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Square D Molded Case Circuit Breakers
Available68 products
Square D molded case circuit breakers have current-carrying parts, mechanisms, and trip devices that are contained in a molded case. In the event of an overcurrent, they interrupt the current to prevent electrical damage in high-power applications, like industrial control panels, commercial OEM, and electrical distribution equipment.
AC Voltage Rating
B-Frame Square D Molded Case Circuit Breakers
B-frame Square D molded case circuit breakers are rated up to 125A and interrupt excessive current flows to protect devices from electrical damage. They're used in industrial control panels, commercial OEM, electrical distribution equipment, and other industrial and commercial applications. Their current-carrying parts, mechanisms, and trip devices are contained in a molded case.
Number of Poles: 1; 240V AC
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Number of Poles: 1; 277V AC
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Number of Poles: 1; 347V AC
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Number of Poles: 2; 277/480V AC
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Number of Poles: 2; 525V AC
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Number of Poles: 2; 690V AC
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Number of Poles: 3; 277/480V AC
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Number of Poles: 3; 525V AC
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Number of Poles: 3; 690V AC
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