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Sign In Register Forgot User ID? Forgot Password?Obsolete Miniature Circuit Breakers for Panelboards & Load Centers
104 products
These miniature circuit breakers are used with panelboards and load centers that are no longer in production. They interrupt the flow of current when low-level faults are detected. They prevent damage caused by overcurrents and short circuits in residential, light commercial, and industrial applications.
Zinsco Miniature Circuit Breakers
These miniature circuit breakers plug or bolt into place in Zinsco load centers. They interrupt currents when faults are detected in the circuit. They connect to the power supply through bus bars, which eliminates the need to pigtail wires and helps organize the load center.
Number of Poles: 1
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Number of Poles: 1; Plug In
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Number of Poles: 2
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Number of Poles: 2; Plug In
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Federal Pacific Miniature Circuit Breakers
These miniature circuit breakers plug or bolt into place in Federal Pacific load centers. They interrupt currents when faults are detected in the circuit. They connect to the power supply through bus bars, which eliminates the need to pigtail wires and helps organize the load center.
Number of Poles: 1
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Number of Poles: 1; Plug In
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Number of Poles: 2
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Number of Poles: 2; Plug In
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Pushmatic Miniature Circuit Breakers
These miniature circuit breakers bolt into place in Pushmatic load centers. They interrupt currents when faults are detected in the circuit. They connect to the power supply through bus bars, which eliminates the need to pigtail wires and helps organize the load center.
Number of Poles: 1; Bolt On
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Number of Poles: 2; Bolt On
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Number of Poles: 2; Plug In
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Challenger Type-A Miniature Circuit Breakers
These Type-A miniature circuit breakers plug into place in Challenger and Thomas and Betts load centers. They interrupt currents when faults are detected in the circuit. They connect to the power supply through bus bars, which eliminates the need to pigtail wires and helps organize the load center.
Number of Poles: 1; Plug In
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Number of Poles: 2; Plug In
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Wadsworth Miniature Circuit Breakers
These miniature circuit breakers plug into place in Wadsworth load centers. They interrupt currents when faults are detected in the circuit. They connect to the power supply through bus bars, which eliminates the need to pigtail wires and helps organize the load center.
Number of Poles: 1; Plug In
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Number of Poles: 2; Plug In
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