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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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MTL377150V
MTL377150V
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Eaton
MTSW-110-08-G-S-340
MTSW-110-08-G-S-340
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Samtec
MTX836A
MTX836A
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Schneider Electric
MU1025S-11
MU1025S-11
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Oriental Motor
MVE-252
MVE-252
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Altech Corp
MVSTB-2.5-5.08-8-GRN
MVSTB-2.5-5.08-8-GRN
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Phoenix Contact
MVSTBR 2,5/ 6-ST-5,08 GY
MVSTBR 2,5/ 6-ST-5,08 GY
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Phoenix Contact
MVSTBR 2,5/13-ST-5,08 GY
MVSTBR 2,5/13-ST-5,08 GY
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Phoenix Contact
MW-09-301-Q
MW-09-301-Q
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Floyd Bell Inc
N1-423012
N1-423012
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Ralston
N12-242408
N12-242408
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Ralston
N50B-04
N50B-04
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Hakko
NB1-63 C50 3P
NB1-63 C50 3P
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Chint
NB1-63D3/P63
NB1-63D3/P63
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Chint
NBPA1
NBPA1
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Nvent
NC1V-1111-2AA
NC1V-1111-2AA
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IDEC
NC1V-2100-20AA
NC1V-2100-20AA
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IDEC
NC1V-2100-2AA
NC1V-2100-2AA
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IDEC
NC210
NC210
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Hager
NCN306A
NCN306A
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Hager
NEAM24-1-16S
NEAM24-1-16S
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Nenutec
NEMA1-11G1-24
NEMA1-11G1-24
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Fuji Electric
NES32100TM
NES32100TM
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Federal Pacific
NF100-CS-3P-75A
NF100-CS-3P-75A
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Mitsubishi
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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