Need Assistance?

877-999-7077

Categories

Manufacturers

Blog

About Us

Contact

Sell Electrical Equipment

.noscript-menu-container { position: absolute; top: 38px; left: 50%; transform: translateX(-50%); display: flex; gap: 40px; background: #fff; padding: 10px 20px; border: 1px solid #CECCCC; box-shadow: 0px 0px 7px rgba(0, 0, 0, 0.2); z-index: 1000; flex-wrap: wrap; width: 100%; } .noscript-column { flex: 1; min-width: 220px; } .noscript-column-title { font-size: 13px; font-weight: 600; color: #293866; margin-bottom: 10px; } .noscript-items { display: flex; flex-direction: column; gap: 6px; } .noscript-item { font-size: 13px; color: #293866; text-decoration: none; } .noscript-item:hover { color: #66a6d8; } .noscript-grid { display: grid; grid-template-columns: repeat(3, minmax(150px, 1fr)); gap: 6px 30px; }

All Categories

Automation Bus Plug Circuit Breaker Conduit & Fitting Drives Electrical Product Fuse Lighting Motor Control Power Supply Relay Servo Product Switch Switchgear Telecommunication Transformer

Home /
All Categories /

Circuit Breaker

52,357 Results

Refine Results

In Stock

Applied Filters:

Siemens

Subcategory

All

Manufacturers (1)

Siemens

Amperage

All

Poles

All

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.

Popular Categories

Air

Insulated Case

Molded Case

SORT BY

Part Number	PRICE	Manufacturer	Amperage	Poles
CLD63B450	In Stock From $4,302^.61	Siemens	450	3
CM3B500	In Stock From $2,559^.11	Siemens	500	3
CM3B600	In Stock From $2,262^.13	Siemens	600	3
CMD63A800	In Stock From $2,822^.30	Siemens	800	3
CMD63B500	In Stock From $4,765^.46	Siemens	500	3
CMD63B600H	In Stock From $8,823^.60	Siemens	600	3
CMD63B600L	In Stock From $3,055^.69	Siemens	600	3
CMD63B700L	In Stock From $9,240^.00	Siemens	700	3
CMD63B800L	In Stock From $2,421^.74	Siemens	800	3
CMD63H800	In Stock From $5,753^.51	Siemens	800	3
CMD63L800	In Stock From $6,354^.96	Siemens	800	3
CMD63S800A	In Stock From $5,924^.42	Siemens	800	3
CND63B900	In Stock From $5,344^.80	Siemens	900	3
CND63S120A	In Stock From $3,399^.86	Siemens	1200	3
CPD63B120	In Stock From $5,878^.21	Siemens	1200	3
CQDA1	In Stock From $166^.94	Siemens	-	-
D115	In Stock From $12^.50	Siemens	15	1
D140EE	In Stock From $14^.62	Siemens	40	1
D215EE	In Stock From $33^.22	Siemens	15	2
D230	In Stock From $33^.78	Siemens	30	2
D240	In Stock From $19^.96	Siemens	40	2
D260	In Stock From $71^.43	Siemens	60	2
E1SQJ22B150	In Stock From $299^.25	Siemens	150	2
ECPLD1	In Stock From $8^.52	Siemens	-	-

1
...
149
150
151
...
2,182

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