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

    • Siemens

    • NGB1B040B
      Quick view

      NGB1B040B

      Siemens NGB1B040B Molded Case Circuit Breaker. Family VL; Type NGB; 347 Voltage; 1 Pole; 1 Phase; 40 Amp; 25kA@277V AIC; Bolt-On Mounting.

      Amperage: 40
      Family: VL
      Trip Functions: LI
      Frame: GB Frame
      Poles: 1
      Voltage: 347
      AIC: 25kA@277V
      Mount Type: Bolt-On
      RFQ
      View Details
    Compare Selected