Eaton FDE316032 - 160 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton FDE316032, a 160A, 480V, 3-pole bolt-on molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to deliver consistent protection in demanding environments, it combines precise trip performance with a rugged mounting approach.

Why this Eaton breaker stands out

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection that stays true under demanding operating conditions—ideal for commercial and light industrial installations where equipment may experience movement or vibration.
• Thermal-magnetic trip unit provides stable, repeatable protection by sensing both overcurrent (thermal) and short-circuit events (magnetic), helping to minimize nuisance trips while safeguarding downstream circuitry.
• OEM-compatible design is engineered to pair with matching Eaton load centers and panelboards, ensuring reliable fit, electrical continuity, and streamlined replacement in existing systems.
• Three-pole, 480V configuration is suited for three-phase distribution networks common in commercial and light industrial settings, delivering coordinated protection across all phases.

Technical specifications

• Manufacturer: Eaton
• Part Number: FDE316032
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 160A
• Voltage Rating: 480V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

• Residential, commercial, and light industrial panels where reliable 3-phase protection is required
• Panelboards and loadcenters that demand a secure bolt-on connection to withstand vibrations in busy equipment rooms
• New installations or replacements in 3-phase distribution systems feeding motors, transformers, and other heavy loads

Installation tips and best practices

For optimal performance, pair the FDE316032 with matching Eaton panelboards or load centers designed for bolt-on breakers. Follow standard electrical safety protocols, ensure proper conductor sizing for a 160A circuit, and secure the breaker firmly to maintain a solid bus connection. With its thermal-magnetic trip characteristics, this unit provides dependable protection across a range of fault conditions, helping protect downstream equipment and improve system uptime.

Engineered to deliver predictable protection and straightforward integration, the Eaton FDE316032 is a practical choice for professionals who prioritize reliability, compatibility, and long-term performance in 3-phase electrical systems.