Eaton HFD3125 - 125 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HFD3125 is a 125 A, 600 V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its compact molded case design maximizes panel space without sacrificing protection, while the thermal-magnetic trip unit ensures stable, repeatable protection performance across a range of electrical conditions.

Key benefits

• Space-efficient design: A compact molded case construction uses panel real estate wisely, making it easier to fit alongside other breakers and devices.
• Stable protection: The thermal-magnetic trip unit delivers reliable, repeatable responses to overloads and short circuits, reducing nuisance trips and enhancing safety.
• 3-pole performance: Specifically built for 3-phase circuits, ideal for commercial and light industrial applications where balanced protection is critical.
• OEM compatibility: Engineered to be fully compatible with matching Eaton loadcenters and panelboards for seamless integration.
• Versatile application: Suitable for residential, commercial, and light industrial electrical systems that demand dependable protection.

Use cases span upgrading aging panels, installing new electrical configurations, or replacing worn-out breakers within Eaton-powered systems. With a 125 A rating and a 600 V capacity, the HFD3125 covers a broad spectrum of distribution needs while delivering dependable branch circuit protection and short-circuit interruption.

Technical specifications

• Manufacturer: Eaton
• Part number: HFD3125
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 125 A
• Voltage rating: 600 V
• Number of poles: 3

Choosing the HFD3125 means aligning with Eaton’s engineered protection technology, delivering dependable branch circuit protection and short-circuit interruption in panelboard and loadcenter configurations. Its compact form, responsive trip mechanism, and OEM-friendly compatibility make it a smart choice for professionals working within Eaton ecosystems and for facilities seeking reliable, long-term electrical protection.

In summary, the Eaton HFD3125 (125 A, 600 V, 3-Pole) provides robust, space-conscious protection that fits seamlessly into panelboards and loadcenters, supporting safe and efficient electrical system performance.