Westinghouse FB3040V 3P Bolt On Circuit Breaker

Description:

The Westinghouse FB3040V Bolt-On Circuit Breaker 40A 600V 3P 3PH 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 infrastructure.

Applications:

The Westinghouse FB3040V bolt-on circuit breaker is commonly used in industrial and commercial electrical systems where secure panel-mounted protection is required for medium-amperage three-phase circuits and connected equipment. It is suitable for motor control systems, conveyor equipment, HVAC infrastructure, automation machinery, industrial processing systems, and electrical distribution panels operating on 600-volt power networks.

Technical Specifications:

• Brand: Westinghouse
• Part Number: FB3040V
• Product Type: Bolt-On Molded Case Circuit Breaker
• Current Rating: 40 Amp
• Voltage Rating: 600 Volt
• Number of Poles: 3 Pole
• Phase Compatibility: 3 Phase
• Mounting Type: Bolt-On
• Breaker Series: FB Frame
• Protection Type: Thermal Magnetic
• Application: Branch circuit and equipment protection
• 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

Common Replacements:

• Eaton FB3040V
• Siemens HFB3040
• Square D FA3440