Eaton Molded Case Circuit Breaker 20A Two-Pole 480Y/277V AC Series C GHB Type Fixed Thermal Magnetic

Eaton Series C Complete Molded Case Circuit Breaker

Professional G-Frame GHB Type Circuit Protection

The Eaton Series C Molded Case Circuit Breaker delivers exceptional electrical power management and control performance for commercial and industrial electrical systems. This 20A two-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.

Professional Features & Benefits

Advanced Circuit Protection Performance

• 20 Ampere Rating with Two-Pole Configuration - Provides reliable overcurrent protection for 480Y/277V AC and 125/250V DC electrical systems with dual-pole switching capability
• 65 kAIC Interrupt Rating at 240 VAC - Delivers exceptional short-circuit protection capacity for demanding commercial and industrial electrical applications
• Fixed Thermal and Magnetic Trip Technology - Combines thermal overload protection with magnetic short-circuit protection for comprehensive electrical system safety
• G-Frame GHB Type Construction - Professional molded case design engineered for reliable performance in commercial electrical distribution systems

Versatile Electrical System Integration

• Dual Voltage Capability - Supports both 480Y/277V AC and 125/250V DC applications for flexible electrical system design
• 50/60 Hz Frequency Rating - Compatible with standard North American electrical frequency requirements for broad application versatility
• Complete Breaker Assembly - Ready-to-install unit with integrated trip mechanism for streamlined electrical panel installation

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 480Y/277V AC, 125/250V DC, Number of Poles: Two-pole, Interrupt Rating: 65 kAIC at 240 VAC, Series: Series C, Circuit Breaker Type: GHB, Trip Type: Fixed thermal and magnetic, Frame: G-frame, Frequency Rating: 50/60 Hz, Product Dimensions: 4" H x 2" W x 2.63" D, Weight: 0.95 lb, Certifications: UL Listed, Compliances: Federal Specifications Classification W-C375B

Installation & Usage

1. Verify electrical system compatibility with 20A rating and 480Y/277V AC or 125/250V DC voltage requirements
2. Ensure proper electrical panel mounting space for G-frame molded case circuit breaker dimensions
3. Connect incoming and outgoing conductors to appropriate terminals following NEC wiring requirements
4. Verify proper grounding connections and electrical system bonding per local electrical codes
5. Test circuit breaker operation and trip functionality before energizing protected circuits
6. Label circuit breaker clearly for easy identification during electrical maintenance and troubleshooting

Professional Applications

Ideal for:

• Commercial Electrical Systems - Office buildings, retail facilities, and commercial properties requiring reliable 20A circuit protection
• Industrial Power Distribution - Manufacturing facilities and industrial plants with 480Y/277V electrical distribution systems
• Motor Control Centers - Protection for motor circuits and industrial equipment in MCC applications
• Electrical Panel Boards - Main and sub-panel installations requiring molded case circuit breaker protection
• Switchgear Applications - Low-voltage switchgear assemblies and electrical distribution equipment
• Lighting Control Systems - Commercial and industrial lighting circuits with 277V single-phase requirements
• HVAC Electrical Systems - Heating, ventilation, and air conditioning equipment protection in commercial facilities
• Data Center Power Protection - Critical facility electrical systems requiring reliable overcurrent protection

Fixed Thermal-Magnetic Protection Advantage

The fixed thermal-magnetic trip technology provides dual protection mechanisms with thermal elements responding to sustained overloads and magnetic elements providing instantaneous short-circuit protection. This proven technology ensures reliable electrical system protection while maintaining consistent trip characteristics throughout the circuit breaker's operational life, making it ideal for applications requiring dependable overcurrent protection.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation delivers the reliability and performance that electrical professionals demand. With UL Listed certification and compliance with Federal Specifications, this Series C molded case circuit breaker represents Eaton's commitment to electrical safety and quality construction. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton continues to lead in intelligent power management solutions for commercial and industrial electrical applications.