Eaton Thermal Magnetic Circuit Breaker 20A Single-Pole 120/240V 10kAIC Type CL Classified Replacement

Eaton Thermal Magnetic Circuit Breaker 20A Single-Pole 120/240V 10kAIC Type CL Classified Replacement

Professional Electrical Circuit Protection Equipment

The Eaton Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical panel applications. This 20A single-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

Electrical Protection Performance

• 20 Ampere Current Rating - Provides precise overcurrent protection for residential and commercial branch circuits with reliable thermal-magnetic trip operation
• 10 kAIC Interrupt Rating - Delivers professional-grade short circuit interrupting capacity for safe electrical fault protection in standard applications
• Single-Pole Configuration - Optimized for 120V branch circuit protection with compact 3/4-inch width design for efficient panel space utilization
• 120/240V Voltage Rating - Versatile voltage compatibility for residential and light commercial electrical distribution systems

Installation & Compatibility

• Type CL Classified Design - Universal replacement compatibility for Square D Homeline, GE Type THQ, Crouse-Hinds Type MP, Thomas and Betts Type TB, Murray Type MP, and ITE/Siemens Type QP breakers
• Type CH Loadcenter Compatibility - Engineered for reliable installation in Type CH electrical panels and load centers
• #14-4 AWG Cu/Al Wire Compatibility - Accommodates copper and aluminum conductors for flexible wiring applications

Professional Construction

• UL 489 Listed Safety - Meets rigorous electrical safety standards for professional electrical installations
• Thermal-Magnetic Trip Technology - Combines thermal overload protection with magnetic short circuit protection for comprehensive electrical safety

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 120/240V, Interrupt Rating: 10 kAIC, Number of Poles: Single-pole, Product Type: Thermal Magnetic Circuit Breaker, Circuit Breaker Type: CH, Main Circuit Breaker: CL, Wire Size: #14-4 AWG Cu/Al, Used With: Type CH Loadcenters, Certifications: UL 489, Product Dimensions: 3" H x 1" W x 3" D, Product Weight: 0.3 lb

Installation & Usage

1. Verify electrical panel compatibility with Type CH loadcenters and confirm 1-inch mounting space availability
2. Turn off main electrical power and verify de-energized condition using appropriate electrical testing equipment
3. Remove existing breaker if replacing and carefully disconnect branch circuit wiring
4. Install new Eaton circuit breaker ensuring proper alignment with panel bus bars and secure mounting
5. Connect branch circuit conductors to breaker terminals ensuring proper wire size compatibility (#14-4 AWG Cu/Al)
6. Verify secure electrical connections and restore power following proper electrical safety procedures

Professional Applications

Ideal for:

• Residential Electrical Systems - Branch circuit protection for lighting, receptacle, and appliance circuits in homes and apartments
• Commercial Building Applications - Office building, retail, and light commercial electrical distribution panel protection
• Electrical Panel Upgrades - Replacement breaker for modernizing existing electrical panels with universal compatibility
• Electrical Contractor Projects - New construction and renovation electrical installations requiring reliable circuit protection
• Maintenance and Repair - Service replacement for failed or damaged circuit breakers in existing electrical systems
• Code Compliance Installations - UL 489 listed protection meeting National Electrical Code requirements
• Multi-Brand Panel Compatibility - Universal replacement solution for various manufacturer electrical panels
• Professional Electrical Service - Electrician and electrical contractor applications requiring dependable overcurrent protection

Thermal-Magnetic Protection Advantage

The thermal-magnetic trip technology combines the benefits of thermal overload protection for sustained overcurrent conditions with magnetic protection for rapid short circuit fault clearing. This dual protection mechanism ensures comprehensive electrical safety while providing reliable operation under normal load conditions, making it ideal for professional electrical installations requiring dependable circuit 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 rigorous UL 489 safety certification and universal compatibility design, this circuit breaker represents Eaton's commitment to electrical safety and reliability, trusted by electricians, electrical contractors, and facility professionals worldwide for critical electrical protection applications.