Eaton Molded Case Circuit Breaker 70A Three-Pole 480Y/277V AC Series C GHB Fixed Thermal Magnetic

Eaton Series C Complete Molded Case Circuit Breaker

Professional Three-Pole 70A Circuit Protection

The Eaton Series C GHB Circuit Breaker delivers exceptional electrical power management and control performance for commercial and industrial electrical systems. This 70A 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

• 70A Three-Pole Configuration - Provides robust current capacity for three-phase electrical systems with reliable overcurrent protection
• 480Y/277V AC and 125/250V DC Voltage Rating - Versatile voltage compatibility for commercial and industrial applications
• 65 kAIC Interrupt Rating at 240V AC - High fault current interrupting capacity for enhanced electrical system protection
• Fixed Thermal and Magnetic Trip Protection - Dual protection mechanism provides precise overcurrent and short-circuit protection

Professional Installation & Protection

• G-Frame Complete Breaker Design - Compact molded case construction for efficient panel installation and space utilization
• UL Listed Certification - Meets rigorous electrical safety standards for professional electrical installations
• 50/60 Hz Frequency Rating - Compatible with standard North American electrical systems

Technical Specifications

Amperage Rating: 70A | Voltage Rating: 480Y/277V AC, 125/250V DC | Number of Poles: Three-pole | Interrupt Rating: 65 kAIC at 240V AC | 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 | Compliances: Federal Specifications Classification W-C375B

Installation & Usage

1. Verify electrical system compatibility with 70A three-pole requirements and voltage ratings
2. Ensure proper panel space and mounting configuration for G-frame molded case breaker
3. Connect three-phase conductors to appropriate terminals following NEC guidelines
4. Verify proper grounding and bonding connections for electrical safety
5. Test breaker operation and trip functions before energizing the circuit
6. Label circuit identification clearly for future maintenance and troubleshooting

Professional Applications

Ideal for:

• Commercial Electrical Systems - Office buildings, retail facilities, and commercial power distribution panels
• Industrial Power Distribution - Manufacturing facilities, processing plants, and industrial control panels
• Three-Phase Motor Protection - HVAC systems, pumps, compressors, and industrial machinery
• Electrical Panel Boards - Main distribution panels, sub-panels, and switchgear applications
• Power Distribution Centers - Load centers, motor control centers, and electrical distribution equipment
• Facility Electrical Systems - Hospitals, schools, data centers, and institutional facilities
• Electrical Safety Systems - Overcurrent protection, short-circuit protection, and electrical fault isolation
• Professional Electrical Installations - New construction, electrical upgrades, and system expansions

Series C Technology Advantage

Eaton's Series C molded case circuit breakers feature advanced fixed thermal and magnetic trip technology that provides precise overcurrent protection and reliable short-circuit interruption. The G-frame design offers compact installation while maintaining high interrupt capacity, making it ideal for space-constrained electrical panels where reliable three-phase protection is essential.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the quality, reliability, and safety that electrical professionals demand. Our UL Listed circuit breakers meet the highest industry standards and are trusted by electricians, electrical contractors, and facility professionals worldwide for critical electrical protection applications in commercial and industrial environments.