Westinghouse FDB3125 Bolt-On Circuit Breaker 125A 600VAC 3P 3PH Type FDB 125 Amp

Description:

The Westinghouse FDB3125 Bolt-On Circuit Breaker 125A 600VAC 3P 3PH Type FDB 125 Amp 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 high-capacity 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 FDB3125 bolt-on circuit breaker is commonly used in industrial and commercial electrical systems where secure panel-mounted protection is required for high-amperage three-phase equipment and connected power systems. It is suitable for motor control systems, conveyor equipment, HVAC infrastructure, industrial processing machinery, automation systems, and electrical distribution panels operating on 600VAC power networks.

Technical Specifications:

• Brand: Westinghouse
• Part Number: FDB3125
• Product Type: Bolt-On Molded Case Circuit Breaker
• Current Rating: 125 Amp
• Voltage Rating: 600VAC
• Number of Poles: 3 Pole
• Phase Compatibility: 3 Phase
• Mounting Type: Bolt-On
• Breaker Series: FDB Frame
• Protection Type: Thermal Magnetic
• Application: Branch circuit and equipment protection
• Function: Overcurrent and short-circuit protection
• Mounting Style: Panel or switchboard mounted
• Industrial Use: Power distribution and motor control systems
• Frequency Rating: 50/60 Hz
• Typical Installation: MCCs, switchgear, industrial control panels

Common Replacements:

• Eaton FDB3125
• Siemens HFD3125
• Square D FA34125