Eaton Molded Case Circuit Breaker 50A Three-Pole 480Y/277V AC Series C GHB Fixed Thermal Magnetic

Eaton Series C Complete Molded Case Circuit Breaker

Professional Three-Pole Circuit Protection Equipment

The Eaton Series C GHB Circuit Breaker delivers exceptional electrical power management and control performance for commercial and industrial electrical systems. This 50A three-pole molded case 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 Performance Excellence

• 50 Ampere Rating - Provides robust current capacity for medium-duty commercial and industrial electrical loads with reliable overcurrent protection
• Three-Pole Configuration - Complete three-phase protection for balanced electrical systems and motor control applications
• 14 kAIC Interrupt Rating at 480Y/277 Vac - Superior fault current interruption capability for safe electrical system protection
• Dual Voltage Rating 480Y/277 Vac, 125/250 Vdc - Versatile voltage compatibility for AC and DC electrical applications

Advanced Protection Technology

• Fixed Thermal and Magnetic Trip - Dual protection mechanism provides precise overload and short-circuit protection for electrical equipment safety
• G-Frame Design - Compact molded case construction optimized for space-efficient electrical panel installation
• Series C Engineering - Eaton's proven circuit breaker technology with enhanced electrical performance and reliability

Professional Installation Benefits

• Complete Breaker Assembly - Ready-to-install unit reduces installation time and ensures proper electrical connections
• UL Listed Certification - Meets rigorous electrical safety standards for professional electrical installations

Technical Specifications

Amperage Rating: 50A | Number of Poles: Three-pole | Voltage Rating: 480Y/277 Vac, 125/250 Vdc | Interrupt Rating: 14 kAIC at 480Y/277 Vac | Series: Series C | Circuit Breaker Type: GHB | Trip Type: Fixed thermal, fixed magnetic | Frame: G-frame | Frequency Rating: 50/60 Hz | Dimensions: 4" H x 3" W x 2.63" D | Weight: 1.75 lb | Certifications: UL Listed | Compliance: Federal Specifications Classification W-C375B

Installation & Usage

1. Verify electrical panel compatibility with G-frame molded case circuit breaker mounting requirements
2. Ensure power is completely disconnected and electrical panel is de-energized before installation
3. Mount circuit breaker securely in designated panel position following manufacturer specifications
4. Connect electrical conductors to breaker terminals using proper torque specifications for 50A rating
5. Verify proper three-pole electrical connections for balanced phase protection
6. Test circuit breaker operation and electrical continuity before energizing system

Professional Applications

Ideal for:

• Commercial Electrical Systems - Office buildings, retail facilities, and commercial electrical distribution panels
• Industrial Power Distribution - Manufacturing facilities, processing plants, and industrial electrical control systems
• Motor Control Centers - Three-phase motor protection and control applications requiring reliable overcurrent protection
• Electrical Switchgear Applications - Medium-voltage electrical distribution and power management systems
• HVAC System Protection - Commercial heating, ventilation, and air conditioning electrical equipment protection
• Lighting Control Systems - Commercial and industrial lighting circuit protection and control
• Power Distribution Panels - Main electrical distribution and branch circuit protection applications
• Electrical Safety Systems - Critical electrical infrastructure requiring reliable fault protection and system isolation

Fixed Thermal-Magnetic Protection Advantage

The fixed thermal-magnetic trip technology provides dual-mode electrical protection combining thermal overload protection for sustained overcurrent conditions and magnetic protection for rapid short-circuit fault clearing. This proven protection method ensures reliable electrical system safety while minimizing nuisance tripping in professional electrical installations.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation delivers unmatched reliability and performance in molded case circuit breaker technology. With comprehensive UL listings, rigorous quality testing, and proven field performance, Eaton Series C circuit breakers provide the electrical protection and reliability that electricians, electrical contractors, and facility professionals trust for critical electrical infrastructure worldwide.