Eaton HJD3250K - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton HJD3250K 3-Pole Molded Case Circuit Breaker — 250 A, 600 V

The Eaton HJD3250K is a reliable 3-pole molded case circuit breaker engineered to protect branch circuits in panelboards and loadcenters. With a 250 A rating and a 600 V maximum, it’s built to handle the demanding needs of residential, commercial, and light industrial installations while keeping wiring organized and protected.

Designed for efficient panel space utilization, this compact molded case breaker fits neatly into modern panels, helping you maximize available space without compromising protection. The thermal-magnetic trip unit delivers stable, repeatable protection across a wide range of loading conditions: the thermal element guards against nuisance trips during normal temperature fluctuations, while the magnetic component delivers a fast, decisive response to short circuits. That means safer startups, fewer unexpected outages, and faster restoration times after a fault.

The HJD3250K is specifically crafted to be compatible with matching OEM loadcenters and panelboards, making replacements and upgrades straightforward. If you’re updating an existing installation or configuring a new panel, you’ll appreciate the seamless fit and predictable performance that Eaton’s trusted protection solution provides.

Ideal use cases

• Protect large feeders and main branch circuits in 3-phase panelboards
• Motor control and equipment panels in light commercial and light industrial settings
• Residential and small business panel upgrades where reliable 3-pole protection is required

Why this breaker stands out

• Space-efficient design preserves valuable panel real estate while delivering robust protection.
• Thermal-magnetic trip combines stable long-term protection with fast magnetic trip response to short circuits.
• OEM compatibility ensures easy installation and straightforward matching with existing loadcenters and panelboards.
• Versatile 3-pole protection supports three-phase circuits common in commercial and industrial electrical systems.

Technical snapshot

• Manufacturer: Eaton
• Part number: HJD3250K
• 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

For electricians, panel builders, and facility managers, the Eaton HJD3250K provides a precise, dependable protection solution that aligns with established electrical codes and arrangements. Its combination of compact design, reliable trip performance, and OEM compatibility makes it a practical, long-term upgrade for panelboards and loadcenters that demand consistent protection and streamlined installation.