurrent and short-circuit protection
• Industrial Use: Power distribution and motor control systems
• Frequency Rating: 50/60 Hz
• Typical Installation: MCCs, switchgear, industrial control panels
• Condition Notes: NSFS (New Surplus Factory Sealed)

Common Replacements:

• Eaton FB3015
• Siemens HFB3015
• Square D FA3415