Eaton FDC3150L - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton FDC3150L is a 150A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Offered to you by AmpState, this unit pairs a compact footprint with Eaton’s trusted thermal-magnetic protection, making it a reliable choice for a range of electrical distribution needs.

Why choose the Eaton FDC3150L

• Compact molded-case design maximizes panel space without compromising protection, making it ideal for modern, space-constrained panels.
• Thermal-magnetic trip unit ensures stable, repeatable protection across varying loads and temperatures, with fast magnetic trips for short-circuit events.
• 3-pole configuration supports three-phase systems, simplifying wiring and improving coordination in commercial and light industrial environments.
• 150A rating at 600V provides robust protection for feeders and main branch circuits in panelboards and load centers.
• OEM panel compatibility designed to work with matching Eaton load centers and panelboards, promoting a precise fit and reliable labeling.
• Versatile applications suitable for residential, commercial, and light industrial applications where dependable overcurrent and short-circuit protection is required.

Ideal uses and scenarios

• Upgrading or replacing aging protection devices in existing Eaton panelboards and load centers.
• Feeder protection for commercial electrical rooms that rely on a three-phase 150A main circuit.
• New installations in panelboards where a compact, reliable 3-pole breaker is needed for 600V systems.
• Situations requiring precise trip performance to minimize nuisance tripping and protect downstream equipment.

How it works

The FDC3150L’s thermal-magnetic trip mechanism combines a stable thermal element for overload protection with an instantaneous magnetic trip for short circuits. This dual-action approach provides predictable tripping behavior, helping to protect conductors and connected loads while maintaining service continuity under normal operating variations.

Technical specifications

• Manufacturer: Eaton
• Part Number: FDC3150L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150A
• Voltage Rating: 600V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection
• Distribution: Available through AmpState

Installation and best practices

Ensure use with matching Eaton OEM load centers and panelboards for the intended rating and labeling. Follow standard electrical codes and manufacturer guidelines for safe installation, enclosure compatibility, and conductor torque. The 3-pole configuration is designed for three-phase panels, helping to simplify wiring and improve protection coordination across multi‑phase circuits.