Eaton HMCP250A5Y - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

Introducing the Eaton HMCP250A5Y — a 250 A, 600 V, 3-pole molded case circuit breaker engineered to protect branch circuits and shield panelboards and load centers from overcurrent and short circuits. Built for dependable performance in residential, commercial, and light industrial environments, this unit is a durable upgrade that blends compact design with precise protection. Available from AmpState.

Why this breaker matters

• 3-pole configuration for three-phase systems, enabling efficient protection of multi-wire and 3-phase distribution.
• Compact molded case design minimizes enclosure depth and maximizes usable panel space.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying temperatures and supply conditions, reducing nuisance trips while ensuring fast response to faults.
• Rated for 250 A and up to 600 V, making it suitable for mid- to high-load branch circuits in panelboards and load centers.
• OEM-compatible with matching Eaton panelboards and load centers for straightforward replacement and maintenance.

Ideal use cases

Use this breaker in new installations and upgrades for service panels in apartments, office spaces, retail installations, light industrial facilities, and equipment rooms where reliable branch-circuit protection is essential. It’s designed to integrate with Eaton’s own line of OEM load centers, ensuring consistent trip curves and electrical performance across your system.

Key specifications

• Manufacturer: Eaton
• Part Number: HMCP250A5Y
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 250 A
• Voltage: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical tips for installers

Ensure compatibility with the OEM load center and panelboard, and follow manufacturer guidelines for replacement in existing installations. Because this is a 3-pole device, plan its use in three-phase or multi-wire configurations to maximize protection with minimal footprint. The thermal-magnetic trip mechanism helps maintain consistent performance even as ambient conditions vary.

Upgrade your electrical distribution with the Eaton HMCP250A5Y for robust protection, streamlined compatibility, and space-efficient design that supports efficient, reliable power delivery.