Moulded Case Circuit Breakers

476 products

    Shop our wide selection moulded case (MCCB) circuit breakers. 
    476 products
      LGB2K050B - Siemens - Molded Case
      LGB2K050B - Siemens - Molded Case
      Bolt-On - 50 Amp - 2 Pole - 600 V
      Siemens
      $1,168.99 CAD
      LGB2K020B - Siemens - Molded Case
      LGB2K020B - Siemens - Molded Case
      Bolt-On - 20 Amp - 2 Pole - 600 V
      Siemens
      $1,145.99 CAD
      LGB2K015B - Siemens - Molded Case
      LGB2K015B - Siemens - Molded Case
      Bolt-On - 15 Amp - 2 Pole - 600 V
      Siemens
      $1,053.99 CAD
      LGB2B020B - Siemens - Molded Case
      LGB2B020B - Siemens - Molded Case
      Bolt-On - 20 Amp - 2 Pole - 600 V
      Siemens
      $663.99 CAD
      LGB1K030B - Siemens - Molded Case
      LGB1K030B - Siemens - Molded Case
      Bolt-On - 30 Amp - 1 Pole - 347 V
      Siemens
      $429.99 CAD
      LGB1K020B - Siemens - Molded Case
      LGB1K020B - Siemens - Molded Case
      Bolt-On - 20 Amp - 1 Pole - 347 V
      Siemens
      $442.99 CAD
      LGB1K015B - Siemens - Molded Case
      LGB1K015B - Siemens - Molded Case
      Bolt-On - 15 Amp - 1 Pole - 347 V
      Siemens
      $464.99 CAD
      LGB1B050B - Siemens - Molded Case
      LGB1B050B - Siemens - Molded Case
      Bolt-On - 50 Amp - 1 Pole - 347 V
      Siemens
      $357.99 CAD
      LGB1B045B - Siemens - Molded Case
      LGB1B045B - Siemens - Molded Case
      Bolt-On - 45 Amp - 1 Pole - 347 V
      Siemens
      $677.99 CAD
      LGB1B035B - Siemens - Molded Case
      LGB1B035B - Siemens - Molded Case
      Bolt-On - 35 Amp - 1 Pole - 347 V
      Siemens
      $678.99 CAD
      HQR23B175H - Siemens - Molded Case
      HQR23B175H - Siemens - Molded Case
      Bolt-On - 175 Amp - 3 Pole - 240 V
      Siemens
      $2,875.99 CAD
      HQR23B175 - Siemens - Molded Case
      HQR23B175 - Siemens - Molded Case
      Bolt-On - 175 Amp - 3 Pole - 240 V
      Siemens
      $2,270.99 CAD
      HQR23B100 - Siemens - Molded Case
      HQR23B100 - Siemens - Molded Case
      Bolt-On - 100 Amp - 3 Pole - 240 V
      Siemens
      $2,138.99 CAD
      HQR22B175 - Siemens - Molded Case
      HQR22B175 - Siemens - Molded Case
      Bolt-On - 175 Amp - 2 Pole - 240 V
      Siemens
      $1,648.99 CAD
      HLXD63B600H - Siemens - Molded Case
      HLXD63B600H - Siemens - Molded Case
      Bolt-On - 600 Amp - 3 Pole - 600 V
      Siemens
      $5,537.99 CAD
      HHFXD63B150 - Siemens - Molded Case
      HHFXD63B150 - Siemens - Molded Case
      Bolt-On - 150 Amp - 3 Pole - 600 V
      Siemens
      $5,068.99 CAD
      HHED63B015AL - Siemens - Molded Case
      HHED63B015AL - Siemens - Molded Case
      Feed-Thru - 15 Amp - 3 Pole - 600 V
      Siemens
      $2,149.99 CAD
      HGB2K125B - Siemens - Molded Case
      HGB2K125B - Siemens - Molded Case
      Bolt-On - 125 Amp - 2 Pole - 600 V
      Siemens
      $1,631.99 CAD
      HGB2K100B - Siemens - Molded Case
      HGB2K100B - Siemens - Molded Case
      Bolt-On - 100 Amp - 2 Pole - 600 V
      Siemens
      $988.99 CAD
      HGB2K090B - Siemens - Molded Case
      HGB2K090B - Siemens - Molded Case
      Bolt-On - 90 Amp - 2 Pole - 600 V
      Siemens
      $1,047.99 CAD
      HGB2K070B - Siemens - Molded Case
      HGB2K070B - Siemens - Molded Case
      Bolt-On - 70 Amp - 2 Pole - 600 V
      Siemens
      $991.99 CAD
      HGB2K050B - Siemens - Molded Case
      HGB2K050B - Siemens - Molded Case
      Bolt-On - 50 Amp - 2 Pole - 600 V
      Siemens
      $986.99 CAD
      HGB2K040B - Siemens - Molded Case
      HGB2K040B - Siemens - Molded Case
      Bolt-On - 40 Amp - 2 Pole - 600 V
      Siemens
      $956.99 CAD
      HGB2K030B - Siemens - Molded Case
      HGB2K030B - Siemens - Molded Case
      Bolt-On - 30 Amp - 2 Pole - 600 V
      Siemens
      $989.99 CAD
      HGB2K020B - Siemens - Molded Case
      HGB2K020B - Siemens - Molded Case
      Bolt-On - 20 Amp - 2 Pole - 600 V
      Siemens
      $996.99 CAD
      HGB2K015B - Siemens - Molded Case
      HGB2K015B - Siemens - Molded Case
      Bolt-On - 15 Amp - 2 Pole - 600 V
      Siemens
      $990.99 CAD
      HGB1B050B - Siemens - Molded Case
      HGB1B050B - Siemens - Molded Case
      Bolt-On - 50 Amp - 1 Pole - 347 V
      Siemens
      $293.99 CAD
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