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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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MGNTB2504
MGNTB2504
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Schneider Electric
MGP0301L2
MGP0301L2
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Schneider Electric
MGP0402L1N
MGP0402L1N
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Schneider Electric
MGP0803
MGP0803
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Schneider Electric
MGP1001L1
MGP1001L1
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Schneider Electric
MGP1002L1N
MGP1002L1N
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Schneider Electric
MGP1003X
MGP1003X
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Schneider Electric
MGP1602L2N
MGP1602L2N
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Schneider Electric
MGP1604XFO
MGP1604XFO
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Schneider Electric
MGP4003NAX
MGP4003NAX
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Schneider Electric
MGP4004NA
MGP4004NA
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Schneider Electric
MGP4004XFO
MGP4004XFO
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Schneider Electric
MGP6303X
MGP6303X
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Schneider Electric
MGP6304NATX
MGP6304NATX
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Schneider Electric
MGU6.002.824D
MGU6.002.824D
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Schneider Electric
MH86WP
MH86WP
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$2,344.44
Schneider Electric
MIA2
MIA2
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Schneider Electric
MM-PMAP-401
MM-PMAP-401
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$73.11
Schneider Electric
MMPMAP4T0
MMPMAP4T0
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$268.60
Schneider Electric
MMSAMK
MMSAMK
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$120.53
Square D
MPCAN02NAA00A
MPCAN02NAA00A
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$1,763.57
Schneider Electric
MPCNP00NNN00N
MPCNP00NNN00N
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$46.74
Schneider Electric
MPCYN00FPFR1N
MPCYN00FPFR1N
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Schneider Electric
MPCYN00FPFR2N
MPCYN00FPFR2N
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Schneider Electric
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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