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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
778616-01
778616-01
In Stock
From
$18.05
National Instruments
NI TBX-1328
NI TBX-1328
In Stock
From
$77.01
National Instruments
184106C-01
184106C-01
In Stock
From
$63.63
National Instruments
186424A-01
186424A-01
In Stock
From
$187.36
National Instruments
196375-01
196375-01
In Stock
From
$45.44
National Instruments
196762B-01L
196762B-01L
In Stock
From
$344.10
National Instruments
777145-01
777145-01
In Stock
From
$101.37
National Instruments
778614-01
778614-01
In Stock
From
$18.88
National Instruments
779018-01
779018-01
In Stock
From
$173.59
National Instruments
779105-01
779105-01
In Stock
From
$22.27
National Instruments
782536-01
782536-01
In Stock
From
$746.50
National Instruments
785024-01
785024-01
In Stock
From
$659.59
National Instruments
CB-37F-HVD
CB-37F-HVD
In Stock
From
$183.64
National Instruments
FP-TB-1
FP-TB-1
In Stock
From
$41.07
National Instruments
FP-TB-3
FP-TB-3
In Stock
From
$69.81
National Instruments
SCB-100
SCB-100
In Stock
From
$154.90
National Instruments
SCXI-1303
SCXI-1303
In Stock
From
$506.21
National Instruments
SCXI-1324
SCXI-1324
In Stock
From
$79.54
National Instruments
TB-2706
TB-2706
In Stock
From
$223.99
National Instruments
TBX-68
TBX-68
In Stock
From
$130.77
National Instruments
TBX-68T
TBX-68T
In Stock
From
$71.09
National Instruments
181592-01D
181592-01D
In Stock
From
$41.34
National Instruments
181625-01
181625-01
In Stock
From
$5.12
National Instruments
182675-01
182675-01
In Stock
From
$41.29
National Instruments
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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