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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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8US1011-5NE00
8US1011-5NE00
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8US1050-5AM00
8US1050-5AM00
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$125.24
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8US1051-5DM07
8US1051-5DM07
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$125.49
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8US1060-5AM00
8US1060-5AM00
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8US1061-5DJ07
8US1061-5DJ07
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8US1061-5FM08
8US1061-5FM08
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$193.92
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8US1061-5FP08
8US1061-5FP08
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$94.94
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8US1061-6NA00
8US1061-6NA00
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8US1210-4AF00
8US1210-4AF00
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$241.92
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8US1210-4AG00
8US1210-4AG00
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$647.41
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8US1211-4PA00
8US1211-4PA00
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8US1211-4SL01
8US1211-4SL01
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$246.76
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8US1211-4TM00
8US1211-4TM00
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8US1213-4AQ03
8US1213-4AQ03
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$186.19
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8US1250-5RM07
8US1250-5RM07
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$63.67
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8US1251-5DM07
8US1251-5DM07
In Stock
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$52.90
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8US1251-5DS10
8US1251-5DS10
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$36.97
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8US1260-5AM00
8US1260-5AM00
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Siemens
8US1260-5AP00
8US1260-5AP00
In Stock
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$94.94
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8US1260-6AA00
8US1260-6AA00
In Stock
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$94.75
Siemens
8US1261-5FM08
8US1261-5FM08
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8US1261-5FP08
8US1261-5FP08
In Stock
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$116.42
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8US1261-5NA00
8US1261-5NA00
In Stock
From
$94.25
Siemens
8US1261-6NA00
8US1261-6NA00
In Stock
From
$25.74
Siemens
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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