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    Circuit Breakers

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    219 items

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    1. BQD220 480 VAC Star/277 VAC, 125/250 VDC, 20 A, 2-Pole, Bolt-On Mount, Thermal Magnetic, Branch, Molded Case Circuit Breaker
      BQD220 480 VAC Star/277 VAC, 125/250 VDC, 20 A, 2-Pole, Bolt-On Mount, Thermal Magnetic, Branch, Molded Case Circuit Breaker
      $136.00 / EA
      Availability: 45 EA
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    2. B240H 120/240 VAC, 40 A, 22 kA, 2-Pole, Bolt-On, Molded Case, Branch, Common Trip, Thermal Magnetic, Panelboard Circuit Breaker
      B240H 120/240 VAC, 40 A, 22 kA, 2-Pole, Bolt-On, Molded Case, Branch, Common Trip, Thermal Magnetic, Panelboard Circuit Breaker
      $82.65 / EA
      Availability: 43 EA
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    3. BQD230 480 VAC Star/277 VAC, 125/250 VDC, 30 A, 2-Pole, Bolt-On Mount, Thermal Magnetic, Branch, Molded Case Circuit Breaker
      BQD230 480 VAC Star/277 VAC, 125/250 VDC, 30 A, 2-Pole, Bolt-On Mount, Thermal Magnetic, Branch, Molded Case Circuit Breaker
      $136.00 / EA
      Availability: 42 EA
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    4. B290 120/240 VAC, 90 A, 10 kA, 2-Pole, Bolt-On, Molded Case, Branch, Common Trip, Thermal Magnetic, Panelboard Circuit Breaker
      B290 120/240 VAC, 90 A, 10 kA, 2-Pole, Bolt-On, Molded Case, Branch, Common Trip, Thermal Magnetic, Panelboard Circuit Breaker
      $77.29 / EA
      Availability: 42 EA
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    5. 3VA92430JB12 SIE 3VA92430JB12; BREAKER 3VA6 250A 350M
      3VA92430JB12 SIE 3VA92430JB12; BREAKER 3VA6 250A 350M
      $90.67 / EA
      Availability: 42 EA
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    6. BQ1B040 BRKR BQ 1P 120V 40A 10K
      BQ1B040 BRKR BQ 1P 120V 40A 10K
      $24.47 / EA
      Availability: 41 EA
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    7. BQ3B030 BRKR BQ 3P 240V 30A 10K
      BQ3B030 BRKR BQ 3P 240V 30A 10K
      $165.36 / EA
      Availability: 40 EA
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    8. QF250 120/240 VAC, 50 A, 5 mA Trip Sensitivity, 10 kA, 2-Pole, Load Lug Terminal, Plug-In Mount, Thermal Magnetic, Circuit Protector, Ground Fault Circuit Breaker
      QF250 120/240 VAC, 50 A, 5 mA Trip Sensitivity, 10 kA, 2-Pole, Load Lug Terminal, Plug-In Mount, Thermal Magnetic, Circuit Protector, Ground Fault Circuit Breaker
      $253.33 / EA
      Availability: 38 EA
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    9. 3VA92330JB12 Breaker 3VA5 250A 1 Wire AL Lugs 3PCS
      3VA92330JB12 Breaker 3VA5 250A 1 Wire AL Lugs 3PCS
      $90.67 / EA
      Availability: 38 EA
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    10. BQD315 480 VAC Star/277 VAC, 15 A, 3-Pole, Bolt-On Mount, Thermal Magnetic, Branch, Molded Case Circuit Breaker
      BQD315 480 VAC Star/277 VAC, 15 A, 3-Pole, Bolt-On Mount, Thermal Magnetic, Branch, Molded Case Circuit Breaker
      $245.37 / EA
      Availability: 37 EA
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    11. Q2030 120 V, 20 to 30 A, 1-Pole, 10 kA, 14 to 6 AWG Copper, 12 to 6 AWG Aluminum, QT-Frame, Plug-In Mount, Thermal Magnetic, Common Trip, Miniature Circuit Breaker
      Q2030 120 V, 20 to 30 A, 1-Pole, 10 kA, 14 to 6 AWG Copper, 12 to 6 AWG Aluminum, QT-Frame, Plug-In Mount, Thermal Magnetic, Common Trip, Miniature Circuit Breaker
      $16.53 / EA
      Availability: 36 EA
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    12. BQD350 480 VAC Star/277 VAC at 50/60 Hz, 50 A, 14 kA, 3-Pole, Bolt-On, Molded Case, Thermal and Fixed Magnetic, Branch, Panelboard Circuit Breaker
      BQD350 480 VAC Star/277 VAC at 50/60 Hz, 50 A, 14 kA, 3-Pole, Bolt-On, Molded Case, Thermal and Fixed Magnetic, Branch, Panelboard Circuit Breaker
      $245.37 / EA
      Availability: 36 EA
      Quickview
    13. BQD340 480 VAC Star/277 VAC at 50/60 Hz, 40 A, 14 kA, 3-Pole, Bolt-On, Molded Case, Thermal and Fixed Magnetic, Branch, Panelboard Circuit Breaker
      BQD340 480 VAC Star/277 VAC at 50/60 Hz, 40 A, 14 kA, 3-Pole, Bolt-On, Molded Case, Thermal and Fixed Magnetic, Branch, Panelboard Circuit Breaker
      $245.37 / EA
      Availability: 35 EA
      Quickview
    14. 49AB10 1NO, NEMA 00 to 4, Screw Terminal, Starter Auxiliary Contact Kit
      49AB10 1NO, NEMA 00 to 4, Screw Terminal, Starter Auxiliary Contact Kit
      $71.36 / EA
      Availability: 35 EA
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    15. BQ2B125 BRKR BQ 2P 120/240V 125A 10K
      BQ2B125 BRKR BQ 2P 120/240V 125A 10K
      $208.05 / EA
      Availability: 34 EA
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    16. 52BAK 30 MM, 1NO, Gold Flashed, Screw Terminal, Heavy Duty, Pushbutton Contact Block
      52BAK 30 MM, 1NO, Gold Flashed, Screw Terminal, Heavy Duty, Pushbutton Contact Block
      $15.47 / EA
      Availability: 34 EA
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    1. Manufacturer Siemens Remove This Item
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