New, used, and surplus circuit breakers from every major manufacturer. In stock and ready to ship — because downtime costs more than a premium.
We stock a comprehensive selection of circuit breakers and electrical components for residential, commercial, and industrial applications.
Complete line of residential circuit breakers for GE, Westinghouse, and other panel brands. Available in new and refurbished condition.
Square D QO series breakers for commercial and light industrial panels. Single-pole through quad-pole configurations in stock.
High-amperage molded case circuit breakers from Cutler-Hammer, ABB, and Eaton. Perfect for industrial and heavy commercial applications.
Indoor and outdoor fused disconnect switches for motor protection and branch circuit isolation. Multiple amperage ratings available.
Replacement panelboards and load centers for new construction and renovation projects. Main lug and main break configurations.
Hard-to-find discontinued breakers, replacement lugs, shunt trips, and accessory components. Call us if you need something specific.
Authorized Surplus Dealer For
Circuit Breaker Supplier has been a cornerstone of the Los Angeles electrical supply community since 2008. Located on Venice Boulevard, we serve contractors, electricians, engineers, and facility managers who need parts fast — and need them to work.
Our inventory spans new OEM breakers, factory-refurbished units, and surplus components from every major manufacturer. When a job is behind schedule and the breaker you need isn't on the truck, we're the call that saves the day.
We don't just stock parts — we stock the right parts. Every breaker that leaves our facility is tested, verified, and backed by our commitment to quality. That's why general contractors and electrical firms across Southern California trust us as their go-to surplus source.
From emergency replacements to bulk project orders, we provide the full range of services electrical professionals need.
Down on a job site? Call us. We prioritize urgent requests and offer same-day shipping on most in-stock items so your crew isn't waiting around.
Large-scale projects deserve large-scale savings. We offer competitive volume pricing for contractors and procurement teams on repetitive orders.
Our factory-refurbished breakers undergo rigorous testing and meet original specifications. A cost-effective alternative when new isn't necessary.
Can't find what you need? We have sourcing relationships across the industry. Tell us what you're looking for and we'll track it down.
Not sure which breaker is right for your application? Our team has decades of combined experience. Call us — we'll help you get it right the first time.
Established accounts receive preferential pricing, dedicated support, and priority order handling. Built for firms that need a reliable partner.
"Circuit Breaker Supplier saved our project when a shipment went missing. They had the exact breakers in stock and shipped them same-day. That's the kind of company you build relationships with."
Whether you need a single breaker or a full panel order, we're here to help. Stop by our showroom, call us, or send a message — we respond fast.
8530 Venice Blvd
Los Angeles, CA 90034
Monday – Friday: 8:00 AM – 5:00 PM
Saturday – Sunday: Closed
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