Panelboard Parts & Accessories

Capital Electric Supply offers quality panelboard parts and accessories for circuit breakers at competitive prices. Designed with the professional contractor in mind, the panelboard parts and accessories here are high-quality parts that you can count on. Choose top-tier brands based on circuit breaker type, voltage, current, amperage and more to be sure you’re getting the best accessories for your project. From panels and breakers to services & support and everything in between, we've got you covered.