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    • Molded Case

    • Q4L3350
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      Q4L3350

      Square D Q4L3350 Molded Case Circuit Breaker. Family Q4L Series; Type Q4L; 240 Voltage; 3 Pole; 3 Phase; 350 Amp; 25kA@240V AIC; Feed-Through Mounting.

      Amperage: 350
      Family: Q4L Series
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 25kA@240V
      Mount Type: Feed-Through
      MSRP: $3,831.00
      $1,368.58
    • Q4L3400
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      Q4L3400

      Square D Q4L3400 Molded Case Circuit Breaker. Family Q4L Series; Type Q4L; 240 Voltage; 3 Pole; 3 Phase; 400 Amp; 25kA@240V AIC; Feed-Through Mounting.

      Amperage: 400
      Family: Q4L Series
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 25kA@240V
      Mount Type: Feed-Through
      MSRP: $3,831.00
      $2,823.75
    • QB243015
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      QB243015

      Zinsco QB243015 Molded Case Circuit Breaker. Family QB; Type QB; 240 Voltage; 3 Pole; 3 Phase; 15 Amp; 10kA@240V AIC; Bolt-On Mounting.

      Amperage: 15
      Family: QB
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: Bolt-On
      $288.25
    • QB243020
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      QB243020

      Zinsco QB243020 Molded Case Circuit Breaker. Family QB; Type QB; 240 Voltage; 3 Pole; 3 Phase; 20 Amp; 10kA@240V AIC; Bolt-On Mounting.

      Amperage: 20
      Family: QB
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: Bolt-On
      $645.94
    • QB243030
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      QB243030

      Zinsco QB243030 Molded Case Circuit Breaker. Family QB; Type QB; 240 Voltage; 3 Pole; 3 Phase; 30 Amp; 10kA@240V AIC; Bolt-On Mounting.

      Amperage: 30
      Family: QB
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: Bolt-On
      RFQ
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    • QB243040
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      QB243040

      Zinsco QB243040 Molded Case Circuit Breaker. Family QB; Type QB; 240 Voltage; 3 Pole; 3 Phase; 40 Amp; 10kA@240V AIC; Bolt-On Mounting.

      Amperage: 40
      Family: QB
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: Bolt-On
      RFQ
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    • Quick view

      QB243050

      Zinsco QB243050 Molded Case Circuit Breaker. Family QB; Type QB; 240 Voltage; 3 Pole; 3 Phase; 50 Amp; 10kA@240V AIC; Bolt-On Mounting.

      Amperage: 50
      Family: QB
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: Bolt-On
      RFQ
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    • QB243060
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      QB243060

      Zinsco QB243060 Molded Case Circuit Breaker. Family QB; Type QB; 240 Voltage; 3 Pole; 3 Phase; 60 Amp; 10kA@240V AIC; Bolt-On Mounting.

      Amperage: 60
      Family: QB
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: Bolt-On
      RFQ
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    • QB243070
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      QB243070

      Zinsco QB243070 Molded Case Circuit Breaker. Family QB; Type QB; 240 Voltage; 3 Pole; 3 Phase; 70 Amp; 10kA@240V AIC; Bolt-On Mounting.

      Amperage: 70
      Family: QB
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: Bolt-On
      RFQ
      View Details
    • QB243100
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      QB243100

      Zinsco QB243100 Molded Case Circuit Breaker. Family QB; Type QB; 240 Voltage; 3 Pole; 3 Phase; 100 Amp; 10kA@240V AIC; Bolt-On Mounting.

      Amperage: 100
      Family: QB
      Trip Functions: LI
      Poles: 3
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: Bolt-On
      RFQ
      View Details
    • QBA221001
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      QBA221001

      Square D QBA221001 Molded Case Circuit Breaker. Family I-Line; Type QBA; 240 Voltage; 2 Pole; 1 Phase; 100 Amp; 10kA@240V AIC; I-Line Style Plug-In Mounting.

      Amperage: 100
      Family: I-Line
      Trip Functions: LI
      Frame: Q Frame
      Poles: 2
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: I-Line Style Plug-In
      $497.50
    • QBA221002
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      QBA221002

      Square D QBA221002 Molded Case Circuit Breaker. Family I-Line; Type QBA; 240 Voltage; 2 Pole; 1 Phase; 100 Amp; 10kA@240V AIC; I-Line Style Plug-In Mounting.

      Amperage: 100
      Family: I-Line
      Trip Functions: LI
      Frame: Q Frame
      Poles: 2
      Voltage: 240
      AIC: 10kA@240V
      Mount Type: I-Line Style Plug-In
      $497.50
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