About Regional Breaker Sales
Regional Breaker Sales is a family-owned and operated electrical parts supplier based in New Hampshire, serving industrial, commercial, and utility customers nationwide. With decades of experience in electrical distribution products and parts sourcing, our mission is to provide reliable solutions, expert support, and exceptional service for every project.
We specialize in supplying both new and reconditioned electrical components — from circuit breakers and bus plugs to disconnect switches, transformers, panelboards, switchgear, and more. Whether you’re an electrical contractor, facility manager, industrial engineer, or maintenance professional, we’re here to help you find the parts you need — even when they’re hard to locate.
What We Sell Comprehensive Electrical Inventory
At Regional Breaker Sales, we maintain an extensive inventory of high-quality electrical parts and equipment across many categories
Circuit Breakers: Molded case breakers, bolt-on breakers, high-amp units, LSIG trip units, and more from top manufacturers like Square D, Siemens, Eaton, ABB, GE, and Mitsubishi Electric.
Bus Duct & Bus Plugs: Including plug-in busway sections and components from leading brands for efficient power distribution.
Disconnect Switches: Industrial and general-duty safety switches to isolate circuits and improve equipment safety.
Transformers: Encapsulated and power types for step-down, isolation, and distribution applications.
Panelboards & Distribution Panels: Indoor and outdoor panelboard solutions from trusted OEMs for all load management needs.
Switchgear & Accessories: Metering sections, bucket section switchgear, and other essential switchgear components.
Motor Control & Other Components: Including motor controllers, VFD drives, fuses, relays, contactors, and related electrical accessories.