Eaton HFD3125L Molded Case Circuit Breaker – 125A – 3-Pole – 600V AC – 65kA @ 480V – Unit Mount – Series C HFD

The Eaton HFD3125L is a 125A, 3-pole Series C molded case circuit breaker with an F-frame and thermal-magnetic protection. It is rated for 600V AC and provides interrupting ratings of 100kA @ 240V AC, 65kA @ 480V AC, and 25kA @ 600V AC.

The breaker features a current-limiting design, fixed thermal/fixed magnetic trip, and unit-mount configuration. The "L" suffix indicates factory-installed line and load lugs, making this version suitable for applications where factory-installed lug connections are required.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Molded Case Circuit Breaker
• Catalog No.: HFD3125L
• Series: Series C
• Breaker Type: HFD
• Frame Size: F-Frame
• Current Rating: 125A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V AC
• Frequency: 50/60 Hz
• Interrupting Rating: 100kA @ 240V AC / 65kA @ 480V AC / 25kA @ 600V AC
• Protection Type: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous
• Trip Configuration: Fixed Thermal / Fixed Magnetic
• Current Limiting: Yes
• Mounting Type: Unit Mount
• Connection Type: Factory-Installed Line and Load Lugs
• Dimensions (H × W × D): 6.00 × 4.13 × 3.38 in
• Weight: Approximately 4.5 lbs
• Application: Commercial, Industrial, Power Distribution, Motor Protection, and OEM Electrical Equipment

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HFD3125L
• Catalog Number: HFD3125L
• Model: HFD3125L
• Product Family: Eaton Series C Circuit Breakers
• Series: Series C
• Breaker Type: HFD
• Frame: F-Frame
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton Corporation
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 125
• GTIN: 00786679162873

Compatibility:

Designed for use with compatible Eaton Series C HFD electrical distribution equipment utilizing F-frame molded case circuit breakers. Applications may include compatible panelboards, switchboards, distribution equipment, and OEM power distribution assemblies.

The HFD3125L includes factory-installed line and load lugs. When replacing an existing breaker, verify the exact HFD3125L catalog number, frame configuration, lug arrangement, system voltage, available fault current, and installation requirements. Ensure the replacement matches the required thermal-magnetic fixed-trip and connection configuration.

Certifications:

• UL Listed
• CSA Certified
• 125A Rated
• 3-Pole / 3-Phase
• 600V AC Rated
• 100kA @ 240V AC
• 65kA @ 480V AC
• 25kA @ 600V AC
• Thermal-Magnetic Protection
• Fixed Thermal / Fixed Magnetic Trip
• Current-Limiting Design
• Unit Mount
• Factory-Installed Line and Load Lugs
• Genuine Eaton / Cutler-Hammer Product

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You may return items within 10 days of delivery for a refund.

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