Eaton Circuit Breaker Thermal-Magnetic 125A Two-Pole 120/240V 10kAIC CH Series Common Trip

Eaton Circuit Breaker Thermal-Magnetic 125A Two-Pole 120/240V 10kAIC CH Series Common Trip

Professional Electrical Circuit Protection Equipment

The Eaton CH Series Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 125A two-pole thermal-magnetic 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

High-Performance Electrical Protection

• 125 Ampere Rating - High-capacity current protection for demanding residential and commercial electrical circuits with reliable overcurrent protection
• Two-Pole Configuration - Simultaneous protection for both hot conductors in 240V applications with common trip operation for enhanced electrical safety
• 10 kAIC Interrupt Rating - Professional-grade fault current interruption capability for safe electrical system protection in standard residential and light commercial applications
• 120/240V Voltage Rating - Versatile voltage compatibility for standard residential electrical systems and split-phase commercial applications

Professional Installation & Protection

• CH Series Compatibility - Designed specifically for Type CH loadcenters ensuring proper fit and electrical performance in Eaton electrical panels
• Common Trip Operation - Both poles trip simultaneously for enhanced electrical safety and code compliance in multi-wire branch circuits
• Thermal-Magnetic Technology - Advanced trip mechanism providing precise overcurrent protection with reliable performance for both overload and short-circuit conditions

Technical Specifications

Amperage Rating: 125A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: CH, Trip Type: Common breaker trip, Wire Size: #10-1/0 AWG Cu/Al, Dimensions: 3.75" L x 2.75" H x 2.5" W, Weight: 0.58 lb, Certifications: UL 489, Compatible With: Type CH Loadcenters, Requires: Two 3/4-inch spaces in electrical panel

Installation & Usage

1. Verify electrical panel compatibility with Type CH loadcenters and ensure adequate space for two 3/4-inch breaker positions
2. Turn off main electrical power and verify de-energized condition using appropriate electrical testing equipment
3. Remove knockout covers and prepare wire connections using #10-1/0 AWG copper or aluminum conductors
4. Install circuit breaker into designated panel positions ensuring proper alignment with bus bars and secure mechanical connection
5. Connect branch circuit conductors to breaker terminals following NEC wiring methods and torque specifications
6. Test breaker operation and verify proper electrical connections before restoring power to electrical system

Professional Applications

Ideal for:

• Residential Electrical Systems - Main electrical panels, subpanels, and branch circuit protection for homes and residential buildings
• Commercial Electrical Distribution - Light commercial electrical systems, office buildings, and retail electrical installations
• High-Amperage Circuits - Electric water heaters, HVAC equipment, electric ranges, and other high-demand electrical appliances
• Multi-Wire Branch Circuits - Split-phase electrical circuits requiring common trip protection for electrical safety compliance
• Electrical Panel Upgrades - Replacement and upgrade applications in existing Type CH electrical distribution systems
• Industrial Electrical Applications - Light industrial electrical systems and equipment protection requiring reliable overcurrent protection
• Electrical Safety Systems - Critical electrical protection applications where reliable circuit interruption is essential
• Professional Electrical Installations - New construction and electrical renovation projects requiring UL-listed circuit protection equipment

Thermal-Magnetic Technology Advantage

The advanced thermal-magnetic trip mechanism provides superior electrical protection by combining thermal elements for overload protection with magnetic elements for short-circuit protection. This dual-protection technology ensures reliable electrical system safety with precise trip characteristics for both sustained overloads and instantaneous fault conditions, making it ideal for professional electrical installations requiring dependable overcurrent protection.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton leads the industry in intelligent power solutions and electrical safety technology. This UL 489 listed circuit breaker represents Eaton's commitment to electrical reliability and professional performance, trusted by electricians, electrical contractors, and facility professionals worldwide for critical electrical protection applications. Eaton's proven engineering excellence and rigorous quality standards ensure dependable electrical system protection for residential, commercial, and industrial applications.