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.

  • MDN4083LEA0822NMNRNENYCSX

    MDN4083LEA0822NMNRNENYCSX

    MDN4083LEA0822NMNRNENYCSX, 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 208-240Vac UVR,...

  • MDN4083LEA0522NMNG2YNANWX

    MDN4083LEA0522NMNG2YNANWX

    MDN4083LEA0522NMNG2YNANWX, 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 32Vdc UVR, 2A/2B...

  • MDN4083LEA0322NMNE2YNNNSX

    MDN4083LEA0322NMNE2YNNNSX

    MDN4083LEA0322NMNE2YNNNSX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40C, bolt-on, manually operated, complete with factory installed 110-125Vdc UVR, 2A/2B...

  • MDN4083LEA0522NMNA2YNNMWX

    MDN4083LEA0522NMNA2YNNMWX

    MDN4083LEA0522NMNA2YNNMWX, 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 110-127Vac UVR, 2A/2B...

  • MDN4083LEA0222NMNRNNCNMAX

    MDN4083LEA0222NMNRNNCNMAX

    MDN4083LEA0222NMNRNNCNMAX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40°C,...

  • MDN4083LEA0222NMNF4ENLMSX

    MDN4083LEA0222NMNF4ENLMSX

    MDN4083LEA0222NMNF4ENLMSX, 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 220-250Vdc UVR, 4A/4B...

  • MDN4083LEA0422NMNC2NNRNCX

    MDN4083LEA0422NMNC2NNRNCX

    MDN4083LEA0422NMNC2NNRNCX, 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 24Vdc UVR, 2A/2B...

  • MDN4083LEA0822NMNG4NNNMPX

    MDN4083LEA0822NMNG4NNNMPX

    MDN4083LEA0822NMNG4NNNMPX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40C, bolt-on, manually operated, complete with factory installed 32Vdc UVR, 4A/4B...

  • MDN4083LEA0522NMNJNENYNPX

    MDN4083LEA0522NMNJNENYNPX

    MDN4083LEA0522NMNJNENYNPX, 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 480Vac UVR,...

  • MDN4083LEA0222NMNA2NNNCCX

    MDN4083LEA0222NMNA2NNNCCX

    MDN4083LEA0222NMNA2NNNCCX, 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...

  • MDN4083LEA0222NMNA2NNNCAX

    MDN4083LEA0222NMNA2NNNCAX

    MDN4083LEA0222NMNA2NNNCAX, 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...

  • MDN4083LEA0722NMNANNCNDCX

    MDN4083LEA0722NMNANNCNDCX

    MDN4083LEA0722NMNANNCNDCX, 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,...