Eaton Thermal Magnetic Circuit Breaker CHF 20A Two-Pole 120/240V 10kAIC Trip Flag

Eaton CH Thermal Magnetic Circuit Breaker CHF 20A Two-Pole

Professional Electrical Protection with Trip Flag Indication

The Eaton CH Thermal Magnetic Circuit Breaker CHF delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 20A two-pole 120/240V 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

Electrical Protection Performance

• 20 Ampere Rating - Provides reliable overcurrent protection for residential and light commercial electrical circuits with precise thermal-magnetic trip characteristics
• Two-Pole 120/240V Configuration - Common trip design ensures both poles trip simultaneously for enhanced electrical safety and code compliance
• 10 kAIC Interrupt Rating - Safely interrupts fault currents up to 10,000 amperes for reliable short circuit protection in standard electrical applications
• Trip Flag Indication - Visual trip indicator allows quick identification of tripped breakers for faster troubleshooting and electrical system maintenance

Installation & Compatibility

• Type CH Loadcenter Compatibility - Designed specifically for Eaton Type CH loadcenters ensuring proper fit and electrical performance
• 3/4-Inch Standard Design - Compact form factor maximizes panel space utilization while maintaining full electrical protection capabilities
• Wire Size Flexibility - Accommodates (2) #14-10 AWG Cu/Al conductors providing versatile wiring options for various electrical installations

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: CHF, Trip Type: Trip flag indication, Wire Size: (2) #14-10 AWG Cu/Al, Dimensions: 2.6" H x 0.75" W x 1.5" D, Weight: 0.5 lb, Certifications: UL 489, Compliances: HACR Rated, Used With: Type CH Loadcenters

Installation & Usage

1. Verify power is OFF and test electrical panel with appropriate voltage tester before beginning installation
2. Remove knockout from Type CH loadcenter and insert CHF circuit breaker into designated two-pole position
3. Connect branch circuit conductors to breaker terminals ensuring proper wire size compatibility with #14-10 AWG Cu/Al rating
4. Verify secure mechanical connection and proper seating of breaker in loadcenter bus system
5. Test trip flag operation and reset functionality before energizing electrical circuit
6. Label circuit directory and verify proper electrical operation under load conditions

Professional Applications

Ideal for:

• Residential Electrical Systems - Branch circuit protection for 240V appliances, electric water heaters, and HVAC equipment
• Commercial Electrical Distribution - Light commercial applications requiring reliable two-pole overcurrent protection
• Electrical Panel Upgrades - Replacement and retrofit applications in existing Type CH loadcenter installations
• HVAC System Protection - Dedicated circuit protection for air conditioning units, heat pumps, and electrical heating systems
• Appliance Circuit Protection - Electric ranges, dryers, and other 240V household appliances requiring two-pole protection
• Workshop and Garage Electrical - 240V outlet circuits for welders, compressors, and heavy-duty electrical equipment
• Pool and Spa Equipment - Electrical protection for pool pumps, heaters, and spa equipment requiring 240V power
• Electrical Safety Systems - Critical circuit protection where trip indication is essential for maintenance and troubleshooting

Thermal-Magnetic Protection Advantage

The CHF thermal-magnetic design combines the reliability of thermal overload protection with the precision of magnetic short circuit protection. This dual-element approach provides accurate time-current characteristics for overload conditions while delivering instantaneous protection against dangerous fault currents, ensuring optimal electrical safety and equipment protection.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton continues to lead the industry in circuit protection technology. The CH series represents decades of engineering excellence, rigorous UL 489 testing, and field-proven reliability trusted by electricians, electrical contractors, and facility professionals worldwide. Every CHF circuit breaker delivers the consistent performance and electrical safety standards that make Eaton the preferred choice for professional electrical installations.