Eaton HFD3175L - 175 A, 600 V, 3-Pole Circuit Breaker | AmpState

Engineered by Eaton, the HFD3175L is a 3-pole molded case circuit breaker rated at 175 A and 600 V. Designed for dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters, it balances a compact footprint with robust protection for a wide range of electrical systems.

What makes the HFD3175L different

• Space-efficient molded case design: A compact form factor frees valuable panel space, enabling neat, organized enclosures and easier wiring layouts.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by coordinating overload and short-circuit trips, reducing nuisance trips and enhancing reliability.
• OEM-compatible: Designed to pair with matching Eaton OEM load centers and panelboards, ensuring proper fit, electrical coordination, and straightforward replacement.
• Versatile for multiple sectors: Suitable for residential, commercial, and light industrial applications where dependable protection is essential.

Key specifications

• Manufacturer: Eaton
• Part number: HFD3175L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 175 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

How it fits into your panel system

Designed to slot into compatible panelboards and loadcenters without compromising protection or performance, the HFD3175L ensures continuity with existing protective devices and maintains the reliability your electrical system depends on.

Practical considerations

Ideal for new installations or upgrades requiring a 3-pole solution to protect multi-wire branch circuits, motor loads, or equipment with 3-phase requirements. The 600 V rating supports a broad range of commercial and light industrial circuits, while the 175 A rating provides high-capacity protection for feeders and branch circuits within code-compliant designs.