Eaton FDB3150L - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState

Introducing the Eaton FDB3150L, a 150 A, 600 V, 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its compact molded case design maximizes panel space, letting you protect more circuits without crowding the enclosure. The thermal-magnetic trip unit delivers stable, repeatable protection by automatically responding to overloads and short-circuits with precise timing, reducing nuisance trips and helping keep critical systems online.

Designed for seamless integration, the FDB3150L is compatible with matching OEM Eaton loadcenters and panelboards, ensuring a straightforward installation and consistent performance across your electrical system. This makes it an ideal choice for professionals who value reliability and ease of replacement in their electrical infrastructure.

Key benefits

• Space-efficient design: Compact molded case construction frees up panel real estate for additional circuits.
• Reliable protection: Thermal-magnetic trip unit provides stable protection against both overloads and short circuits.
• Direct compatibility: Specifically designed to work with Eaton OEM loadcenters and panelboards for a seamless, one-to-one replacement.
• High current handling: 150 A rating supports demanding branch circuits in commercial and light industrial settings.
• Versatile voltage: 600 V rating covers a wide range of electrical systems, including mixed-phase applications in panelboards.
• Three-pole protection: Guards three conductors or a three-phase circuit, simplifying installation in multi-wire or 3-phase panels.
• Broad applicability: Suitable for residential, commercial, and light industrial installations where space and reliability matter.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: FDB3150L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Voltage Rating: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Replacing a failing breaker in Eaton panelboards or loadcenters where a direct, OEM-compatible fit is required
• Protecting high-demand branch circuits in residential subpanels, small offices, or light commercial spaces
• Configuring reliable 3-pole protection for three-phase or multi-wire distribution in commercial facilities
• Optimizing panel layout by consolidating protection with a compact, space-saving design

With the Eaton FDB3150L, you’re choosing a purpose-built solution that pairs robust protection with practical installation advantages. It’s not just a breaker—it’s a dependable component of a safe, efficient electrical distribution system designed to perform when it matters most.