Eaton Molded Case Circuit Breaker 30A Two-Pole 480Y/277V AC Series C GHB Fixed Thermal Magnetic

Eaton Series C Complete Molded Case Circuit Breaker

Professional Electrical Protection Equipment

The Eaton Series C GHB Molded Case Circuit Breaker delivers exceptional electrical power management and control performance for commercial and industrial electrical systems. This 30A 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

Electrical Performance Excellence

• 30 Ampere Rating - Provides reliable current protection for medium-duty electrical circuits with precise amperage control and thermal-magnetic trip protection
• Two-Pole Configuration - Delivers simultaneous protection for both hot conductors in 240V applications with coordinated switching action
• 480Y/277V AC and 125/250V DC Voltage Rating - Versatile voltage compatibility for commercial three-phase systems and DC applications with reliable arc interruption
• 14 kAIC Interrupt Rating at 480Y/277V AC - Superior fault current interrupting capacity for safe electrical system protection in demanding commercial environments

Advanced Trip Protection Technology

• Fixed Thermal and Magnetic Trip - Dual protection mechanism provides overload protection through thermal elements and short-circuit protection through magnetic elements
• Series C Design - Eaton's proven molded case circuit breaker platform with reliable mechanical operation and consistent electrical performance
• G-Frame Construction - Compact frame design optimizes panel space while maintaining robust electrical protection capabilities

Professional Installation Features

• Complete Breaker Assembly - Ready-to-install unit with all components integrated for efficient electrical panel installation
• UL Listed Certification - Meets rigorous electrical safety standards for professional electrical installations and code compliance

Technical Specifications

Amperage Rating: 30A, Voltage Rating: 480Y/277V AC and 125/250V DC, Number of Poles: Two-pole, Interrupt Rating: 14 kAIC at 480Y/277V AC, Series: Series C, Circuit Breaker Type: GHB, Trip Type: Fixed thermal and fixed magnetic, Frame: G-frame, Frequency Rating: 50/60 Hz, Circuit Breaker Frame Type: Complete breaker, Dimensions: 4" H x 2" W x 2.63" D, Weight: 1.15 lb, Certifications: UL Listed, Compliances: Federal Specifications Classification W-C375B

Installation & Usage

1. Verify electrical panel compatibility with G-frame molded case circuit breaker mounting requirements and available space
2. Ensure power is completely disconnected and verify with appropriate electrical testing equipment before installation
3. Mount the complete circuit breaker assembly into the designated panel position following manufacturer specifications
4. Connect line and load conductors to appropriate terminals ensuring proper torque specifications and wire sizing
5. Verify proper mechanical operation by testing the circuit breaker handle through ON and OFF positions
6. Restore power and test circuit protection functionality with appropriate electrical testing procedures

Professional Applications

Ideal for:

• Commercial Electrical Systems - Office buildings, retail facilities, and commercial properties requiring reliable 30A two-pole protection
• Industrial Power Distribution - Manufacturing facilities and industrial plants with 480Y/277V three-phase electrical systems
• Motor Control Centers - Protection for medium-duty motors and electrical equipment in industrial applications
• Electrical Panel Boards - Main distribution panels and sub-panels requiring molded case circuit breaker protection
• HVAC System Protection - Air conditioning units, ventilation systems, and heating equipment electrical protection
• Lighting Circuit Protection - Commercial and industrial lighting systems operating on 277V circuits
• Equipment Branch Circuits - Protection for electrical equipment and machinery requiring 30A circuit protection
• DC Power Systems - Battery systems, solar installations, and DC equipment requiring 125/250V DC protection

Thermal-Magnetic Protection Advantage

The fixed thermal and magnetic trip technology provides dual-mode protection combining thermal elements for overload conditions and magnetic elements for short-circuit faults. This proven protection method ensures reliable circuit interruption across the full range of fault conditions while maintaining consistent trip characteristics throughout the circuit breaker's operational life.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation delivers the reliability and performance that electrical professionals demand. With comprehensive UL listings, rigorous quality testing, and proven field performance, Eaton molded case circuit breakers provide the electrical protection and operational reliability trusted by electricians, electrical contractors, and facility professionals worldwide for critical electrical system protection.