Eaton HMCPJ250F5L - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

Introducing the Eaton HMCPJ250F5L—a robust 250A, 600V, 3-pole molded case circuit breaker designed to protect panelboards and load centers with precision. Engineered for dependable branch circuit overcurrent and short-circuit protection, this unit helps keep residential, commercial, and light industrial electrical systems running smoothly and safely. Sold through AmpState, it pairs seamlessly with Eaton OEM loadcenters to deliver a cohesive, reliable protection solution.

Why this breaker stands out

• Compact molded-case design minimizes space consumption inside panelboards and load centers, freeing room for wiring and future expansion without sacrificing protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal sensing with magnetic trip for fast, predictable responses under fault conditions.
• 3-pole configuration ideal for three-phase systems, enabling efficient distribution and consistent protection across all phases.
• OEM-compatible built to work with matching Eaton load centers and panelboards, ensuring straightforward replacements and field upgrades without compatibility concerns.
• High-current, high-voltage capability rated for 250A at up to 600V, making it suitable for mid- to large-load feeder circuits in a variety of environments.

What problems does it solve for you?

In any electrical distribution setup, the risk of overcurrent faults and short circuits can lead to equipment damage, downtime, and safety hazards. The HMCPJ250F5L delivers a trusted solution by quickly interrupting fault currents while maintaining stability during normal operation. Its molded-case design keeps panel layouts tidy and scalable, helping you manage space without compromising protection.

Ideal applications

Best suited for residential, commercial, and light industrial scenarios where three-phase power is present or required. Use it as feeder protection in panelboards, main or subfeed configurations, and as a reliable component in Eaton-compatible electrical distributions that demand consistent trip performance and easy integration with existing equipment.

Technical specifications

• Manufacturer: Eaton
• Part Number: HMCPJ250F5L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Installation and compatibility tips

For best results, pair this breaker with matching Eaton OEM load centers and panelboards to ensure seamless fit, reliable operation, and coordinated protection. Use in applications that require three-phase protection and where space-efficient panel design is important. Always follow proper electrical standards and manufacturer guidance for termination torque and mounting to maintain optimal performance and safety.