HFD3040 | Eaton 40A 3-Pole F-Frame Series C High-Interrupt Molded Case Circuit Breaker

Eaton · Circuit Breakers & Protection

Description  The Eaton HFD3040 is a three-pole molded case circuit breaker designed to provide dependable thermal-magnetic protection for industrial and commercial power systems. This breaker supports applications up to 600 VAC and 250 VDC, offering high interrupting capabilities for demanding electrical environments. With its robust F-frame construction and bolt-on installation, the HFD3040 ensures stable performance in heavy-duty distribution equipment.     Technical Specifications  Condition New/Never Used Surplus Brand Eaton Category Circuit Protection Part Number HFD3040 Subcategory Molded Case Circuit Breakers Series Series C Frame Type F-Frame Circuit Breaker Type HFD Amperage Rating 40 A Voltage Rating 600 VAC / 250 VDC Interrupt Rating 100 kA @ 240 VAC; 65 kA @ 480 VAC; 22 kA @ 250 VDC Trip Type Fixed Thermal / Fixed Magnetic Trip Functions LI – Long-Time and Instantaneous Number of Poles 3 Phase 3-Phase Mounting Type Bolt-On Connection Type Feed-Thru Terminal Type Line and Load Lugs Wire Range 14 AWG – 1/0 AWG Temperature Rating –4 °F to 158 °F Certifications UL Listed, CSA Certified, IEC Rated Dimensions (H × W × D) 6 in × 4.13 in × 3.38 in Country of Origin Dominican Republic Weight 4.55 lb     Information About HFD3040 The HFD3040 is part of Eaton’s Series C line, using an F-frame design engineered for high interrupt protection in three-phase systems. This model features an HFD-type fixed thermal and magnetic trip unit with long-time and instantaneous functions, ensuring it can respond accurately to overload and fault conditions. Its bolt-on configuration and feed-through terminals make it compatible with a wide range of switchboards, MCCs, and control panels. Designed to meet UL, CSA, and IEC standards, the breaker is suitable for both commercial and industrial installations requiring reliable fault isolation. Key Features: Three-Pole Protection: Supports 3-phase electrical systems up to 600 VAC and 250 VDC. High Interrupt Capacity: Rated 100 kA at 240 VAC and 65 kA at 480 VAC for demanding applications. Thermal-Magnetic Trip: Provides long-time overload and instantaneous short-circuit protection. F-Frame Construction: Durable molded case design built for industrial environments. Bolt-On Mounting: Ensures secure installation in MCCs, switchboards, and control panels. Feed-Through Terminals: Equipped with line and load lugs for straightforward wiring. Series C Compatibility: Integrates with a wide range of Eaton distribution products. UL, CSA, IEC Certified: Meets major safety and performance standards. The HFD3040 delivers the reliability and precision required for heavy-duty industrial circuit protection.

Brand: Eaton · Category: Circuit Breakers & Protection

Key features

• Three-Pole Protection: Supports 3-phase electrical systems up to 600 VAC and 250 VDC.
• High Interrupt Capacity: Rated 100 kA at 240 VAC and 65 kA at 480 VAC for demanding applications.
• Thermal-Magnetic Trip: Provides long-time overload and instantaneous short-circuit protection.
• F-Frame Construction: Durable molded case design built for industrial environments.
• Bolt-On Mounting: Ensures secure installation in MCCs, switchboards, and control panels.
• Feed-Through Terminals: Equipped with line and load lugs for straightforward wiring.
• Series C Compatibility: Integrates with a wide range of Eaton distribution products.
• UL, CSA, IEC Certified: Meets major safety and performance standards.

Specifications

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