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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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Part Number
PRICE
Manufacturer
Amperage
Poles
LG3450WS10
LG3450WS10
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Westinghouse
450
3
LG3450WS11
LG3450WS11
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Eaton
450
3
LG3450WS12
LG3450WS12
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Westinghouse
450
3
LG3450WS13
LG3450WS13
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Cutler Hammer
450
3
LG3450WS14
LG3450WS14
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Cutler Hammer
450
3
LG3450WS15
LG3450WS15
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Eaton
450
3
LG3450WS16
LG3450WS16
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Westinghouse
450
3
LG3450WS17
LG3450WS17
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Westinghouse
450
3
LG3450WS18
LG3450WS18
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Cutler Hammer
450
3
LG3450WS19
LG3450WS19
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Eaton
450
3
LG3450WS20
LG3450WS20
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Eaton
450
3
LG3450WS21
LG3450WS21
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Westinghouse
450
3
LG3450WS22
LG3450WS22
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Westinghouse
450
3
LG3450WS23
LG3450WS23
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Eaton
450
3
LG3450WS24
LG3450WS24
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Westinghouse
450
3
LG3450WS25
LG3450WS25
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Cutler Hammer
450
3
LG3450WS26
LG3450WS26
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Westinghouse
450
3
LG3450WS27
LG3450WS27
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Westinghouse
450
3
LG3450WS28
LG3450WS28
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Westinghouse
450
3
LG3450WS29
LG3450WS29
Limited Stock
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Westinghouse
450
3
LG3450WS30
LG3450WS30
Limited Stock
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Eaton
450
3
LG3450WS31
LG3450WS31
Limited Stock
From
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Westinghouse
450
3
LG3450WS32
LG3450WS32
Limited Stock
From
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Cutler Hammer
450
3
LG3450WS33
LG3450WS33
Limited Stock
From
Get Price
Westinghouse
450
3
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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