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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
Amperage
Voltage
V815.800
V815.800
Limited Stock
From
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Littelfuse
-
-
V86213
V86213
Limited Stock
From
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General Electric
-
-
VEA51-G30A
VEA51-G30A
Limited Stock
From
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Abl Sursum
-
-
W28-XT1A-7
W28-XT1A-7
Limited Stock
From
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TE Connectivity
-
-
W57-XB1A4A10-15
W57-XB1A4A10-15
Limited Stock
From
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TE Connectivity
-
-
W67-X2Q52-10
W67-X2Q52-10
Limited Stock
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TE Connectivity
-
-
WASFFR44A3DXXXXXJA
WASFFR44A3DXXXXXJA
Limited Stock
From
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Square D
2000
600
WSES-40/4
WSES-40/4
Limited Stock
From
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Wylex
-
-
X1345031309
X1345031309
Limited Stock
From
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Schneider Electric
-
-
X1PC06
X1PC06
Limited Stock
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Tyco
-
-
X1PC32
X1PC32
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Tyco
-
-
X1PC50
X1PC50
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Tyco
-
-
XS50NS-3P-50A-FC
XS50NS-3P-50A-FC
Limited Stock
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Terasaki
50
-
YCB2-631P-06B
YCB2-631P-06B
Limited Stock
From
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Schneider Electric
-
-
YCMB-1-06C
YCMB-1-06C
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From
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Schneider Electric
-
-
0911-110
0911-110
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From
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Heinemann
10
240
0911-1100
0911-1100
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From
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Heinemann
100
240
0911-125
0911-125
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Heinemann
25
240
0911-130
0911-130
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Heinemann
30
240
0911-135
0911-135
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Heinemann
35
240
0911-140
0911-140
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From
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Heinemann
40
240
0911-170
0911-170
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From
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Heinemann
70
240
0911-190
0911-190
Limited Stock
From
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Heinemann
90
240
140M-C2E-C25-KY
140M-C2E-C25-KY
Limited Stock
From
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Allen-Bradley
25
-
Popular Molded Case Circuit Breaker Manufacturers

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.