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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
JD3200P
JD3200P
Limited Stock
From
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Eaton
-
-
JDB3250KXD03D08
JDB3250KXD03D08
Limited Stock
From
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Eaton
-
-
JW3125V
JW3125V
Limited Stock
From
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Eaton
-
-
JW4160V
JW4160V
Limited Stock
From
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Eaton
-
-
JW4200V
JW4200V
Limited Stock
From
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Eaton
-
-
LD3600FP
LD3600FP
Limited Stock
From
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Eaton
-
-
LW3400V
LW3400V
Limited Stock
From
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Eaton
-
-
PKZM 3-10-NA
PKZM 3-10-NA
Limited Stock
From
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Eaton
-
-
QCPHW2050
QCPHW2050
Limited Stock
From
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Eaton
-
-
SPHM3RM0050
SPHM3RM0050
Limited Stock
From
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Eaton
-
-
XBATCP2
XBATCP2
Limited Stock
From
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Eaton
-
-
315C364G03
315C364G03
Limited Stock
From
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Eaton
-
-
AM2-A3-A-010
AM2-A3-A-010
Limited Stock
From
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Heinemann
-
-
AM2-A3-A-020
AM2-A3-A-020
Limited Stock
From
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Heinemann
-
-
AZ-3-D100
AZ-3-D100
Limited Stock
From
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Eaton
100
400
B27CGF45B040
B27CGF45B040
Limited Stock
From
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Eaton
-
240
CHF215CS
CHF215CS
Limited Stock
From
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Eaton
-
240
ED2025LBP10
ED2025LBP10
Limited Stock
From
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Eaton
25
240
ED2025LVBP10
ED2025LVBP10
Limited Stock
From
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Eaton
25
240
ED2040LBP10
ED2040LBP10
Limited Stock
From
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Eaton
40
240
ED2060LVBP10
ED2060LVBP10
Limited Stock
From
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Eaton
60
240
ED2125LVBP10
ED2125LVBP10
Limited Stock
From
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Eaton
125
240
ED2150LVBP10
ED2150LVBP10
Limited Stock
From
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Eaton
150
240
ED2175LVBP10
ED2175LVBP10
Limited Stock
From
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Eaton
175
240
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.