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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
M4/6D
M4/6D
In Stock
From
$1.05
ABB
M4/6P-AD0
M4/6P-AD0
In Stock
From
$2.52
ABB
M4/8-D2SFL
M4/8-D2SFL
In Stock
From
$5.92
ABB
M4/8.D2-SF
M4/8.D2-SF
In Stock
From
$10.49
ABB
M4/8.S
M4/8.S
In Stock
From
$1.25
ABB
M4/8.SF2
M4/8.SF2
In Stock
From
$4.92
ABB
M4/8.SFD
M4/8.SFD
In Stock
From
$16.00
ABB
M4/8.SFL
M4/8.SFL
In Stock
From
$14.01
ABB
M4/8.SFLT
M4/8.SFLT
In Stock
From
$15.32
ABB
M4/8.SN
M4/8.SN
In Stock
From
$3.12
ABB
M4/8.SN1
M4/8.SN1
In Stock
From
$2.59
ABB
M4/8D2
M4/8D2
In Stock
From
$5.42
ABB
M4/8S6.3
M4/8S6.3
In Stock
From
$9.09
ABB
M4/8SFD1
M4/8SFD1
In Stock
From
$6.85
ABB
M465116-BLUE
M465116-BLUE
In Stock
From
$2.46
ABB
M46D21NBLUE
M46D21NBLUE
In Stock
From
$2.70
ABB
M6/8.D1
M6/8.D1
In Stock
From
$5.60
ABB
M6/8.P
M6/8.P
In Stock
From
$4.22
ABB
M6/8.SB
M6/8.SB
In Stock
From
$3.81
ABB
M6/8.SNB
M6/8.SNB
In Stock
From
$8.32
ABB
M6/8.SNB ORANGE
M6/8.SNB ORANGE
In Stock
From
$3.80
ABB
M6/8.ST1.V0.IP20
M6/8.ST1.V0.IP20
In Stock
From
$2.18
ABB
M6/8.STA
M6/8.STA
In Stock
From
$2.69
ABB
M6/8.STP
M6/8.STP
In Stock
From
$2.19
ABB
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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