Shop circuit breaker unit

Sponsored
About our ads
$1,705.00
FD3175 | Quality Switchgear
Quality Switchgear
$1,705.00
FD3175 | Quality Switchgear
Quality Switchgear
$535.00
Milbank Uqfb-100 100A 2P Circuit Breaker Unic
New Feedonomics Feed - ARC 8/12/2025
$535.00
Milbank Uqfb-100 100A 2P Circuit Breaker Unic
New Feedonomics Feed - ARC 8/12/2025
$41.09
Milbank Q250 2P-50A Circuit Breaker
New Feedonomics Feed - ARC 8/12/2025
$41.09
Milbank Q250 2P-50A Circuit Breaker
New Feedonomics Feed - ARC 8/12/2025
$65.36
Square D Unit Mount Circuit Breaker, QOU, Number Of Poles 2, 50 Amps, 120/240VAC, Standard
Amazon.com
Free shipping
$65.36
Square D Unit Mount Circuit Breaker, QOU, Number Of Poles 2, 50 Amps, 120/240VAC, Standard
Amazon.com
$98.59
Square D Hom2040m100pcvp Hom Valpk Indr
New Feedonomics Feed - ARC 8/12/2025
752
$98.59
Square D Hom2040m100pcvp Hom Valpk Indr
New Feedonomics Feed - ARC 8/12/2025
$489.78
FA32060 | Quality Switchgear
Quality Switchgear
$489.78
FA32060 | Quality Switchgear
Quality Switchgear
$47.91
$71.87
CC31350 BREAKER-CIRCUIT 135AMP At Buyparts.Online
BuyPartsOnline
33% off
$47.91
$71.87
CC31350 BREAKER-CIRCUIT 135AMP At Buyparts.Online
BuyPartsOnline
$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
$257.16
SCHNEIDER ELECTRIC 120/240-Volt 175-Amp HOM2175BB Miniature Circuit Breaker 120/240V 175A
Amazon.com
2
Free shipping
$257.16
SCHNEIDER ELECTRIC 120/240-Volt 175-Amp HOM2175BB Miniature Circuit Breaker 120/240V 175A
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
$449.80
Q2L3225H | Quality Switchgear
Quality Switchgear
4
$449.80
Q2L3225H | Quality Switchgear
Quality Switchgear
$179.00
Siemens B120DFH 20-Amp, Afci/Gfci Dual Function Circuit Breaker, Bolt On Panel Board Style
Amazon.com
Free shipping
$179.00
Siemens B120DFH 20-Amp, Afci/Gfci Dual Function Circuit Breaker, Bolt On Panel Board Style
Amazon.com
$148.50
QO320SWN | Quality Switchgear
Quality Switchgear
2
$148.50
QO320SWN | Quality Switchgear
Quality Switchgear
$844.25
THJK436F000 | Quality Switchgear
Quality Switchgear
$844.25
THJK436F000 | Quality Switchgear
Quality Switchgear
$111.17
Circuit Breaker, 80A 48V
Blades Direct LLC
$111.17
Circuit Breaker, 80A 48V
Blades Direct LLC
$64.50
QL18KM20 Cbi-Electric QL Series Circuit Breaker
Valin Process Control Solutions
$64.50
QL18KM20 Cbi-Electric QL Series Circuit Breaker
Valin Process Control Solutions
$54.99
Square D QO115PAFGF Combination Circuit Breaker - New Version Of QO115PDF
Amazon.com
Free shipping
$54.99
Square D QO115PAFGF Combination Circuit Breaker - New Version Of QO115PDF
Amazon.com
$180.03
Eaton GHB2030 - Bolt On Circuit Breaker 30Amps 2.00 In.W
Amazon.com
Free shipping
$180.03
Eaton GHB2030 - Bolt On Circuit Breaker 30Amps 2.00 In.W
Amazon.com
$68.00
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
$68.00
CUTLER-HAMMER CHFN115DF 15 Amp Single Pole Dual Function AFCI/GFCI Circuit Breaker, Pigtail Neutral, 120/240V, 10Kaic, UL Listed (1)
Amazon.com
$182.99
SQUARE D EDB34050 3P 50A AMP 480V-AC MOLDED CASE CIRCUIT BREAKER D551640
Amazon.com
4
Free shipping
$182.99
SQUARE D EDB34050 3P 50A AMP 480V-AC MOLDED CASE CIRCUIT BREAKER D551640
Amazon.com
$5.27
$7.91
UND 22325 000 CIRCUIT BREAKER At Buyparts.Online
BuyPartsOnline
33% off
$5.27
$7.91
UND 22325 000 CIRCUIT BREAKER At Buyparts.Online
BuyPartsOnline
$459.00
Square D Qo160m200pc Qo Pon Lc W Cvr N1 1Ph Mb 240Vac 200A
New Feedonomics Feed - ARC 8/12/2025
$459.00
Square D Qo160m200pc Qo Pon Lc W Cvr N1 1Ph Mb 240Vac 200A
New Feedonomics Feed - ARC 8/12/2025
$63.16
Siemens 25 Amp Double-Pole And (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker
Amazon.com
144
Free shipping
$63.16
Siemens 25 Amp Double-Pole And (2) 15 Amp Single-Pole Type QT Triplex Circuit Breaker
Amazon.com
$590.00
Square D Qo240pl : Cir Breaker 120/240V 40A 2Pole Plug On Pl
New Feedonomics Feed - ARC 8/12/2025
$590.00
Square D Qo240pl : Cir Breaker 120/240V 40A 2Pole Plug On Pl
New Feedonomics Feed - ARC 8/12/2025
$147.19
$169.64
Leviton LB120-DST 2nd Gen Smart Circuit Breaker With Remote Control, Dual Function AFCI/GFCI, 1-Pole 20 Amp, 120-Volt, 10Ka Interrupt Rating
Amazon.com
30
Free shipping
13% off
$147.19
$169.64
Leviton LB120-DST 2nd Gen Smart Circuit Breaker With Remote Control, Dual Function AFCI/GFCI, 1-Pole 20 Amp, 120-Volt, 10Ka Interrupt Rating
Amazon.com
$12.87
Chtaixi AC Miniature Circuit Breaker, 6 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C6
Amazon.com
472
$12.87
Chtaixi AC Miniature Circuit Breaker, 6 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C6
Amazon.com
$245.69
$272.22
Siemens SN4060B1200 SN Series 200 Amp 40-Space 60-Circuit Main Breaker Plug-On Neutral Load Center Indoor
Amazon.com
22
Free shipping
$245.69
$272.22
Siemens SN4060B1200 SN Series 200 Amp 40-Space 60-Circuit Main Breaker Plug-On Neutral Load Center Indoor
Amazon.com
$68.64
QY18U235B0 Cbi-Electric QY Series Circuit Breaker, Single Pole Equivalent To Curve C
Valin Process Control Solutions
$68.64
QY18U235B0 Cbi-Electric QY Series Circuit Breaker, Single Pole Equivalent To Curve C
Valin Process Control Solutions
$48.00
BRP115AF 15 Amp Single Pole AFCI Arc Fault Circuit Breaker, Plug-On Neutral, 120V, 10Kaic, UL Listed (1)
Amazon.com
Free shipping
$48.00
BRP115AF 15 Amp Single Pole AFCI Arc Fault Circuit Breaker, Plug-On Neutral, 120V, 10Kaic, UL Listed (1)
Amazon.com
$69.50
Square D - QO340CP Circuit Breaker, Black
Amazon.com
55
Free shipping
$69.50
Square D - QO340CP Circuit Breaker, Black
Amazon.com
$519.00
FHB36050 | Quality Switchgear
Quality Switchgear
$519.00
FHB36050 | Quality Switchgear
Quality Switchgear
$124.00
New Eaton Cutler-Hammer CSR2200N Main Circuit Breaker 2 Pole 200A 240V
Amazon.com
3
Free shipping
$124.00
New Eaton Cutler-Hammer CSR2200N Main Circuit Breaker 2 Pole 200A 240V
Amazon.com
$71.48
17918 Roll-Rite (OEM) Breaker, 35A Outdoor Manual Reset Circuit Breaker
Carolina Tarps
$71.48
17918 Roll-Rite (OEM) Breaker, 35A Outdoor Manual Reset Circuit Breaker
Carolina Tarps
$106.00
Allen-Bradley 1492-CB1G020 MMC/Circuit Breaker, 1-Pole 2A, Ser C
PLCHardware.com
$106.00
Allen-Bradley 1492-CB1G020 MMC/Circuit Breaker, 1-Pole 2A, Ser C
PLCHardware.com
$39.00
QO1515 Square D Tandem Circuit Breaker 2-15 Amp 1 Pole 120V (New)
Amazon.com
108
Free shipping
$39.00
QO1515 Square D Tandem Circuit Breaker 2-15 Amp 1 Pole 120V (New)
Amazon.com
$12.99
$19.99
100 Amp Circuit Breaker, 2 Pack 100 Amp Main Breaker With Manual Reset Switcher, Waterproof And Dustproof Breaker For Boat Motor Marine ATV Vehicles,
Amazon.com
2
35% off
$12.99
$19.99
100 Amp Circuit Breaker, 2 Pack 100 Amp Main Breaker With Manual Reset Switcher, Waterproof And Dustproof Breaker For Boat Motor Marine ATV Vehicles,
Amazon.com
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop circuit breaker unit

    Sponsored
    About our ads
    $1,705.00
    FD3175 | Quality Switchgear
    Quality Switchgear
    $1,705.00
    FD3175 | Quality Switchgear
    Quality Switchgear
    $535.00
    Milbank Uqfb-100 100A 2P Circuit Breaker Unic
    New Feedonomics Feed - ARC 8/12/2025
    $535.00
    Milbank Uqfb-100 100A 2P Circuit Breaker Unic
    New Feedonomics Feed - ARC 8/12/2025
    $41.09
    Milbank Q250 2P-50A Circuit Breaker
    New Feedonomics Feed - ARC 8/12/2025
    $41.09
    Milbank Q250 2P-50A Circuit Breaker
    New Feedonomics Feed - ARC 8/12/2025
    $65.36
    Square D Unit Mount Circuit Breaker, QOU, Number Of Poles 2, 50 Amps, 120/240VAC, Standard
    Amazon.com
    Free shipping
    $65.36
    Square D Unit Mount Circuit Breaker, QOU, Number Of Poles 2, 50 Amps, 120/240VAC, Standard
    Amazon.com
    $98.59
    Square D Hom2040m100pcvp Hom Valpk Indr
    New Feedonomics Feed - ARC 8/12/2025
    752
    $98.59
    Square D Hom2040m100pcvp Hom Valpk Indr
    New Feedonomics Feed - ARC 8/12/2025
    $489.78
    FA32060 | Quality Switchgear
    Quality Switchgear
    $489.78
    FA32060 | Quality Switchgear
    Quality Switchgear
    $47.91
    $71.87
    CC31350 BREAKER-CIRCUIT 135AMP At Buyparts.Online
    BuyPartsOnline
    33% off
    $47.91
    $71.87
    CC31350 BREAKER-CIRCUIT 135AMP At Buyparts.Online
    BuyPartsOnline
    $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
    $257.16
    SCHNEIDER ELECTRIC 120/240-Volt 175-Amp HOM2175BB Miniature Circuit Breaker 120/240V 175A
    Amazon.com
    2
    Free shipping
    $257.16
    SCHNEIDER ELECTRIC 120/240-Volt 175-Amp HOM2175BB Miniature Circuit Breaker 120/240V 175A
    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
    $449.80
    Q2L3225H | Quality Switchgear
    Quality Switchgear
    4
    $449.80
    Q2L3225H | Quality Switchgear
    Quality Switchgear
    $179.00
    Siemens B120DFH 20-Amp, Afci/Gfci Dual Function Circuit Breaker, Bolt On Panel Board Style
    Amazon.com
    Free shipping
    $179.00
    Siemens B120DFH 20-Amp, Afci/Gfci Dual Function Circuit Breaker, Bolt On Panel Board Style
    Amazon.com
    $148.50
    QO320SWN | Quality Switchgear
    Quality Switchgear
    2
    $148.50
    QO320SWN | Quality Switchgear
    Quality Switchgear
    $844.25
    THJK436F000 | Quality Switchgear
    Quality Switchgear
    $844.25
    THJK436F000 | Quality Switchgear
    Quality Switchgear
    $111.17
    Circuit Breaker, 80A 48V
    Blades Direct LLC
    $111.17
    Circuit Breaker, 80A 48V
    Blades Direct LLC
    $64.50
    QL18KM20 Cbi-Electric QL Series Circuit Breaker
    Valin Process Control Solutions
    $64.50
    QL18KM20 Cbi-Electric QL Series Circuit Breaker
    Valin Process Control Solutions
    $54.99
    Square D QO115PAFGF Combination Circuit Breaker - New Version Of QO115PDF
    Amazon.com
    Free shipping
    $54.99
    Square D QO115PAFGF Combination Circuit Breaker - New Version Of QO115PDF
    Amazon.com
    $180.03
    Eaton GHB2030 - Bolt On Circuit Breaker 30Amps 2.00 In.W
    Amazon.com
    Free shipping
    $180.03
    Eaton GHB2030 - Bolt On Circuit Breaker 30Amps 2.00 In.W
    Amazon.com