New, Used, Reconditioned and Obsolete Circuit Breakers | Surplus
We Buy and Sell New, Used, Reconditioned, Obsolete and Surplus Circuit Breakers, Transformers, Switches/Disconnects, Motor Controls, Bus Plugs, Panelboards, Fuses and more for Residential,
New, Surplus & Used Circuit Breakers For Sale | NRI
Buy circuit breakers from General Electric, Westinghouse, Utility Relay Company and more. We stock everything we sell, so there is never any lead time & we offer same day shipping if you order before
Solid State Circuit Breakers: Fast, Reliable & Smart
Discover solid state circuit breakers with fast trip response, remote monitoring, and bidirectional breaking. Ideal for DC applications and high ampere ratings. Click to explore top-rated
Solid State Circuit Breakers
Discover solid state circuit breakers with CE certification, 99.3% efficiency, and 1-year warranty. Ideal for industrial automation and power stations.
Used Circuit Breakers for Sale | Industrial & Commercial Use
From used and surplus units to industrial-grade options, our inventory is ideal for buyers searching nearby or across the U.S. for affordable, dependable breakers
Buy And Sell Circuit Breakers
Buy and sell Circuit Breakers at SIGMA Surplus. Enjoy our wide variety of new and used Circuit Breakers to help enhance your industrial systems.
Buy and Sell Circuit Breakers | Surplus Circuit Breaker Buyers
Powering protection and performance — we specialize in buying, selling, and supplying new, used, and surplus circuit breakers for commercial, and industrial applications. Whether you need a single
Simply Breakers
Free shipping on orders over $49. Shop our wide selection of Siemens, Eaton Cutler-Hammer, GE, Square D, Federal Pionerer, Homeline, & Commander circuit breakers.
Used Circuit Breakers – Circuit Breaker Wholesale
Whether your needs are for new items, or you have an obsolete component to replace, we have used circuit breakers for sale along with new and reconditioned breakers, ready to ship immediately.
We Buy
We buy all types of low-, medium-, and high-voltage circuit breakers, including standard and specialty breakers used in residential, commercial, and industrial applications.
LFP Battery Storage Systems
High-density LiFePO4 batteries from 10kWh to 1MWh+, with intelligent BMS and remote monitoring – ideal for commercial peak shaving and industrial backup.
Outdoor Cabinets & Single-Phase Inverters
All-in-one outdoor integrated cabinets (IP55) and single-phase hybrid inverters (3kW–12kW) with smart energy management for residential and light commercial.
BESS Containers & Smart EMS
Turnkey 20ft/40ft containerized BESS (up to 5MWh) with liquid cooling, plus cloud-based energy management systems for real-time optimization.
Distributed Storage & PV Integration
Scalable distributed storage solutions, battery cabinets, and PV inverter integration for microgrids, self-consumption, and grid services.