Eaton FD2150K - 150 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton FD2150K is a rugged 2-pole molded case circuit breaker rated for 150 A at 600 V, engineered to protect your electrical system from overcurrent and short circuits. Built for panelboards and load centers, this unit delivers a secure, vibration-resistant bolt-on connection and dependable protection where it matters most.

Why the Eaton FD2150K stands out

• Secure bolt-on mounting for a rigid bus connection that remains stable even in environments with vibration or movement—minimizing connection wear and maintaining consistent protection over time.
• Thermal-magnetic trip unit delivering stable, repeatable protection performance. The thermal element handles sustained overloads with precision, while the magnetic element responds instantly to short circuits, helping protect equipment and wiring from damage.
• OEM-compatible design engineered to pair with matching Eaton OEM load centers and panelboards, ensuring seamless integration and coordinated protection across your distribution system.
• Versatile for multiple sectors suitable for residential, commercial, and light industrial installations, from main feeders to branch circuit protection in diverse panel configurations.
• Clear specifications for confident planning 2-pole, 150 A, 600 V, bolt-on mounting—a dependable option for demanding electrical layouts where reliability matters.

What problems it solves

In busy electrical panels, vibration, loose connections, or mismatched protection can lead to nuisance trips or degraded performance. The FD2150K’s bolt-on design minimizes movement, while the thermal-magnetic trip unit coordinates overload and short-circuit protection with predictable behavior. This combination helps protect wiring, reduce downtime, and simplify panel maintenance across residential and light commercial projects.

Ideal use cases

• Subpanels and main distribution centers in homes, small offices, retail spaces, and light manufacturing
• Panelboard retrofits where a robust, vendor-aligned protection device is preferred
• Applications requiring reliable two-pole protection for 150 A circuits at up to 600 V

Specifications at a glance

• Manufacturer: Eaton
• Part number: FD2150K
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 150 A
• Voltage rating: 600 V
• Number of poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Installation and compatibility tips

For best results, pair the FD2150K with compatible Eaton panelboards or load centers designed to accept bolt-on MCCBs. Ensure your enclosure is rated for 600 V systems and that mounting hardware remains tight to preserve the rigid bus connection. Always follow manufacturer installation instructions and applicable electrical codes to verify correct alignment, clearance, and protection coordination within your distribution system.

With the Eaton FD2150K, you gain a dependable, purpose-built solution that combines secure mounting, precise protection, and broad compatibility—making it a practical choice for professional electricians and panel builders seeking consistent performance across residential, commercial, and light industrial projects.