Circuit Breakers

Electrical Breaker Panel & Circuit Breaker Panels

Quality Switchgear sells and repairs electrical breaker panels of many types. If you need your circuit breaker components new, rebuilt, or refurbished, we can sell you the parts you need, when you need them. We understand how crucial circuit breaker panels can be and how time sensitive these parts are.

When a machine in a plant breaks down, you need reliable components that ship quickly. We are available for service 24 hours a day, seven days a week. Let us know how we can help and how fast you need your electrical breaker panel order, and we will make it happen.

  • MDN612 MDN612, front

    MDN612

    Cutler Hammer MDN612 Insulated Case Circuit Breaker. Family Magnum DS; Type MDN; 3 Pole; 3 Phase; 1200 Amp; 65kA@600V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 1200
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDN
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • MDN6123HEA12MUCNAN2EHKNAX MDN6123HEA12MUCNAN2EHKNAX

    MDN6123HEA12MUCNAN2EHKNAX

    Cutler Hammer MDN6123HEA12MUCNAN2EHKNAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDN; 3 Pole; 3 Phase; 1200 Amp; 65kA@480V AIC; Fixed Horizontal Mounting.

    Amperage: 1200
    Family: Magnum DS
    Trip Functions: LSI
    Poles: 3
    Type: MDN
    AIC: 65kA@480V
    Mount Type: Fixed Horizontal
  • MDS6123HEA0452AAA2NANX MDS6123HEA0452AAA2NANX

    MDS6123HEA0452AAA2NANX

    Cutler Hammer MDS6123HEA0452AAA2NANX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 1200 Amp; 65kA@480V AIC; Fixed Horizontal Mounting.

    Amperage: 1200
    Family: Magnum DS
    Trip Functions: LSI
    Poles: 3
    Type: MDS
    AIC: 65kA@480V
    Mount Type: Fixed Horizontal
  • MDS6123WEA10MMANAN4YNNNAX MDS6123WEA10MMANAN4YNNNAX

    MDS6123WEA10MMANAN4YNNNAX

    Cutler Hammer MDS6123WEA10MMANAN4YNNNAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 1200 Amp; 65kA@480V AIC; Draw-Out Mounting.

    Amperage: 1200
    Family: Magnum DS
    Trip Functions: LSIG
    Poles: 3
    Type: MDS
    AIC: 65kA@480V
    Mount Type: Draw-Out
  • MHL3612001287

    MHL3612001287

    Square D MHL3612001287 Molded Case Circuit Breaker. Family MHL Series; Type MHL; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 65kA@480V AIC; Feed-Through Mounting.

    Amperage: 1200
    Family: MHL Series
    Trip Functions: LI
    Frame: 1200
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Feed-Through
    $2,250.00
  • MHL3612003901

    MHL3612003901

    Square D MHL3612003901 Molded Case Circuit Breaker. Family MHL Series; Type MHL; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 65kA@480V AIC; Feed-Through Mounting; With Auxiliary Switch

    Amperage: 1200
    Family: MHL Series
    Trip Functions: LI
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Feed-Through
    $4,546.75
  • MP12H1

    MP12H1

    Merlin Gerin MP12H1 Insulated Case Circuit Breaker. Family Masterpact; Type MP; 3 Pole; 3 Phase; 1200 Amp; 65kA@480V AIC; Bolt-On Mounting.

    Amperage: 1200
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: MP
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • NA361200

    NA361200

    Square D NA361200 Molded Case Circuit Breaker. Family I-Line; Type NA; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 1200
    Family: I-Line
    Trip Functions: LI
    Frame: N Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: I-Line Style Plug-In
  • NC31200

    NC31200

    Westinghouse NC31200 Molded Case Circuit Breaker. Family Seltronic; Type NC; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 30kA@480V AIC; Bolt-On Mounting. New replacement versions available. Select RFQ and request new possible options.

    Amperage: 1200
    Family: Seltronic
    Trip Functions: LS
    Poles: 3
    Voltage: 600
    AIC: 30kA@480V
    Mount Type: Bolt-On
  • NC31200F

    NC31200F

    Westinghouse NC31200F Molded Case Circuit Breaker. Family Seltronic; Type NC; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 30kA@480V AIC; Bolt-On Mounting. New replacement versions available. Select RFQ and request new possible options.

    Amperage: 1200
    Family: Seltronic
    Trip Functions: LS
    Poles: 3
    Voltage: 600
    AIC: 30kA@480V
    Mount Type: Bolt-On
  • NC31200FM

    NC31200FM

    Westinghouse NC31200FM Molded Case Circuit Breaker. Family Seltronic; Type NC; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 30kA@480V AIC; Bolt-On Mounting. New replacement versions available. Select RFQ and request new possible options.

    Amperage: 1200
    Family: Seltronic
    Trip Functions: I
    Poles: 3
    Voltage: 600
    AIC: 30kA@480V
    Mount Type: Bolt-On
  • NC31200M

    NC31200M

    Westinghouse NC31200M Molded Case Circuit Breaker. Family Seltronic; Type NC; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 30kA@480V AIC; Bolt-On Mounting. New replacement versions available. Select RFQ and request new possible options.

    Amperage: 1200
    Family: Seltronic
    Trip Functions: I
    Poles: 3
    Voltage: 600
    AIC: 30kA@480V
    Mount Type: Bolt-On