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Over 40 years in business!
Circuit Breakers
Reliable Circuit Protection for Industrial & Commercial Power Systems
Protect your electrical infrastructure with high-performance industrial circuit breakers from Kent Electrical Supply. We stock an extensive inventory of Miniature Circuit Breakers (MCB), Molded Case Circuit Breakers (MCCB), and Motor Circuit Protectors (MCP) designed to safeguard equipment from overloads, short circuits, and ground faults.
Shop Industry-Leading Brands
As a trusted distributor of motor controls and power distribution components, we offer a comprehensive selection from the world’s top manufacturers, including:
- Eaton (Cutler-Hammer): Featuring the popular Series C and G frames for rugged industrial reliability.
- Schneider Electric (Square D): Industry-standard protection including Multi9 and PowerPact series.
- Siemens: Versatile solutions for power distribution and control panel applications.
- Moeller (Eaton): Specialized European-style breakers and hard-to-find legacy components.
- LS Industrial & Allen-Bradley: Global solutions for high-interrupting capacity and automation integration.
Technical Specifications & Configurations
Our circuit breakers are available in a wide range of configurations to meet specific system requirements:
- Pole Options: 1-Pole, 2-Pole, 3-Pole, and 4-Pole configurations for single-phase and three-phase systems.
- Current Ratings: Precision protection from low-amperage control circuits (0.5A) to heavy-duty main distribution (up to 2500A).
- Interrupting Capacity (AIC): High-performance breakers with ratings up to 100kA+ at 480V for high-fault environments.
- Trip Characteristics: Choose from thermal-magnetic trip units for standard loads or electronic trip units for advanced coordination and adjustable settings.
Why Source from Kent Electrical Supply?
With over 40 years of expertise in the electrical sector, we understand that downtime is not an option. We maintain a $1 million+ inventory at our Pennsylvania warehouse, including obsolete and hard-to-find circuit breakers that other distributors can't source.
Enjoy same-day shipping on all in-stock orders placed before 4 p.m. EST. Whether you are building a new control panel or replacing a critical component in an existing lineup, our team is ready to provide the technical support and fast delivery you need.
Need help finding a specific breaker or cross-reference?
Text your RFQ or photo to 484.425.0652 or Contact Us for immediate assistance.
Text your RFQ or photo to 484.425.0652 or Contact Us for immediate assistance.