Shop by Category

  • Challenger
  • Circuit Breakers
  • Bus Plug
  • Motor Control
  • Switches
  • Accessories and Parts

    • Shop by Brand

  • Eaton
  • Square D
  • General Electric
  • Cutler Hammer
  • Siemens
  • Schneider Electric
  • Westinghouse
  • Merlin Gerin
  • ITE
  • Pringle
  • View all Brands

    • Insulated Case

    • MDSX20
      Quick view

      MDSX20

      Cutler Hammer MDSX20 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 2000 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

      Amperage: 2000
      Family: Magnum DS
      Trip Functions: LI
      Poles: 3
      Type: MDSX
      AIC: 200kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • MDSX32
      Quick view

      MDSX32

      Cutler Hammer MDSX32 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 3200 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

      Amperage: 3200
      Family: Magnum DS
      Trip Functions: LI
      Poles: 3
      Type: MDSX
      AIC: 200kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • MDSX40
      Quick view

      MDSX40

      Cutler Hammer MDSX40 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 4000 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

      Amperage: 4000
      Family: Magnum DS
      Trip Functions: LI
      Poles: 3
      Type: MDSX
      AIC: 200kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • MDSX50
      Quick view

      MDSX50

      Cutler Hammer MDSX50 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 5000 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

      Amperage: 5000
      Family: Magnum DS
      Trip Functions: LI
      Poles: 3
      Type: MDSX
      AIC: 200kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SED361200LI SED361200LI, front
      Quick view

      SED361200LI

      Square D SED361200LI Insulated Case Circuit Breaker. Family SE; Type SED; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 1200
      Family: SE
      Trip Functions: LI
      Poles: 3
      Type: SED
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • SED361600LI SED361600LI, front
      Quick view

      SED361600LI

      Schneider Electric SED361600LI Insulated Case Circuit Breaker. Family SE; Type SED; 3 Pole; 3 Phase; 1600 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 1600
      Family: SE
      Trip Functions: LI
      Poles: 3
      Type: SED
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • SED362000 SED362000, front
      Quick view

      SED362000

      Square D SED362000 Insulated Case Circuit Breaker. Family SE; Type SED; 3 Pole; 3 Phase; 2000 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 2000
      Family: SE
      Trip Functions: LI
      Poles: 3
      Type: SED
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • SED364000LIES6D8 SED364000LIES6D8, front
      Quick view

      SED364000LIES6D8

      Schneider Electric SED364000LIES6D8 Insulated Case Circuit Breaker. Family SE; Type SED; 3 Pole; 3 Phase; 4000 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: SE
      Trip Functions: LI
      Poles: 3
      Type: SED
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • SED36800LI SED36800LI, front
      Quick view

      SED36800LI

      Schneider Electric SED36800LI Insulated Case Circuit Breaker. Family SE; Type SED; 3 Pole; 3 Phase; 800 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 800
      Family: SE
      Trip Functions: LI
      Poles: 3
      Type: SED
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • SEF361600LIES1A8 SEF361600LIES1A8, front
      Quick view

      SEF361600LIES1A8

      Square D SEF361600LIES1A8 Insulated Case Circuit Breaker. Family SE; Type SEF; 3 Pole; 3 Phase; 1600 Amp; 100kA@480V AIC; 120V AC Electric Operator, 120V AC Shunt trip, Bolt-On Mounting.

      Amperage: 1600
      Family: SE
      Trip Functions: LI
      Poles: 3
      Type: SEF
      AIC: 100kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SEF362000LIES6D4 SEF362000LIES6D4, front
      Quick view

      SEF362000LIES6D4

      Schneider Electric SEF362000LIES6D4 Insulated Case Circuit Breaker. Family SE; Type SEF; 3 Pole; 3 Phase; 2000 Amp; 100kA@480V AIC; Bolt-On Mounting.

      Amperage: 2000
      Family: SE
      Trip Functions: LI
      Poles: 3
      Type: SEF
      AIC: 100kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SEF362500LI SEF362500LI, front
      Quick view

      SEF362500LI

      Square D SEF362500LI Insulated Case Circuit Breaker. Family SE; Type SEF; 3 Pole; 3 Phase; 2500 Amp; 100kA@480V AIC; Bolt-On Mounting.

      Amperage: 2500
      Family: SE
      Trip Functions: LI
      Poles: 3
      Type: SEF
      AIC: 100kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    Compare Selected