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 - NW Masterpact

    • NW40BH1 NW40BH1
      Quick view

      NW40BH1

      Square D NW40BH1 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 65kA@440V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 65kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • NW40BH2 NW40BH2
      Quick view

      NW40BH2

      Square D NW40BH2 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 100kA@440V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • NW40BH3 NW40BH3
      Quick view

      NW40BH3

      Square D NW40BH3 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 150kA@440V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 150kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • NW40H NW40H
      Quick view

      NW40H

      Square D NW40H Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 100kA@480V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • NW40H1 NW40H1
      Quick view

      NW40H1

      Square D NW40H1 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 65kA@440V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 65kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • NW40H2 NW40H2
      Quick view

      NW40H2

      Square D NW40H2 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 100kA@440V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 100kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    • NW40H3 NW40H3
      Quick view

      NW40H3

      Square D NW40H3 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 150kA@440V AIC; Draw-Out Mounting.

      Amperage: 4000
      Family: Masterpact
      Trip Functions: LSIG
      Poles: 3
      Type: NW
      AIC: 150kA@480V
      Mount Type: Draw-Out
      RFQ
      View Details
    Compare Selected