Westinghouse Circuit Breaker FD3040L 40 Amp 600 Volt 3 Pole

Description:

The Westinghouse FD3040L Circuit Breaker 40 Amp 600 Volt 3 Pole 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 FD3040L circuit breaker is commonly used in industrial and commercial electrical systems where reliable branch circuit protection is required for medium-amperage three-phase equipment and connected power systems. 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: FD3040L
• Product Type: Molded Case Circuit Breaker
• Current Rating: 40 Amp
• Voltage Rating: 600 Volt
• Number of Poles: 3 Pole
• Phase Compatibility: 3 Phase
• Breaker Series: FD Frame
• 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

Common Replacements:

• Eaton FD3040L
• Siemens HFD3040
• Square D FA3440