Westinghouse FD3040 Bolt-On Molded Case Circuit Breaker

Description:

The Westinghouse FD3040 Bolt-On Circuit Breaker 40A 600VAC 3P 3PH Type FD 25K 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 dependable 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 FD3040 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 600VAC power networks.

Technical Specifications:

• Brand: Westinghouse
• Part Number: FD3040
• Product Type: Bolt-On Molded Case Circuit Breaker
• Current Rating: 40 Amp
• Voltage Rating: 600VAC
• Number of Poles: 3 Pole
• Phase Compatibility: 3 Phase
• Interrupt Rating: 25kA
• Mounting Type: Bolt-On
• Breaker Series: FD 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 FD3040
• Siemens HFD3040
• Square D FA3440