Shop single circuit breaker

Sponsored
About our ads
$130.00
$155.39
Square D - QOB120EPD - Circuit Breaker, Bolt-On, 1 Pole, 20A
Amazon.com
Free shipping
16% off
$130.00
$155.39
Square D - QOB120EPD - Circuit Breaker, Bolt-On, 1 Pole, 20A
Amazon.com
$68.64
QY18U201B0 Cbi-Electric QY Series Circuit Breaker, Single Pole Equivalent To Curve C
Valin Process Control Solutions
$68.64
QY18U201B0 Cbi-Electric QY Series Circuit Breaker, Single Pole Equivalent To Curve C
Valin Process Control Solutions
$37.93
Bussmann Series CB185 150A Type III Circuit Breaker - 1 Piece
Amazon.com
87
Free shipping
$37.93
Bussmann Series CB185 150A Type III Circuit Breaker - 1 Piece
Amazon.com
$34.56
SU201M-K10 ABB Miniature Circuit Breaker
Standard Electric Supply Co.
$34.56
SU201M-K10 ABB Miniature Circuit Breaker
Standard Electric Supply Co.
$57.14
QZD18201 Cbi-Electric QZ Series Circuit Breaker, Single Pole Equivalent To Curve C
Valin Process Control Solutions
$57.14
QZD18201 Cbi-Electric QZ Series Circuit Breaker, Single Pole Equivalent To Curve C
Valin Process Control Solutions
$64.50
QL18915 Cbi-Electric Ground Fault Circuit Breaker, 1-Pole, 15 Amps, Curve 9 (Equivalent To Curve C)
Valin Process Control Solutions
$64.50
QL18915 Cbi-Electric Ground Fault Circuit Breaker, 1-Pole, 15 Amps, Curve 9 (Equivalent To Curve C)
Valin Process Control Solutions
$50.00
Square D HOM120GFI 1 Pole 20Amp Ground Fault Circuit Breaker
Amazon.com
8
Free shipping
$50.00
Square D HOM120GFI 1 Pole 20Amp Ground Fault Circuit Breaker
Amazon.com
$15.31
General Electric / GE THQB1120
Relectric.com
$15.31
General Electric / GE THQB1120
Relectric.com
$26.39
Square D Qot1515 : Miniature Circuit Breaker 120/240V 15A
New Feedonomics Feed - ARC 8/12/2025
14
$26.39
Square D Qot1515 : Miniature Circuit Breaker 120/240V 15A
New Feedonomics Feed - ARC 8/12/2025
$25.59
Square D Qo120vh : Miniature Circuit Breaker 120/240V 20A
New Feedonomics Feed - ARC 8/12/2025
$25.59
Square D Qo120vh : Miniature Circuit Breaker 120/240V 20A
New Feedonomics Feed - ARC 8/12/2025
$14.36
$29.10
QO120 Square D Miniature Circuit Breaker
Standard Electric Supply Co.
69
50% off
$14.36
$29.10
QO120 Square D Miniature Circuit Breaker
Standard Electric Supply Co.
$7.59
KERWINN DC Miniature Circuit Breaker 12V-110V Circuit Breaker 1Pole 20Amp Smart Circuit Breaker DIN Rail Mount For Battery Power Systems,Solar
Amazon.com
15
$7.59
KERWINN DC Miniature Circuit Breaker 12V-110V Circuit Breaker 1Pole 20Amp Smart Circuit Breaker DIN Rail Mount For Battery Power Systems,Solar
Amazon.com
$37.00
Square D QO120PAF (New Version Of QO120PCAFI) Circuit Breaker, QO, 20 AMPS, 1 Pole, 120VAC, 10Ka, Combo Arc Fault, Plug On Neutral, Plug In Mount, UL
Amazon.com
Free shipping
$37.00
Square D QO120PAF (New Version Of QO120PCAFI) Circuit Breaker, QO, 20 AMPS, 1 Pole, 120VAC, 10Ka, Combo Arc Fault, Plug On Neutral, Plug In Mount, UL
Amazon.com
$21.66
Midnite Solar 300 Volts 30 Amps Single Pole DC Circuit Breaker
NAZ Solar Electric
$21.66
Midnite Solar 300 Volts 30 Amps Single Pole DC Circuit Breaker
NAZ Solar Electric
$56.95
GE ARC Fault Circuit Breaker, 20A 120VAC Single Pole AFCI (THQL1120AF)
Amazon.com
5
Free shipping
$56.95
GE ARC Fault Circuit Breaker, 20A 120VAC Single Pole AFCI (THQL1120AF)
Amazon.com
$61.19
Siemens QF130A Ground Fault Circuit Interrupter, 30 Amp, 1 Pole, 120V, 10,000 AIC
Amazon.com
1K+
Free shipping
$61.19
Siemens QF130A Ground Fault Circuit Interrupter, 30 Amp, 1 Pole, 120V, 10,000 AIC
Amazon.com
$15.08
$29.10
QO110 Square D Qo Miniature Circuit Breaker
Standard Electric Supply Co.
4
48% off
$15.08
$29.10
QO110 Square D Qo Miniature Circuit Breaker
Standard Electric Supply Co.
$333.00
Schneider Electric AS-B551-001, Refurbished
DO Supply
$333.00
Schneider Electric AS-B551-001, Refurbished
DO Supply
$64.50
QL18KM10 Cbi-Electric QL Series Circuit Breaker
Valin Process Control Solutions
$64.50
QL18KM10 Cbi-Electric QL Series Circuit Breaker
Valin Process Control Solutions
$64.38
Square D M9F21101 Multi9 C60sp 1P B 1A Mcb
New Feedonomics Feed - ARC 8/12/2025
$64.38
Square D M9F21101 Multi9 C60sp 1P B 1A Mcb
New Feedonomics Feed - ARC 8/12/2025
$10.99
AC Miniature Circuit Breaker, CGELE 20 Amp 1 Pole 120/240V Solar AC Disconnect Switch Thermal Magnetic Trip Din Rail Mount
Amazon.com
23
$10.99
AC Miniature Circuit Breaker, CGELE 20 Amp 1 Pole 120/240V Solar AC Disconnect Switch Thermal Magnetic Trip Din Rail Mount
Amazon.com
$9.49
KERWINN Miniature Circuit Breaker 120V/240V Ac Circuit Breaker 2Pole 20Amp Smart Circuit Breaker DIN Rail Mount For Marine Power Systems,Solar
Amazon.com
24
$9.49
KERWINN Miniature Circuit Breaker 120V/240V Ac Circuit Breaker 2Pole 20Amp Smart Circuit Breaker DIN Rail Mount For Marine Power Systems,Solar
Amazon.com
$15.00
Siemens 5SL2110-7 SIRIUS Miniature Circuit Breaker, 1 Pole, 10A
PLCHardware.com
$15.00
Siemens 5SL2110-7 SIRIUS Miniature Circuit Breaker, 1 Pole, 10A
PLCHardware.com
$67.99
CUTLER-HAMMER CHFN115DF 15 Amp Single Pole Dual Function AFCI/GFCI Circuit Breaker, Pigtail Neutral, 120/240V, 10Kaic, UL Listed (1)
Amazon.com
5
Free shipping
$67.99
CUTLER-HAMMER CHFN115DF 15 Amp Single Pole Dual Function AFCI/GFCI Circuit Breaker, Pigtail Neutral, 120/240V, 10Kaic, UL Listed (1)
Amazon.com
$14.29
Square D Homt3020 : Miniature Circuit Breaker 120/240V 30/20A
New Feedonomics Feed - ARC 8/12/2025
341
$14.29
Square D Homt3020 : Miniature Circuit Breaker 120/240V 30/20A
New Feedonomics Feed - ARC 8/12/2025
$49.00
Allen-Bradley 1489-M1C020 Miniature Circuit Breaker, 1-P, 2A, D
PLCHardware.com
$49.00
Allen-Bradley 1489-M1C020 Miniature Circuit Breaker, 1-P, 2A, D
PLCHardware.com
$33.29
Square D Homt1515250 : Miniature Circuit Breaker 120/240V 15A
New Feedonomics Feed - ARC 8/12/2025
$33.29
Square D Homt1515250 : Miniature Circuit Breaker 120/240V 15A
New Feedonomics Feed - ARC 8/12/2025
$78.09
Square D M9F44101 Multi9 C60bp 1P Z 1A Mcb
New Feedonomics Feed - ARC 8/12/2025
$78.09
Square D M9F44101 Multi9 C60bp 1P Z 1A Mcb
New Feedonomics Feed - ARC 8/12/2025
$48.00
10A Single Pole Square D Breaker (Black)
Wholesale Septic Supply
30-day returns (most items)
$48.00
10A Single Pole Square D Breaker (Black)
Wholesale Septic Supply
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop single circuit breaker

    Sponsored
    About our ads
    $130.00
    $155.39
    Square D - QOB120EPD - Circuit Breaker, Bolt-On, 1 Pole, 20A
    Amazon.com
    Free shipping
    16% off
    $130.00
    $155.39
    Square D - QOB120EPD - Circuit Breaker, Bolt-On, 1 Pole, 20A
    Amazon.com
    $68.64
    QY18U201B0 Cbi-Electric QY Series Circuit Breaker, Single Pole Equivalent To Curve C
    Valin Process Control Solutions
    $68.64
    QY18U201B0 Cbi-Electric QY Series Circuit Breaker, Single Pole Equivalent To Curve C
    Valin Process Control Solutions
    $37.93
    Bussmann Series CB185 150A Type III Circuit Breaker - 1 Piece
    Amazon.com
    87
    Free shipping
    $37.93
    Bussmann Series CB185 150A Type III Circuit Breaker - 1 Piece
    Amazon.com
    $34.56
    SU201M-K10 ABB Miniature Circuit Breaker
    Standard Electric Supply Co.
    $34.56
    SU201M-K10 ABB Miniature Circuit Breaker
    Standard Electric Supply Co.
    $57.14
    QZD18201 Cbi-Electric QZ Series Circuit Breaker, Single Pole Equivalent To Curve C
    Valin Process Control Solutions
    $57.14
    QZD18201 Cbi-Electric QZ Series Circuit Breaker, Single Pole Equivalent To Curve C
    Valin Process Control Solutions
    $64.50
    QL18915 Cbi-Electric Ground Fault Circuit Breaker, 1-Pole, 15 Amps, Curve 9 (Equivalent To Curve C)
    Valin Process Control Solutions
    $64.50
    QL18915 Cbi-Electric Ground Fault Circuit Breaker, 1-Pole, 15 Amps, Curve 9 (Equivalent To Curve C)
    Valin Process Control Solutions
    $50.00
    Square D HOM120GFI 1 Pole 20Amp Ground Fault Circuit Breaker
    Amazon.com
    8
    Free shipping
    $50.00
    Square D HOM120GFI 1 Pole 20Amp Ground Fault Circuit Breaker
    Amazon.com
    $15.31
    General Electric / GE THQB1120
    Relectric.com
    $15.31
    General Electric / GE THQB1120
    Relectric.com
    $26.39
    Square D Qot1515 : Miniature Circuit Breaker 120/240V 15A
    New Feedonomics Feed - ARC 8/12/2025
    14
    $26.39
    Square D Qot1515 : Miniature Circuit Breaker 120/240V 15A
    New Feedonomics Feed - ARC 8/12/2025
    $25.59
    Square D Qo120vh : Miniature Circuit Breaker 120/240V 20A
    New Feedonomics Feed - ARC 8/12/2025
    $25.59
    Square D Qo120vh : Miniature Circuit Breaker 120/240V 20A
    New Feedonomics Feed - ARC 8/12/2025
    $14.36
    $29.10
    QO120 Square D Miniature Circuit Breaker
    Standard Electric Supply Co.
    69
    50% off
    $14.36
    $29.10
    QO120 Square D Miniature Circuit Breaker
    Standard Electric Supply Co.
    $7.59
    KERWINN DC Miniature Circuit Breaker 12V-110V Circuit Breaker 1Pole 20Amp Smart Circuit Breaker DIN Rail Mount For Battery Power Systems,Solar
    Amazon.com
    15
    $7.59
    KERWINN DC Miniature Circuit Breaker 12V-110V Circuit Breaker 1Pole 20Amp Smart Circuit Breaker DIN Rail Mount For Battery Power Systems,Solar
    Amazon.com
    $37.00
    Square D QO120PAF (New Version Of QO120PCAFI) Circuit Breaker, QO, 20 AMPS, 1 Pole, 120VAC, 10Ka, Combo Arc Fault, Plug On Neutral, Plug In Mount, UL
    Amazon.com
    Free shipping
    $37.00
    Square D QO120PAF (New Version Of QO120PCAFI) Circuit Breaker, QO, 20 AMPS, 1 Pole, 120VAC, 10Ka, Combo Arc Fault, Plug On Neutral, Plug In Mount, UL
    Amazon.com
    $21.66
    Midnite Solar 300 Volts 30 Amps Single Pole DC Circuit Breaker
    NAZ Solar Electric
    $21.66
    Midnite Solar 300 Volts 30 Amps Single Pole DC Circuit Breaker
    NAZ Solar Electric
    $56.95
    GE ARC Fault Circuit Breaker, 20A 120VAC Single Pole AFCI (THQL1120AF)
    Amazon.com
    5
    Free shipping
    $56.95
    GE ARC Fault Circuit Breaker, 20A 120VAC Single Pole AFCI (THQL1120AF)
    Amazon.com
    $61.19
    Siemens QF130A Ground Fault Circuit Interrupter, 30 Amp, 1 Pole, 120V, 10,000 AIC
    Amazon.com
    1K+
    Free shipping
    $61.19
    Siemens QF130A Ground Fault Circuit Interrupter, 30 Amp, 1 Pole, 120V, 10,000 AIC
    Amazon.com
    $15.08
    $29.10
    QO110 Square D Qo Miniature Circuit Breaker
    Standard Electric Supply Co.
    4
    48% off
    $15.08
    $29.10
    QO110 Square D Qo Miniature Circuit Breaker
    Standard Electric Supply Co.
    $333.00
    Schneider Electric AS-B551-001, Refurbished
    DO Supply
    $333.00
    Schneider Electric AS-B551-001, Refurbished
    DO Supply