Eaton HMCP250G5 - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HMCP250G5 is a 250 A, 600 V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to integrate seamlessly with matching OEM panels, it helps you create a cohesive, reliable protection system for your electrical distribution.

Why this breaker stands out

• Compact molded case design maximizes panel space, making it easier to fit more circuits into the same enclosure without compromising protection.
• Thermal-magnetic trip unit provides stable, repeatable protection performance against both overloads and short circuits, reducing nuisance trips and protecting wiring and connected equipment.
• OEM-compatible with matching loadcenters and panelboards, ensuring a smoother installation and reliable coordination within your existing electrical system.
• Versatile, practical rating—250 A at 600 V, 3-pole configuration suitable for residential, commercial, and light industrial applications that demand robust three‑phase or multi-wire protection.

Technical snapshot

• Manufacturer: Eaton
• Part Number: HMCP250G5
• 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

Ideal use cases

• Residential panelboards where higher loads require reliable protection on multiple circuits
• Commercial distribution panels serving lighting, outlets, and small equipment
• Light industrial feeders that demand consistent fault protection in compact enclosures
• Retrofits or upgrades in OEM panels where a drop-in, compatible 3-pole breaker is needed

How it helps you operate safer and more efficiently

With the HMCP250G5, you gain decisive protection from overloads and short circuits, helping to safeguard conductors, devices, and downstream equipment. Its design supports organized wiring and reliable performance over time, so maintenance windows stay focused on essential tasks rather than nuisance trips.

Practical considerations

• Ensure the breakpoint and trip characteristics align with your panelboard’s coordination requirements by using it with the intended OEM loadcenter family.
• When upgrading or replacing an existing breaker, verify physical fit and compatibility with your current enclosure to maintain proper clearance and labeling.
• For best results, pair this 3-pole breaker with circuits that benefit from solid three-phase or multi-wire protection in a compact footprint.