ge CB3125 125A 3-Pole 240 V Circuit Breaker

GE CB3125 is a 125A, 3-pole, 240 V circuit breaker engineered to protect high-current, three-pole circuits in GE panels. As an authentic GE part (Part Number CB3125), it delivers dependable performance with a precise fit that aligns with your electrical system’s design and warranty expectations.

Key Specifications

• Current rating: 125 A
• Poles: 3
• Voltage rating: 240 V
• Part Number: CB3125
• Type: 3-pole circuit breaker for GE panels

What Sets the GE CB3125 Apart

• OEM-grade fit and compatibility: Designed specifically for GE panels, ensuring reliable operation and preserving panel warranty.
• Thermal-magnetic protection: Quick, dependable trip behavior protects against overloads and short circuits on three hot legs.
• Consistent performance under demanding loads: Built to handle the demands of commercial or industrial environments where three-pole 240 V circuits are common.

Ideal Use Scenarios

• Three-phase motor protection in small-to-medium industrial setups, such as conveyors, pumps, or compressors.
• HVAC and climate-control equipment where multiple hot lines require synchronized protection.
• Large branch circuits in commercial panels that run 240 V across three hot conductors.

Installation and Safety Essentials

Install the GE CB3125 only in GE panels that are labeled to accept CB3125-type breakers. Follow all applicable electrical codes and GE’s installation instructions. Always de-energize the service, use appropriate PPE, and rely on a licensed electrician for installation or inspection to ensure proper mounting, secure connections, and correct trip coordination within the panel.

Tips for Longevity and Best Performance

Plan around your expected load to prevent nuisance trips by selecting a breaker that matches the maximum continuous load and the connected equipment. Regularly inspect for signs of overheating or wear, and replace breakers that show degradation or mechanical sticking. Since this is a GE part with a specific fit, verify compatibility with your panel’s labeling and service requirements before installation.