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Cui Devices

Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.

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Part Number	PRICE	Manufacturer
CFM-A225B-220-350-20	Limited Stock From Get Price	Cui Devices
CFM-A225V-231-445	Limited Stock From Get Price	Cui Devices
CFM-A238V-231-480	Limited Stock From Get Price	Cui Devices
CMI-9650C-030	Limited Stock From Get Price	Cui Devices
CMT-1285C-015	Limited Stock From Get Price	Cui Devices
CMT-1285C-035	Limited Stock From Get Price	Cui Devices
CMT-1604-SMT-TR	Limited Stock From Get Price	Cui Devices
CMT-2412C-120	Limited Stock From Get Price	Cui Devices
CMT-4023S-SMT-TR	Limited Stock From Get Price	Cui Devices
CMT-8503-85B-SMT-TR	Limited Stock From Get Price	Cui Devices
CMT-8503-90-SMT-TR	Limited Stock From Get Price	Cui Devices
CPE-164	Limited Stock From Get Price	Cui Devices
CPE-503	Limited Stock From Get Price	Cui Devices
CPI-1375-80T	Limited Stock From Get Price	Cui Devices
CPT-3095C-300	Limited Stock From Get Price	Cui Devices
CSS-0575B-SMT-TR	Limited Stock From Get Price	Cui Devices
CST-951RP-A	Limited Stock From Get Price	Cui Devices
CX-1606C	Limited Stock From Get Price	Cui Devices
PD-40V	Limited Stock From Get Price	Cui Devices
TB003-500-P06BE	Limited Stock From Get Price	Cui Devices
TBL005A-500-19GY-2WT	Limited Stock From Get Price	Cui Devices
TBL007A-508-05GY	Limited Stock From Get Price	Cui Devices
TBLH10-350-07BK	Limited Stock From Get Price	Cui Devices
TBP01P1-508-03BE	Limited Stock From Get Price	Cui Devices

Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.

Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

Learn More

The Basics of A Circuit Breaker

The Main Types Of Breaker Protections