HFDDC2040L | Eaton 40A 2-Pole F-Frame PVGuard Molded Case Circuit Breaker

Eaton · Circuit Breakers & Protection

Description  The Eaton HFDDC2040L is a two-pole molded case circuit breaker engineered for dependable overcurrent protection in photovoltaic and DC power systems. This breaker combines fixed thermal and fixed magnetic trip elements to ensure stable performance under demanding electrical conditions. Designed for use in solar, industrial, and distribution applications, the HFDDC2040L supports both AC and DC installations requiring high interrupting capability.     Technical Specifications  Condition New/Never Used Surplus Brand Eaton Category Circuit Protection Part Number HFDDC2040L Subcategory Molded Case Circuit Breakers Series PV Guard / Solar Series, Series C Circuit Breaker Type HFD Frame Type F-Frame Amperage Rating 40 A Voltage Rating 600 VAC, 250 VDC Trip Type Fixed Thermal / Fixed Magnetic (T186) Interrupt Rating 42 kAIC at 600 VAC Number of Poles 2 Terminal Type Line and Load Mounting Surface Mount Certifications UL 489 Dimensions (L × W × H) 7.5 in × 5 in × 4 in Warranty 1 year from installation / 18 months from shipment Material Glass Polyester Applicable Systems Grounded or Ungrounded DC and AC Systems Weight 3 lb     Information About HFDDC2040L The HFDDC2040L is part of Eaton’s PV Guard / Solar Series, built on the robust Series C platform for use in renewable energy and DC circuit environments. It features an F-frame construction with an HFD breaker type and a T186 fixed thermal-magnetic trip unit for consistent system protection. This model is compatible with grounded or ungrounded systems and integrates cleanly into panelboards, switchboards, and related distribution equipment. Engineered to meet UL 489 standards, it supports high interrupt ratings for applications where reliable fault isolation is essential. Key Features: F-Frame Construction: Durable molded case design suited for demanding AC and DC electrical systems. Fixed Thermal/Magnetic Trip: Provides stable overload and short-circuit protection without adjustable settings. High Interrupt Rating: Rated at 42 kAIC at 600 VAC to handle severe fault conditions. Solar/PV Application Ready: Optimized for DC and PVGuard installations up to 250 VDC. Two-Pole Configuration: Supports both line and load terminals for straightforward integration. UL 489 Certification: Complies with major safety standards for industrial circuit protection. Compact Dimensions: Designed to fit standard mounting environments within distribution equipment. Wide System Compatibility: Functions in grounded and ungrounded systems used in renewable and industrial settings. The HFDDC2040L delivers the reliability and precision required for safe, continuous operation in photovoltaic and DC electrical distribution systems.

Brand: Eaton · Category: Circuit Breakers & Protection

Key features

• F-Frame Construction: Durable molded case design suited for demanding AC and DC electrical systems.
• Fixed Thermal/Magnetic Trip: Provides stable overload and short-circuit protection without adjustable settings.
• High Interrupt Rating: Rated at 42 kAIC at 600 VAC to handle severe fault conditions.
• Solar/PV Application Ready: Optimized for DC and PVGuard installations up to 250 VDC.
• Two-Pole Configuration: Supports both line and load terminals for straightforward integration.
• UL 489 Certification: Complies with major safety standards for industrial circuit protection.
• Compact Dimensions: Designed to fit standard mounting environments within distribution equipment.
• Wide System Compatibility: Functions in grounded and ungrounded systems used in renewable and industrial settings.
• The HFDDC2040L delivers the reliability and precision required for safe, continuous operation in photovoltaic and DC electrical distribution systems.

Specifications

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