Don't see what you're looking for? CONTACT US. Our team can assist with alternatives to items not readily available. 

 

  We have a broad inventory of new, reconditioned, discontinued and surplus industrial electrical products that do not appear on basicsupply.com. 

CIRCUIT BREAKERS

(Showing 96 of 4008)
Compare
Show 12 24 36 48 96
  • Q390

    SIEMENS/ITE

    SKU: Q390

    Q390

    Type: Circuit Breaker
    Amperage: 90
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $121.50
    16 in stock
  • QA115AFCN

    SIEMENS/ITE

    SKU: QA115AFCN

    QA115AFCN

    Type: AFCI Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $62.75
    20 in stock
  • QA120AFC

    SIEMENS/ITE

    SKU: QA120AFC

    QA120AFC

    Type: AFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Type: Plug-On
    $65.57
    95 in stock
  • QA120AFCN

    SIEMENS/ITE

    SKU: QA120AFCN

    QA120AFCN

    Type: AFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    Type: Plug-On Neutral
    $62.32
    53 in stock
  • QBA32150

    SQUARE D

    SKU: QBA32150

    QBA32150

    Type: Circuit Breaker
    Amperage: 150
    Voltage: 240
    Poles: 3
    Type: Plug-On
    $666.67
    1 in stock
  • QBGFEP1015-SURN

    EATON/CUTLER HAMMER

    SKU: QBGFEP1015-SURN

    QBGFEP1015-SURN

    Type: GFCI-EP Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $100.00
    46 in stock
  • QBL22070

    SQUARE D

    SKU: QBL22070

    QBL22070

    Type: Circuit Breaker
    Amperage: 70
    Voltage: 240
    Poles: 2
    Type: Bolt-On
    $366.67
    2 in stock
  • QBL32200

    SQUARE D

    SKU: QBL32200

    QBL32200

    Type: Circuit Breaker
    Amperage: 200
    Voltage: 240
    Poles: 2
    Type: Bolt-On
    $250.00
    1 in stock
  • QC1015

    EATON/CUTLER HAMMER

    SKU: QC1015

    QC1015

    Type: Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Feed-Through
    $25.60
    1 in stock
  • QCF1015

    EATON/CUTLER HAMMER

    SKU: QCF1015

    QCF1015

    Type: Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Feed-Through
    $41.67
    10 in stock
  • QCF1020

    EATON/CUTLER HAMMER

    SKU: QCF1020

    QCF1020

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Front Mount Feed-Through
    $41.67
    1 in stock
  • QCF2020

    EATON/CUTLER HAMMER

    SKU: QCF2020

    QCF2020

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Front Mount Feed-Through
    $41.67
    4 in stock
  • QCF2030

    EATON/CUTLER HAMMER

    SKU: QCF2030

    QCF2030

    Type: Circuit Breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 2
    Type: Front Mount Feed-Through
    $41.67
  • QCF2040

    EATON/CUTLER HAMMER

    SKU: QCF2040

    QCF2040

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Front Mount Feed-Through
    $45.00
    2 in stock
  • QCR2030

    EATON/CUTLER HAMMER

    SKU: QCR2030

    QCR2030

    $66.00
    1 in stock
  • QDA221001

    SQUARE D

    SKU: QDA221001

    QDA221001

    Type: Circuit Breaker
    Amperage: 100
    Voltage: 240
    Poles: 2
    Type: Plug-On
    $375.00
  • QDP32150TM

    SQUARE D

    SKU: QDP32150TM

    QDP32150TM

    Type: Circuit Breaker
    Amperage: 150
    Voltage: 240
    Poles: 3
    Type: Bolt-On
    $600.00
    1 in stock
  • QE3100VH-SUR

    SQUARE D

    SKU: QE3100VH-SUR

    QE3100VH-SUR

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $500.00
    3 in stock
  • QF115A

    SIEMENS/ITE

    SKU: QF115A

    QF115A

    Type: GFCI Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $67.20
    26 in stock
  • QF115AN

    SIEMENS/ITE

    SKU: QF115AN

    QF115AN

    Type: GFCI Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    Type: Plug-On Neutral
    $65.03
    4 in stock
  • QF120A

    SIEMENS/ITE

    SKU: QF120A

    QF120A

    Type: GFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $67.20
    3 in stock
  • QF120AN

    SIEMENS/ITE

    SKU: QF120AN

    QF120AN

    Type: GFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    Type: Plug-On Neutral
    $65.03
    4 in stock
  • QF130A

    SIEMENS/ITE

    SKU: QF130A

    QF130A

    Type: GFI Circuit Breaker
    Amperage: 30
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $66.73
    13 in stock
  • QF130AN

    SIEMENS/ITE

    SKU: QF130AN

    QF130AN

    Type: GFI Circuit Breaker
    Amperage: 30
    Voltage: 120
    Poles: 1
    Type: Plug-On
    Type: Plug-On Neutral
    $57.05
    5 in stock
  • QF215A

    SIEMENS/ITE

    SKU: QF215A

    QF215A

    Type: GFCI Circuit Breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $122.23
    5 in stock
  • QF220A

    SIEMENS/ITE

    SKU: QF220A

    QF220A

    Type: GFCI Circuit Breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $134.45
    1 in stock
  • QF230-SURN

    SIEMENS/ITE

    SKU: QF230-SURN

    QF230-SURN

    Type: Circuit Breaker
    Manufacturer: Siemens
    Amperage: 30
    Poles: 2
    Type: Plug-On
    $60.00
    1 in stock
  • QF230A

    SIEMENS/ITE

    SKU: QF230A

    QF230A

    Type: GFI Circuit Breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $135.38
    10 in stock
  • QF240A

    SIEMENS/ITE

    SKU: QF240A

    QF240A

    Type: GFI Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $135.38
    15 in stock
  • QF250A

    SIEMENS/ITE

    SKU: QF250A

    QF250A

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $135.37
    4 in stock
  • QF260A

    SIEMENS/ITE

    SKU: QF260A

    QF260A

    Type: GFI Circuit Breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $135.37
    8 in stock
  • QJ22B150

    SIEMENS/ITE

    SKU: QJ22B150

    QJ22B150

    Type: Circuit Breaker
    Amperage: 150
    Voltage: 240
    Poles: 2
    Type: Bolt-On
    $198.78
  • QJ23B150-SUR

    SIEMENS/ITE

    SKU: QJ23B150-SUR

    QJ23B150-SUR

    Type: Circuit Breaker
    Amperage: 150
    Voltage: 240
    Poles: 3
    Type: Bolt-On
    $400.00
    1 in stock
  • QJ23B200

    SIEMENS/ITE

    SKU: QJ23B200

    QJ23B200

    Type: Circuit Breaker
    Amperage: 200
    Voltage: 240
    Poles: 3
    Type: Bolt-On
    $156.27
  • QJ23B225

    SIEMENS/ITE

    SKU: QJ23B225

    QJ23B225

    Type: Circuit Breaker
    Amperage: 225
    Voltage: 240
    Poles: 3
    Type: Bolt-On
    $294.83
  • QN2150

    SIEMENS/ITE

    SKU: QN2150

    QN2150

    Type: Circuit Breaker
    Amperage: 150
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $156.67
    12 in stock
  • QN2200

    SIEMENS/ITE

    SKU: QN2200

    QN2200

    Type: Circuit Breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $156.67
    3 in stock
  • QN2200R

    SIEMENS/ITE

    SKU: QN2200R

    QN2200R

    Type: Circuit Breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $156.67
  • QN2225

    SIEMENS/ITE

    SKU: QN2225

    QN2225

    Type: Circuit Breaker
    Amperage: 225
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $156.67
  • QNBAL1060

    WESTINGHOUSE

    SKU: QNBAL1060

    QNBAL1060

    Type: Circuit Breaker
    Amperage: 60
    Voltage: 120
    Poles: 1
    Type: Bolt-On
    $40.00
    1 in stock
  • QNPL1005-W-SURN

    WESTINGHOUSE

    SKU: QNPL1005-W-SURN

    QNPL1005-W-SURN

    Type: Circuit Breaker
    Manufacturer: Westinghouse
    Amperage: 5
    Poles: 1
    Type: Plug-On
    $10.00
    48 in stock
  • QO110

    SQUARE D

    SKU: QO110

    QO110

    Type: Circuit Breaker
    Amperage: 10
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $14.95
  • QO115

    SQUARE D

    SKU: QO115

    QO115

    Type: Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $5.83
  • QO1151021

    SQUARE D

    SKU: QO1151021

    QO1151021

    Type: Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    Shunt Trip: 120
    $129.02
  • QO115AFI

    SQUARE D

    SKU: QO115AFI

    QO115AFI

    Type: AFCI Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $60.58
  • QO115CAFI

    SQUARE D

    SKU: QO115CAFI

    QO115CAFI

    Type: AFCI Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $60.02
    1 in stock
  • QO115GFI

    SQUARE D

    SKU: QO115GFI

    QO115GFI

    Type: GFCI Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $58.32
    1 in stock
  • QO115PAFGF

    SQUARE D

    SKU: QO115PAFGF

    QO115PAFGF

    $58.33
    3 in stock
  • QO120

    SQUARE D

    SKU: QO120

    QO120

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $12.08
    19 in stock
  • QO1201021

    SQUARE D

    SKU: QO1201021

    QO1201021

    Type: Shunt Trip Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    Shunt Trip: 120
    $129.02
  • QO120AFI

    SQUARE D

    SKU: QO120AFI

    QO120AFI

    Type: AFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $63.28
  • QO120CAFI

    SQUARE D

    SKU: QO120CAFI

    QO120CAFI

    Type: AFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $41.67
  • QO120CP

    SQUARE D

    SKU: QO120CP

    QO120CP

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 2
    Type: Plug-On
    $15.42
    7 in stock
  • QO120DF

    SQUARE D

    SKU: QO120DF

    QO120DF

    Type: Dual Function Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $125.00
  • QO120EM

    SQUARE D

    SKU: QO120EM

    QO120EM

    Type: Remote Controlled Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $116.20
    5 in stock
  • QO120EPD

    SQUARE D

    SKU: QO120EPD

    QO120EPD

    Type: GFCI Equipment protectiOn Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $308.33
    1 in stock
  • QO120GFI

    SQUARE D

    SKU: QO120GFI

    QO120GFI

    Type: GFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $116.20
  • QO120HM1021

    SQUARE D

    SKU: QO120HM1021

    QO120HM1021

    Type: Shunt Trip Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    Shunt Trip: 120
    $208.33
    1 in stock
  • QO120PDF

    SQUARE D

    SKU: QO120PDF

    QO120PDF

    Type: Dual Function Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    Type: Plug-On Neutral
    $58.33
  • QO125

    SQUARE D

    SKU: QO125

    QO125

    Type: Circuit Breaker
    Amperage: 25
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $9.58
  • QO130

    SQUARE D

    SKU: QO130

    QO130

    Type: Circuit Breaker
    Amperage: 30
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $9.95
    16 in stock
  • QO130GFI

    SQUARE D

    SKU: QO130GFI

    QO130GFI

    Type: GFI Circuit Breaker
    Amperage: 30
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $109.58
    1 in stock
  • QO140

    SQUARE D

    SKU: QO140

    QO140

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $9.95
    89 in stock
  • QO150

    SQUARE D

    SKU: QO150

    QO150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $9.95
    19 in stock
  • QO1515

    SQUARE D

    SKU: QO1515

    QO1515

    Type: Tandem Circuit Breaker
    Amperage: 15/15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $91.67
    22 in stock
  • QO160

    SQUARE D

    SKU: QO160

    QO160

    Type: Circuit Breaker
    Amperage: 60
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $9.95
    34 in stock
  • QO170

    SQUARE D

    SKU: QO170

    QO170

    Type: Circuit Breaker
    Amperage: 70
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $50.00
    5 in stock
  • QO1HTCP

    SQUARE D

    SKU: QO1HTCP

    QO1HTCP

    Type: Handle tie
    For Use With: QO Circuit Breaker
    Type: Consumer Packaged
    $6.05
    25 in stock
  • QO2020

    SQUARE D

    SKU: QO2020

    QO2020

    Type: Tandem Circuit Breaker
    Amperage: 20/20
    Voltage: 120
    Type: Plug-On
    $109.30
    12 in stock
  • QO2020230

    SQUARE D

    SKU: QO2020230

    QO2020230

    Type: Quad Circuit Breaker
    Amperage: 20(2) - 30/2
    Voltage: 120/240
    Type: Plug-On
    $90.70
  • QO2020CP

    SQUARE D

    SKU: QO2020CP

    QO2020CP

    Type: Tandem Circuit Breaker
    Amperage: 20/20
    Voltage: 120
    Type: Plug-On
    $115.00
  • QO2030

    SQUARE D

    SKU: QO2030

    QO2030

    Type: Tandem Circuit Breaker
    Amperage: 20/30
    Voltage: 120
    Type: Plug-On
    $109.47
    11 in stock
  • QO20303020

    SQUARE D

    SKU: QO20303020

    QO20303020

    Type: Tandem Circuit Breaker
    Amperage: 20/30/30/20
    Voltage: 120
    Type: Plug-On
    $93.42
  • QO2100

    SQUARE D

    SKU: QO2100

    QO2100

    Type: Circuit Breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $80.00
  • QO2100VH

    SQUARE D

    SKU: QO2100VH

    QO2100VH

    Type: Circuit Breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 2
    Interrupting Rating: 22ka @ 240
    Type: Plug-On
    $86.10
  • QO2110VH

    SQUARE D

    SKU: QO2110VH

    QO2110VH

    Type: Circuit Breaker
    Amperage: 110
    Voltage: 120/240
    Poles: 2
    Interrupting Rating: 22ka @ 240
    Type: Plug-On
    $125.00
    10 in stock
  • QO2125

    SQUARE D

    SKU: QO2125

    QO2125

    Type: Circuit Breaker
    Amperage: 125
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $153.33
    2 in stock
  • QO2125VH

    SQUARE D

    SKU: QO2125VH

    QO2125VH

    Type: Circuit Breaker
    Amperage: 125
    Voltage: 120/240
    Poles: 2
    Interrupting Rating: 22ka @ 240
    Type: Plug-On
    $150.00
    4 in stock
  • QO215

    SQUARE D

    SKU: QO215

    QO215

    Type: Circuit Breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $31.27
    11 in stock
  • QO2150

    SQUARE D

    SKU: QO2150

    QO2150

    Type: Circuit Breaker
    Amperage: 150
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $375.00
    2 in stock
  • QO2150VH

    SQUARE D

    SKU: QO2150VH

    QO2150VH

    Type: Circuit Breaker
    Amperage: 150
    Voltage: 120/240
    Poles: 2
    Interrupting Rating: 22ka @ 240
    Type: Plug-On
    $541.67
  • QO215GFI

    SQUARE D

    SKU: QO215GFI

    QO215GFI

    Type: GFCI Circuit Breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $270.85
  • QO2175

    SQUARE D

    SKU: QO2175

    QO2175

    Type: Circuit Breaker
    Amperage: 175
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $375.00
    2 in stock
  • QO2175VH

    SQUARE D

    SKU: QO2175VH

    QO2175VH

    Type: Circuit Breaker
    Amperage: 175
    Voltage: 120/240
    Poles: 2
    Interrupting Rating: 22ka @ 240
    Type: Plug-On
    $325.00
  • QO220

    SQUARE D

    SKU: QO220

    QO220

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $26.67
    11 in stock
  • QO2200

    SQUARE D

    SKU: QO2200

    QO2200

    Type: Circuit Breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Interrupting Rating: 22ka @ 240
    Type: Plug-On
    $210.90
  • QO2201021

    SQUARE D

    SKU: QO2201021

    QO2201021

    Type: Shunt Trip Circuit Breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Shunt Trip: 120
    $108.33
  • QO220CAFI

    SQUARE D

    SKU: QO220CAFI

    QO220CAFI

    Type: AFCI Circuit Breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $165.00
  • QO220CP

    SQUARE D

    SKU: QO220CP

    QO220CP

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $34.30
  • QO220GFI

    SQUARE D

    SKU: QO220GFI

    QO220GFI

    Type: GFCI Circuit Breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $165.00
  • QO220SWN

    SQUARE D

    SKU: QO220SWN

    QO220SWN

    Type: Switch Neutral Circuit Breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $33.63
  • QO225CP

    SQUARE D

    SKU: QO225CP

    QO225CP

    Type: Circuit Breaker
    Amperage: 25
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Consumer Packaged
    $35.15