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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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45305T/2
45305T/2
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Woertz
45375
45375
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Greenlee
4542753
4542753
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Danaher Controls
46.52.9.125.0074
46.52.9.125.0074
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Finder
46377-18-BX
46377-18-BX
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Cole Hersee
467460000
467460000
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Weidmuller
47052
47052
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Merlin Gerin
4710KL-05W-B49-B00
4710KL-05W-B49-B00
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Minebea
4715KL-05W-B40-P00
4715KL-05W-B40-P00
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Minebea
4715PS-12T-B30-A00
4715PS-12T-B30-A00
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Minebea
47822
47822
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TE Connectivity
482-G111-K1M1-A1S0-10A
482-G111-K1M1-A1S0-10A
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Eta Engineering Technology
482-G111-K1M1-A1S0-15A
482-G111-K1M1-A1S0-15A
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Eta Engineering Technology
482-G111-K1M1-A1S0-35A
482-G111-K1M1-A1S0-35A
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Eta Engineering Technology
482-G323-J1M1-B2S1-35A
482-G323-J1M1-B2S1-35A
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Eta Engineering Technology
483610-4XSS6
483610-4XSS6
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Cooper
48820
48820
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Schneider Electric
49-525A
49-525A
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Radio Shack
490112
490112
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Lutze
4903-9453
4903-9453
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Tyco
4946000
4946000
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Rittal
4983-DH120-25
4983-DH120-25
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Allen-Bradley
4U6-120
4U6-120
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Joslyn Clark
4YD78
4YD78
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Grainger
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.

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