Eaton Molded Case Circuit Breaker Series C HFD 20A Three-Pole 600V AC 250V DC F-Frame Fixed Thermal Magnetic

Eaton Series C Complete Molded Case Circuit Breaker

Professional HFD Type Fixed Thermal Magnetic Circuit Protection

The Eaton Series C HFD Molded Case Circuit Breaker delivers exceptional electrical power management and control performance for commercial and industrial electrical distribution systems. This 20A three-pole circuit breaker provides reliable electrical protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management with 600V AC and 250V DC voltage capability.

Professional Features & Benefits

Advanced Circuit Protection Performance

• 20 Ampere Rating with Three-Pole Configuration - Provides comprehensive electrical protection for three-phase power distribution systems with reliable current interruption capability
• Dual Voltage Rating 600V AC / 250V DC - Versatile voltage compatibility for both alternating current and direct current applications in commercial and industrial environments
• 65 kAIC Interrupt Rating at 480V AC - High interrupting capacity ensures safe fault current interruption and system protection in demanding electrical applications
• Fixed Thermal and Fixed Magnetic Trip Technology - Dual protection mechanism provides precise overload and short circuit protection with reliable trip characteristics

Professional Installation & Protection

• F-Frame Complete Breaker Design - Compact molded case construction with complete breaker assembly for straightforward professional installation in electrical panels and switchgear
• Load Side Terminal Configuration - Professional terminal arrangement optimized for downstream electrical connections and power distribution applications
• UL Listed Certification - Meets rigorous electrical safety standards ensuring compliance with National Electrical Code requirements for professional installations

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 600V AC / 250V DC, Number of Poles: Three-pole, Interrupt Rating: 65 kAIC at 480V AC, Series: Series C, Circuit Breaker Type: HFD, Trip Type: Fixed thermal and fixed magnetic, Frame: F-frame, Terminal Configuration: Load side, Frequency Rating: 50/60 Hz, Dimensions: 6" H x 4.13" W x 3.38" D, Weight: 4.35 lbs, Certifications: UL Listed

Installation & Usage

1. Verify electrical system is de-energized and follow proper lockout/tagout procedures before installation
2. Mount the F-frame molded case circuit breaker in appropriate electrical panel or switchgear enclosure
3. Connect incoming power supply to line terminals following manufacturer specifications and local electrical codes
4. Connect load side terminals to downstream electrical distribution circuits ensuring proper wire sizing for 20A rating
5. Verify all electrical connections are secure and properly torqued according to installation specifications
6. Test circuit breaker operation and verify proper trip function before energizing the electrical system

Professional Applications

Ideal for:

• Commercial Electrical Systems - Three-phase power distribution in office buildings, retail facilities, and commercial properties requiring reliable 20A circuit protection
• Industrial Power Distribution - Manufacturing facilities, processing plants, and industrial installations needing robust molded case circuit breaker protection
• Motor Control Centers - Integration into MCC lineups for motor starting and control applications with three-pole configuration
• Switchgear Applications - Component installation in low voltage switchgear assemblies for power distribution and electrical protection
• Electrical Panel Boards - Main and branch circuit protection in commercial and industrial electrical distribution panels
• Power Distribution Systems - Feeder circuit protection in electrical distribution systems requiring 600V AC or 250V DC capability
• Facility Electrical Infrastructure - Critical electrical protection for hospitals, schools, data centers, and institutional facilities
• Three-Phase Load Protection - Equipment protection for three-phase motors, transformers, and electrical loads in commercial applications

Fixed Thermal Magnetic Technology Advantage

The Series C HFD circuit breaker features advanced fixed thermal and fixed magnetic trip technology providing dual-mode protection against overload and short circuit conditions. The thermal element responds to sustained overcurrent conditions while the magnetic element provides instantaneous protection against short circuit faults, ensuring comprehensive electrical system protection with reliable trip characteristics that professional electricians trust for critical applications.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the proven reliability and advanced technology that electrical professionals demand. Our molded case circuit breakers feature UL Listed certification, rigorous quality testing, and engineering excellence that has made Eaton the trusted choice for electricians, electrical contractors, and facility professionals worldwide. From commercial buildings to industrial facilities, Eaton Series C circuit breakers provide the dependable electrical protection and professional performance that keeps critical systems operating safely and efficiently.