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 4058)
Compare
Show 12 24 36 48 96
  • Q280

    SIEMENS/ITE

    SKU: Q280

    Q280

    Type: Circuit Breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $56.00
    12 in stock
  • Q290

    SIEMENS/ITE

    SKU: Q290

    Q290

    Type: Circuit Breaker
    Amperage: 90
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $56.00
    12 in stock
  • Q2H22200AC

    SQUARE D

    SKU: Q2H22200AC

    Q2H22200AC

    Type: Circuit Breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $241.67
    Available for backorder
  • Q2L3200

    SQUARE D

    SKU: Q2L3200

    Q2L3200

    Type: Circuit Breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $833.33
    Available for backorder
  • Q3020

    SIEMENS/ITE

    SKU: Q3020

    Q3020

    Type: Tandem Circuit Breaker
    Amperage: 30/20
    Voltage: 120
    Type: Plug-On
    $19.27
    60 in stock
  • Q3030

    SIEMENS/ITE

    SKU: Q3030

    Q3030

    Type: Tandem Circuit Breaker
    Amperage: 30/30
    Voltage: 120
    Type: Plug-On
    $18.40
    58 in stock
  • Q3030NC

    SIEMENS/ITE

    SKU: Q3030NC

    Q3030NC

    Type: Tandem Circuit Breaker
    Amperage: 30/30
    Voltage: 120
    Type: Plug-On
    Type: No Rejection
    $32.18
    34 in stock
  • Q3100

    SIEMENS/ITE

    SKU: Q3100

    Q3100

    Type: Circuit Breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $132.87
    5 in stock
  • Q315

    SIEMENS/ITE

    SKU: Q315

    Q315

    Type: Circuit Breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $38.33
    Available for backorder
  • Q320

    SIEMENS/ITE

    SKU: Q320

    Q320

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 240
    Poles: 3
    Type: Plug-On
    $84.73
    2 in stock
  • Q330

    SIEMENS/ITE

    SKU: Q330

    Q330

    Type: Circuit Breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $84.73
    2 in stock
  • Q33000S01

    SIEMENS/ITE

    SKU: Q33000S01

    Q33000S01

    Type: Circuit Breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    Shunt: 120
    $208.33
    2 in stock
  • Q340

    SIEMENS/ITE

    SKU: Q340

    Q340

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $81.10
    3 in stock
  • Q350

    SIEMENS/ITE

    SKU: Q350

    Q350

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $84.73
    4 in stock
  • Q360

    SIEMENS/ITE

    SKU: Q360

    Q360

    Type: Circuit Breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $81.10
    Available for backorder
  • Q370

    SIEMENS/ITE

    SKU: Q370

    Q370

    Type: Circuit Breaker
    Amperage: 70
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $115.37
    5 in stock
  • Q380

    SIEMENS/ITE

    SKU: Q380

    Q380

    Type: Circuit Breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $120.48
    2 in stock
  • Q380HH00S01

    SIEMENS/ITE

    SKU: Q380HH00S01

    Q380HH00S01

    Type: Circuit Breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 3
    Interrupting Rating: 66ka @ 240
    Type: Plug-On
    Shunt: 120
    $158.33
    Available for backorder
  • 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
    25 in stock
  • QA120AFC

    SIEMENS/ITE

    SKU: QA120AFC

    QA120AFC

    Type: AFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Type: Plug-On
    $65.57
    94 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
    25 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
    Available for backorder
  • 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
    Available for backorder
  • 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
    Available for backorder
  • 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
    4 in stock
  • QF115A

    SIEMENS/ITE

    SKU: QF115A

    QF115A

    Type: GFCI Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $67.20
    22 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
    5 in stock
  • QF120A

    SIEMENS/ITE

    SKU: QF120A

    QF120A

    Type: GFCI Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $67.20
    1 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
    6 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
    6 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
    16 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
    5 in stock
  • QF260A

    SIEMENS/ITE

    SKU: QF260A

    QF260A

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

    SIEMENS/ITE

    SKU: QJ22B150-SUR

    QJ22B150-SUR

    Type: Circuit Breaker
    Amperage: 150
    Voltage: 240
    Poles: 2
    Type: Bolt-On
    $240.00
    1 in stock
  • 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
    Available for backorder
  • QJ23B225

    SIEMENS/ITE

    SKU: QJ23B225

    QJ23B225

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

    SIEMENS/ITE

    SKU: QN2150

    QN2150

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

    SIEMENS/ITE

    SKU: QN2200

    QN2200

    Type: Circuit Breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $156.67
    Available for backorder
  • QN2200R

    SIEMENS/ITE

    SKU: QN2200R

    QN2200R

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

    SIEMENS/ITE

    SKU: QN2225

    QN2225

    Type: Circuit Breaker
    Amperage: 225
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $156.67
    Available for backorder
  • 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
    Available for backorder
  • QO115

    SQUARE D

    SKU: QO115

    QO115

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

    SQUARE D

    SKU: QO1151021

    QO1151021

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

    SQUARE D

    SKU: QO115AFI

    QO115AFI

    Type: AFCI Circuit Breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $60.58
    Available for backorder
  • 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
    $108.35
    3 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
    27 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
    Available for backorder
  • QO120AFI

    SQUARE D

    SKU: QO120AFI

    QO120AFI

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

    SQUARE D

    SKU: QO120CAFI

    QO120CAFI

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

    SQUARE D

    SKU: QO120CP

    QO120CP

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

    SQUARE D

    SKU: QO120DF

    QO120DF

    Type: Dual Function Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $125.00
    Available for backorder
  • 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
    $108.35
    2 in stock
  • 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
    Available for backorder
  • 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
    Available for backorder
  • QO125

    SQUARE D

    SKU: QO125

    QO125

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

    SQUARE D

    SKU: QO130

    QO130

    Type: Circuit Breaker
    Amperage: 30
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $9.95
    18 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
    91 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
    35 in stock
  • QO170

    SQUARE D

    SKU: QO170

    QO170

    Type: Circuit Breaker
    Amperage: 70
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $50.00
    4 in stock
  • QO1HT

    SQUARE D

    SKU: QO1HT

    QO1HT

    Type: Handle tie
    For Use With: QO Circuit Breaker
    $2.48
    1 in stock
  • QO1HTCP

    SQUARE D

    SKU: QO1HTCP

    QO1HTCP

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

    SQUARE D

    SKU: QO2020

    QO2020

    Type: Tandem Circuit Breaker
    Amperage: 20/20
    Voltage: 120
    Type: Plug-On
    $109.30
    8 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
    Available for backorder
  • QO2020CP

    SQUARE D

    SKU: QO2020CP

    QO2020CP

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