HFD2125 | Eaton 125A 2-Pole Series C F-Frame High-Interrupt Molded Case Circuit Breaker

Eaton · Circuit Breakers & Protection

Description  The Eaton HFD2125 is a two-pole molded case circuit breaker designed to deliver dependable thermal-magnetic protection for single-phase electrical systems. This breaker supports up to 125 A at 600 VAC or 250 VDC, offering high interrupting capacity for demanding commercial and industrial installations. With its F-frame construction and bolt-on configuration, the HFD2125 provides robust performance and secure mounting in distribution equipment.     Technical Specifications  Condition New/Never Used Surplus Brand Eaton Category Circuit Protection Part Number HFD2125 Subcategory Molded Case Circuit Breakers Series Series C Frame Type F-Frame Circuit Breaker Type HFD Amperage Rating 125 A Voltage Rating 600 VAC / 250 VDC Interrupt Rating 100 kA @ 240 VAC; 65 kA @ 480 VAC; 25 kA @ 600 VAC; 22 kA @ 250 VDC Trip Type Fixed Thermal / Fixed Magnetic Trip Functions LI – Long-Time and Instantaneous Number of Poles 2 Phase Single-Phase Mounting Type Bolt-On Line Termination Busbar (No Lugs) Load Termination Lugs Frequency 50/60 Hz Dimensions (H × W × D) 3.25 in × 5 in × 7.5 in Certifications UL Listed, CSA Certified, IEC Rated Country of Origin Dominican Republic Weight 2.93 lb     Information About HFD2125 The HFD2125 is part of Eaton’s Series C family, built with an F-frame molded case that supports high interrupting ratings across a wide voltage range. It incorporates an HFD-type fixed thermal and magnetic trip unit that provides long-time and instantaneous protection for overload and fault events. Designed for compatibility with panelboards, MCCs, and other single-phase systems, the breaker features bolt-on mounting and standard load-side lugs for reliable field installation. Certified to UL, CSA, and IEC standards, it is engineered for use in industrial power distribution where consistent, high-capacity circuit protection is required. Key Features: 125 A Rating: Provides high-capacity protection for demanding single-phase loads. Two-Pole Configuration: Supports 600 VAC and 250 VDC circuits in industrial and commercial systems. High Interrupt Capability: Rated 100 kA at 240 VAC and 65 kA at 480 VAC for fault-clearing performance. Thermal-Magnetic Trip: Fixed long-time and instantaneous functions ensure accurate overload and short-circuit response. F-Frame Molded Case: Durable housing designed for heavy-duty electrical environments. Bolt-On Connection: Secures the breaker directly to bus structures for stable mounting. Standard Lug Terminals: Load-side lugs simplify wiring while maintaining strong electrical contact. UL, CSA, IEC Certifications: Meets major global electrical protection and performance standards. The HFD2125 delivers the reliability and precision required for high-capacity molded case circuit protection.

Brand: Eaton · Category: Circuit Breakers & Protection

Key features

• 125 A Rating: Provides high-capacity protection for demanding single-phase loads.
• Two-Pole Configuration: Supports 600 VAC and 250 VDC circuits in industrial and commercial systems.
• High Interrupt Capability: Rated 100 kA at 240 VAC and 65 kA at 480 VAC for fault-clearing performance.
• Thermal-Magnetic Trip: Fixed long-time and instantaneous functions ensure accurate overload and short-circuit response.
• F-Frame Molded Case: Durable housing designed for heavy-duty electrical environments.
• Bolt-On Connection: Secures the breaker directly to bus structures for stable mounting.
• Standard Lug Terminals: Load-side lugs simplify wiring while maintaining strong electrical contact.
• UL, CSA, IEC Certifications: Meets major global electrical protection and performance standards.

Specifications

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