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.

  • MDN4083LEA0522NMNJ4NNNCSX
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    MDN4083LEA0522NMNJ4NNNCSX

    MDN4083LEA0522NMNJ4NNNCSX, 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 480Vac UVR, 4A/4B...

  • MDN4083LEA0222NMNJ4YNNMAX
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    MDN4083LEA0222NMNJ4YNNMAX

    MDN4083LEA0222NMNJ4YNNMAX, 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 480Vac UVR, 4A/4B...

  • MDN4083LEA0722NMNENYNCMAX
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    MDN4083LEA0722NMNENYNCMAX

    MDN4083LEA0722NMNENYNCMAX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 110-125Vdc UVR,...

  • MDN4083LEA0122NMNCNYNLNSX
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    MDN4083LEA0122NMNCNYNLNSX

    MDN4083LEA0122NMNCNYNLNSX, 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 24Vdc UVR,...

  • MDN4083LEA0322NMNG2NNAMCX
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    MDN4083LEA0322NMNG2NNAMCX

    MDN4083LEA0322NMNG2NNAMCX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 32Vdc UVR, 2A/2B...

  • MDN4083LEA0522NMNCNYNYNAX
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    MDN4083LEA0522NMNCNYNYNAX

    MDN4083LEA0522NMNCNYNYNAX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 500A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 24Vdc UVR,...

  • MDN416
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    MDN416

    MDN416, Cutler Hammer, Magnum DS, type MDN, drawout or fixed mounted, narrow frame, 3P, 3PH, 1600A, 600V, 42kA@600V, 40°C, bolt-on, complete with interchangeable Digitrip, LI - Long-Time and Instantaneous trip functions, load side lug terminals, solid...

  • MDN4083LEA0822NMNGNYNYMPX
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    MDN4083LEA0822NMNGNYNYMPX

    MDN4083LEA0822NMNGNYNYMPX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 32Vdc UVR,...

  • MDN4083LEA0722NMNR4NNRNPX
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    MDN4083LEA0722NMNR4NNRNPX

    MDN4083LEA0722NMNR4NNRNPX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 208-240Vac UVR, 4A/4B...

  • MDN4083LEA0722NMNENNNYCPX
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    MDN4083LEA0722NMNENNNYCPX

    MDN4083LEA0722NMNENNNYCPX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 110-125Vdc UVR,...

  • MDN4083LEA0122NMNGNENYDSX
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    MDN4083LEA0122NMNGNENYDSX

    MDN4083LEA0122NMNGNENYDSX, 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 32Vdc UVR,...

  • MDN4083LEA0522NMNHNENYNCX
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    MDN4083LEA0522NMNHNENYNCX

    MDN4083LEA0522NMNHNENYNCX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 500A current sensors and rating plugs, 600V, 42kA@600V, 40°C, bolt-on, manually operated, complete with factory installed 48Vdc UVR,...