Eaton FD3150 - 150 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton FD3150 is a rugged 150 A, 600 V three-pole, bolt-on molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. With a focus on stability and safety, this unit provides trustworthy overcurrent and short-circuit protection where it matters most—from residential multi‑unit panels to commercial and light industrial service equipment.

Why this breaker stands out

• Secure bolt-on mounting delivers a rigid, vibration-resistant connection to the bus, enhancing enduring performance in demanding environments.
• Thermal-magnetic trip unit offers stable, repeatable protection for both overloads and instantaneous short-circuit events, reducing nuisance trips without compromising safety.
• Wide compatibility designed to pair with matching OEM load centers and panelboards for streamlined installation and reliable operation.
• High-current, compact protection at 150 A and 600 V capacity, making it suitable for a range of distribution schemes in residential, commercial, and light industrial settings.

Ideal use cases and applications

• Residential panelboards and multi‑unit electrical distribution where dependable branch circuit protection is required.
• Commercial electrical rooms and service panels that demand robust protection against overloads and short circuits.
• Light industrial installations where vibration, dust, and varied load profiles necessitate a durable, easily replaceable protection device.
• Retrofits or OEM builds that benefit from a bolt-on installation method and OEM-compatible component family.

Technical snapshot

• Manufacturer: Eaton
• Part number: FD3150
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 150 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

What problems this breaker solves

In environments where panels endure vibration, temperature swings, and high electrical demands, the FD3150’s bolt-on design minimizes connection resistance and loosening risks. The thermal-magnetic trip unit responds rapidly to short circuits while maintaining stable protection during sustained overloads, helping prevent equipment damage and downtime. Its OEM‑style form factor and mounting approach simplify serviceability and consistency across installations, so you can rely on predictable performance across your electrical distribution system.

Practical guidance for deployment

Choose the Eaton FD3150 when you need a high-capacity, reliable protection device that integrates smoothly with existing panelboards and load centers from the same family. For new builds or expansions, stack this breaker in a compatible enclosure to create a clean, maintainable protection scheme that’s easy to test and service over the life of the installation.

Key benefits at a glance

• Rigid, vibration-resistant bus connections with bolt-on mounting
• Reliable, repeatable thermal-magnetic protection for overcurrent and short circuits
• OEM-load center compatibility for straightforward installation and maintenance
• Capable 150 A protection on a 600 V distribution system, suitable for diverse electrical environments