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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case 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
HF-D61N-C20/0.03
HF-D61N-C20/0.03
Limited Stock
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HTI1033PC100
HTI1033PC100
Limited Stock
From
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General Electric
NFTCB10.5
NFTCB10.5
In Stock
From
$13.62
General Electric
SAP3 II 40/400 TNC
SAP3 II 40/400 TNC
Limited Stock
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General Electric
SAP4 II 40/400 TT
SAP4 II 40/400 TT
Limited Stock
From
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General Electric
SGPA36AT0300
SGPA36AT0300
In Stock
From
$7,479.77
General Electric
TB43F150A
TB43F150A
In Stock
From
$562.37
General Electric
TB43F400
TB43F400
In Stock
From
$284.27
General Electric
TCLB1230W
TCLB1230W
In Stock
From
$276.54
General Electric
TE111015WL
TE111015WL
In Stock
From
$37.82
General Electric
TE111040WL
TE111040WL
In Stock
From
$60.67
General Electric
TE111050WL
TE111050WL
In Stock
From
$24.39
General Electric
TE122040WL
TE122040WL
In Stock
From
$20.94
General Electric
TE132015WL
TE132015WL
In Stock
From
$24.39
General Electric
TE1320C5030
TE1320C5030
In Stock
From
$132.09
General Electric
TEB122020WL-ST12
TEB122020WL-ST12
In Stock
From
$398.98
General Electric
TEB132015WLB
TEB132015WLB
In Stock
From
$104.33
General Electric
TEB1325030
TEB1325030
In Stock
From
$225.95
General Electric
TEC36050S
TEC36050S
In Stock
From
$1,194.04
General Electric
TED1 4040
TED1 4040
In Stock
From
$116.85
General Electric
TED113100WLB
TED113100WLB
In Stock
From
$272.86
General Electric
TED126090WL
TED126090WL
In Stock
From
$29.27
General Electric
TED134032WL
TED134032WL
In Stock
From
$336.51
General Electric
TED136V100
TED136V100
In Stock
From
$226.86
General Electric
Popular Molded Case Circuit Breaker Manufacturers
Eaton
Square D
ABB
Siemens

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities 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 molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case 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.