Insulated Case

Select Equipment stocks a large inventory of electrical circuit breakers and other industrial equipment. Buy insulated case circuit breakers today or contact us for more information.

  • MDN4083LEA0122NMNFNYNYNCX
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    MDN4083LEA0122NMNFNYNYNCX

    MDN4083LEA0122NMNFNYNYNCX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 220-250Vdc UVR,...

  • MDN4083LEA0122NMNRNECNCWX
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    MDN4083LEA0122NMNRNECNCWX

    MDN4083LEA0122NMNRNECNCWX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C,...

  • MDN4083LEA0122NMNHNENLNCX
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    MDN4083LEA0122NMNHNENLNCX

    MDN4083LEA0122NMNHNENLNCX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 48Vdc UVR,...

  • MDN4083LEA0222NMNH4YNADWX
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    MDN4083LEA0222NMNH4YNADWX

    MDN4083LEA0222NMNH4YNADWX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 48Vdc UVR, 4A/4B...

  • MDN4083LEA0522NMNN4ENLCCX
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    MDN4083LEA0522NMNN4ENLCCX

    MDN4083LEA0522NMNN4ENLCCX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 250A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 4A/4B auxiliary switch,...

  • MDN4083LEA0722NMNRNNCNNPX
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    MDN4083LEA0722NMNRNNCNNPX

    MDN4083LEA0722NMNRNNCNNPX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C,...

  • MDN4083LEA0222NMNANENYNPX
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    MDN4083LEA0222NMNANENYNPX

    MDN4083LEA0222NMNANENYNPX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 110-127Vac UVR,...

  • MDN4083LEA0422NMNRNYNNCSX
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    MDN4083LEA0422NMNRNYNNCSX

    MDN4083LEA0422NMNRNYNNCSX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 208-240Vac UVR,...

  • MDN4083LEA0422NMNH4ENRCAX
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    MDN4083LEA0422NMNH4ENRCAX

    MDN4083LEA0422NMNH4ENRCAX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 48Vdc UVR, 4A/4B...

  • MDN4083LEA0222NMNA2ENNCWX
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    MDN4083LEA0222NMNA2ENNCWX

    MDN4083LEA0222NMNA2ENNCWX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40C, bolt-on, manually operated, complete with factory installed 110-127Vac UVR, 2A/2B...

  • MDN4083LEA0622NMNR2YNKCPX
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    MDN4083LEA0622NMNR2YNKCPX

    MDN4083LEA0622NMNR2YNKCPX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 600A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 208-240Vac UVR, 2A/2B...

  • MDN4083LEA0522NMNX4YNNNAX
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    MDN4083LEA0522NMNX4YNNNAX

    MDN4083LEA0522NMNX4YNNNAX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 500A current sensors and rating plugs, 600V, 42kA@600V, 40C, bolt-on, manually operated, complete with factory installed 380-415Vac UVR, 4A/4B...