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

    • Square D

    • NW08H NW08H
      Quick view

      NW08H

      Square D NW08H Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 800 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 800
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • YA6KKR63A3CFDFWXEA--NW40H3
      Quick view

      YA6KKR63A3CFDFWXEA--NW40H3

      Square D YA6KKR63A3CFDFWXEA--NW40H3 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 100kA@508V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: Masterpact
      Trip Functions: LSI
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • WL3HHR64A3SXFFXXCAT WL3HHR64A3SXFFXXCAT, front
      Quick view

      WL3HHR64A3SXFFXXCAT

      Square D WL3HHR64A3SXFFXXCAT Masterpact, Drawout, Insulated Case Breaker, 3000A Frame Rating, Overcurrent Protection: Long-Time, Short-Time, Instantaneous, and Ground Fault

      Amperage: 3000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • WL3HHG44A9SXXXXXXX
      Quick view

      WL3HHG44A9SXXXXXXX

      Square D WL3HHG44A9SXXXXXXX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 3000 Amp; 100kA@480V AIC; Bolt-On Mounting.

      Amperage: 3000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • WL3HHG31A9SXXXXXXX-NW30H
      Quick view

      WL3HHG31A9SXXXXXXX-NW30H

      Square D WL3HHG31A9SXXXXXXX-NW30H Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 3000 Amp; 100kA@480V AIC; Bolt-On Mounting.

      Amperage: 3000
      Family: Masterpact
      Trip Functions: LI
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • WL3GGR43A3DXXXXXXAT
      Quick view

      WL3GGR43A3DXXXXXXAT

      Square D WL3GGR43A3DXXXXXXAT Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 2500 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 2500
      Family: Masterpact
      Trip Functions: LSI
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • WL3FFR63A3SFBBXAAX
      Quick view

      WL3FFR63A3SFBBXAAX

      Square D WL3FFR63A3SFBBXAAX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 2000 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 2000
      Family: Masterpact
      Trip Functions: LSI
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • WL3FFR31A9SXXXXXXX
      Quick view

      WL3FFR31A9SXXXXXXX

      Square D WL3FFR31A9SXXXXXXX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 2000 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 2000
      Family: Masterpact
      Trip Functions: LI
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • WL3EER44A9SFFFFXCX
      Quick view

      WL3EER44A9SFFFFXCX

      Square D WL3EER44A9SFFFFXCX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 1600 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 1600
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • WL3EER31A9SXXXXXXX
      Quick view

      WL3EER31A9SXXXXXXX

      Square D WL3EER31A9SXXXXXXX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 1600 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 1600
      Family: Masterpact
      Trip Functions: LI
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • WL3CCR43A3DXXXXXCA
      Quick view

      WL3CCR43A3DXXXXXCA

      Square D WL3CCR43A3DXXXXXCA Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 1200
      Family: Masterpact
      Trip Functions: LSI
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • WL3ATR63A3SFBBXAAX
      Quick view

      WL3ATR63A3SFBBXAAX

      Square D WL3ATR63A3SFBBXAAX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 600 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 600
      Family: Masterpact
      Trip Functions: LSI
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    Compare Selected