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$80.01
CHB120 120 VAC, 20 A, 1-Pole, Bolt-On Mount, Molded Case Circuit Breaker
Kelly & Hayes Electrical Supply
$80.01
CHB120 120 VAC, 20 A, 1-Pole, Bolt-On Mount, Molded Case Circuit Breaker
Kelly & Hayes Electrical Supply
$26.41
$54.09
SIEMENS B120H 20-Amp Single Pole 120-Volt 22KAIC Bolt In Breaker
Amazon.com
27
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SIEMENS B120H 20-Amp Single Pole 120-Volt 22KAIC Bolt In Breaker
Amazon.com
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Square D - HOM140CP Homeline 40 Amp Single-Pole Circuit Breaker
Amazon.com
225
Free shipping
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Square D - HOM140CP Homeline 40 Amp Single-Pole Circuit Breaker
Amazon.com
225
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PRO ELEC - 20A Single Pole Type B MCB, 10Ka
eBay
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PRO ELEC - 20A Single Pole Type B MCB, 10Ka
eBay
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PRO ELEC - 20A Single Pole Type C MCB, 10Ka
eBay
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PRO ELEC - 20A Single Pole Type C MCB, 10Ka
eBay
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KERWINN Miniature Circuit Breaker 1 Pole 40A (MCB),120V/240V 50/60Hz AC DIN Rail Mount Breaker, Compatible With Grid-Tied Solar Systems, RV & Home
Amazon.com
4
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KERWINN Miniature Circuit Breaker 1 Pole 40A (MCB),120V/240V 50/60Hz AC DIN Rail Mount Breaker, Compatible With Grid-Tied Solar Systems, RV & Home
Amazon.com
4
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UMBW-1B1-1: WEG Electric | Miniature
Galco Industrial Electronics
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UMBW-1B1-1: WEG Electric | Miniature
Galco Industrial Electronics
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Siemens B120 - 20A 1 Pole BL Molded Case Circuit Breaker
SuperBreakers.com
154
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Siemens B120 - 20A 1 Pole BL Molded Case Circuit Breaker
SuperBreakers.com
154
$14.85
Circuit Breaker 1D1UR 1A MCB D Characteristic 1 Pole 277VAC UL1077
Jameco Electronics
$14.85
Circuit Breaker 1D1UR 1A MCB D Characteristic 1 Pole 277VAC UL1077
Jameco Electronics
$33.95
Pro Elec - 20A Single Pole Type B Mcb, 10Ka
Walmart
$33.95
Pro Elec - 20A Single Pole Type B Mcb, 10Ka
Walmart
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TOMZN 1P DC 250V Circuit Breaker MCB C Curve Single Pole Direct-Current Fuse For PV
Aliexpress
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TOMZN 1P DC 250V Circuit Breaker MCB C Curve Single Pole Direct-Current Fuse For PV
Aliexpress
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Eaton / Cutler-Hammer BAB1020 - 20A 1 Pole BAB Miniature Circuit Breaker
SuperBreakers.com
55
$16.23
Eaton / Cutler-Hammer BAB1020 - 20A 1 Pole BAB Miniature Circuit Breaker
SuperBreakers.com
55
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BG ELECTRICAL - 40A Single Pole MCB, C Curve, 6Ka
eBay
Free shipping
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BG ELECTRICAL - 40A Single Pole MCB, C Curve, 6Ka
eBay
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$138.17
Schneider Electric IEC Miniature Circuit Breaker: 1 A Amps, 60V DC, 14Ka At 120/240V AC, Screw Clamp Model: M9F44101
Grainger
$138.17
Schneider Electric IEC Miniature Circuit Breaker: 1 A Amps, 60V DC, 14Ka At 120/240V AC, Screw Clamp Model: M9F44101
Grainger
$219.84
1D1UR: Altech | Miniature
Galco Industrial Electronics
$219.84
1D1UR: Altech | Miniature
Galco Industrial Electronics
$18.61
$201.51
BD1515 - Eaton 15A 120V Single Pole Type BD 1-Inch CTL Plug-On Circuit Breaker, 10 Kaic, BR Series, Thermal Magnetic Trip, UL 489
Essential Electric Supply
285
90% off
$18.61
$201.51
BD1515 - Eaton 15A 120V Single Pole Type BD 1-Inch CTL Plug-On Circuit Breaker, 10 Kaic, BR Series, Thermal Magnetic Trip, UL 489
Essential Electric Supply
285
$12.11
UMBW-1C1-8: WEG Electric | Miniature
Galco Industrial Electronics
$12.11
UMBW-1C1-8: WEG Electric | Miniature
Galco Industrial Electronics
$19.25
CSMB1C1UL Shamrock Controls Single Pole Miniature Circuit Breaker, Type C, 1A Rated Current, IP20, UL 1077
Valin Process Control Solutions
$19.25
CSMB1C1UL Shamrock Controls Single Pole Miniature Circuit Breaker, Type C, 1A Rated Current, IP20, UL 1077
Valin Process Control Solutions
$8.03
$11.99
2P DC 600V Circuit Breaker MCB C Curve Single Pole Direct-Current Fuse For PV Witch Cover
Aliexpress
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2P DC 600V Circuit Breaker MCB C Curve Single Pole Direct-Current Fuse For PV Witch Cover
Aliexpress
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Pro Elec - 20A Single Pole Mcb, B Curve, 6Ka
Walmart
$31.95
Pro Elec - 20A Single Pole Mcb, B Curve, 6Ka
Walmart
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Bg Electrical - 20A Single Pole Mcb, B Curve, 6Ka
Walmart
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Bg Electrical - 20A Single Pole Mcb, B Curve, 6Ka
Walmart
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Square D QOB120 - 20A 1 Pole QOB Miniature Circuit Breaker
SuperBreakers.com
43
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Square D QOB120 - 20A 1 Pole QOB Miniature Circuit Breaker
SuperBreakers.com
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Square D QO130 MINI Circuit Breaker 1 Pole, 120/240VAC, 10Ka
King Surplus
1
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Square D QO130 MINI Circuit Breaker 1 Pole, 120/240VAC, 10Ka
King Surplus
1
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1489-M1D010 ALLEN BRADLEY - Circuit Breaker & Din Rail Mount Circuit Breaker Supplies
Radwell.com
$58.34
1489-M1D010 ALLEN BRADLEY - Circuit Breaker & Din Rail Mount Circuit Breaker Supplies
Radwell.com
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SQUARE D Miniature Circuit Breaker, HOMELINE Series, 25A, 1 Pole, 120V AC, 10Ka At 120V AC, HOM125
Zoro.com
3
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SQUARE D Miniature Circuit Breaker, HOMELINE Series, 25A, 1 Pole, 120V AC, 10Ka At 120V AC, HOM125
Zoro.com
3
$131.99
EATON Miniature Circuit Breaker, GHB Series, 30A, 1 Pole, 277V AC, 14Ka At 277V AC, GHB1030
Zoro.com
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EATON Miniature Circuit Breaker, GHB Series, 30A, 1 Pole, 277V AC, 14Ka At 277V AC, GHB1030
Zoro.com
$32.00
Airmax 15 Amp Single-Pole Circuit Breaker
The Pond Guy
$32.00
Airmax 15 Amp Single-Pole Circuit Breaker
The Pond Guy
$33.89
PUSHMATIC Miniature Circuit Breaker, UBIP Series, 15A, 1 Pole, 120/240V AC, 10Ka At 120V AC, UBIP115
Zoro.com
386
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PUSHMATIC Miniature Circuit Breaker, UBIP Series, 15A, 1 Pole, 120/240V AC, 10Ka At 120V AC, UBIP115
Zoro.com
386
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Square D QO120 QO Single Pole 20A Miniature Circuit Breaker | Supplyhouse.Com
SupplyHouse.com
2
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Square D QO120 QO Single Pole 20A Miniature Circuit Breaker | Supplyhouse.Com
SupplyHouse.com
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1-63A 1P+N Tuya Wifi Smart Circuit Breaker Switch Kwh Metering Timer Relay MCB Voltage Current
Aliexpress
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1-63A 1P+N Tuya Wifi Smart Circuit Breaker Switch Kwh Metering Timer Relay MCB Voltage Current
Aliexpress
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Square D Miniature Circuit Breaker: 15 A, 120V AC, Single Phase, 10Ka At 120V AC, 1 Poles, Std Model: HOM115
Grainger
6
$16.90
Square D Miniature Circuit Breaker: 15 A, 120V AC, Single Phase, 10Ka At 120V AC, 1 Poles, Std Model: HOM115
Grainger
6
$62.08
Eaton Electrical FAZ-C6/1-NA-L-SP FAZ-NA UL 489 MCB 240VAC 1P 6A
DigiKey
$62.08
Eaton Electrical FAZ-C6/1-NA-L-SP FAZ-NA UL 489 MCB 240VAC 1P 6A
DigiKey
$1.01
Factory Price Single Pole 250V To 1000V Mini DC Miniature Circuit Breaker Solar MCB 1P 25A
Alibaba B2B
Free shipping
$1.01
Factory Price Single Pole 250V To 1000V Mini DC Miniature Circuit Breaker Solar MCB 1P 25A
Alibaba B2B
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1P DC 250V Circuit Breaker MCB C Curve Single Pole Direct-Current Fuse For PV
Alibaba B2B
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1P DC 250V Circuit Breaker MCB C Curve Single Pole Direct-Current Fuse For PV
Alibaba B2B
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5 Years Warranty 6KA C60N Structure Copper IEC60898 240V Single Pole 32A Mini Circuit Breakers MCB
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Alibaba B2B
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BKN-B-1PC1A - LS Electric Molded Case Circuit Breaker (New)
Electrical.com
$8.90
BKN-B-1PC1A - LS Electric Molded Case Circuit Breaker (New)
Electrical.com
MCB distribution box wiring with Single phase energy meter, Double pole MCB, RCBO, Surge protection device (SPD) and single pole MCBs #electrical CNC Electric | Learn EEE
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YouTubeElectrical Wiring School
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Shop single pole mcb

Sponsored
About our ads
$80.01
CHB120 120 VAC, 20 A, 1-Pole, Bolt-On Mount, Molded Case Circuit Breaker
Kelly & Hayes Electrical Supply
$80.01
CHB120 120 VAC, 20 A, 1-Pole, Bolt-On Mount, Molded Case Circuit Breaker
Kelly & Hayes Electrical Supply
$26.41
$54.09
SIEMENS B120H 20-Amp Single Pole 120-Volt 22KAIC Bolt In Breaker
Amazon.com
27
Free shipping
51% off
$26.41
$54.09
SIEMENS B120H 20-Amp Single Pole 120-Volt 22KAIC Bolt In Breaker
Amazon.com
27
$13.44
Square D - HOM140CP Homeline 40 Amp Single-Pole Circuit Breaker
Amazon.com
225
Free shipping
$13.44
Square D - HOM140CP Homeline 40 Amp Single-Pole Circuit Breaker
Amazon.com
225
$35.95
PRO ELEC - 20A Single Pole Type B MCB, 10Ka
eBay
Free shipping
$35.95
PRO ELEC - 20A Single Pole Type B MCB, 10Ka
eBay
Free shipping
$36.95
PRO ELEC - 20A Single Pole Type C MCB, 10Ka
eBay
Free shipping
$36.95
PRO ELEC - 20A Single Pole Type C MCB, 10Ka
eBay
Free shipping
$6.99
KERWINN Miniature Circuit Breaker 1 Pole 40A (MCB),120V/240V 50/60Hz AC DIN Rail Mount Breaker, Compatible With Grid-Tied Solar Systems, RV & Home
Amazon.com
4
$6.99
KERWINN Miniature Circuit Breaker 1 Pole 40A (MCB),120V/240V 50/60Hz AC DIN Rail Mount Breaker, Compatible With Grid-Tied Solar Systems, RV & Home
Amazon.com
4
$12.11
UMBW-1B1-1: WEG Electric | Miniature
Galco Industrial Electronics
$12.11
UMBW-1B1-1: WEG Electric | Miniature
Galco Industrial Electronics
$10.05
Siemens B120 - 20A 1 Pole BL Molded Case Circuit Breaker
SuperBreakers.com
154
$10.05
Siemens B120 - 20A 1 Pole BL Molded Case Circuit Breaker
SuperBreakers.com
154
$14.85
Circuit Breaker 1D1UR 1A MCB D Characteristic 1 Pole 277VAC UL1077
Jameco Electronics
$14.85
Circuit Breaker 1D1UR 1A MCB D Characteristic 1 Pole 277VAC UL1077
Jameco Electronics
$33.95
Pro Elec - 20A Single Pole Type B Mcb, 10Ka
Walmart
$33.95
Pro Elec - 20A Single Pole Type B Mcb, 10Ka
Walmart
$1.05
$1.23
TOMZN 1P DC 250V Circuit Breaker MCB C Curve Single Pole Direct-Current Fuse For PV
Aliexpress
Free shipping
14% off
$1.05
$1.23
TOMZN 1P DC 250V Circuit Breaker MCB C Curve Single Pole Direct-Current Fuse For PV
Aliexpress
Free shipping
$16.23
Eaton / Cutler-Hammer BAB1020 - 20A 1 Pole BAB Miniature Circuit Breaker
SuperBreakers.com
55
$16.23
Eaton / Cutler-Hammer BAB1020 - 20A 1 Pole BAB Miniature Circuit Breaker
SuperBreakers.com
55
$35.95
BG ELECTRICAL - 40A Single Pole MCB, C Curve, 6Ka
eBay
Free shipping
$35.95
BG ELECTRICAL - 40A Single Pole MCB, C Curve, 6Ka
eBay
Free shipping
$138.17
Schneider Electric IEC Miniature Circuit Breaker: 1 A Amps, 60V DC, 14Ka At 120/240V AC, Screw Clamp Model: M9F44101
Grainger
$138.17
Schneider Electric IEC Miniature Circuit Breaker: 1 A Amps, 60V DC, 14Ka At 120/240V AC, Screw Clamp Model: M9F44101
Grainger
$219.84
1D1UR: Altech | Miniature
Galco Industrial Electronics
$219.84
1D1UR: Altech | Miniature
Galco Industrial Electronics
$18.61
$201.51
BD1515 - Eaton 15A 120V Single Pole Type BD 1-Inch CTL Plug-On Circuit Breaker, 10 Kaic, BR Series, Thermal Magnetic Trip, UL 489
Essential Electric Supply
285
90% off
$18.61
$201.51
BD1515 - Eaton 15A 120V Single Pole Type BD 1-Inch CTL Plug-On Circuit Breaker, 10 Kaic, BR Series, Thermal Magnetic Trip, UL 489
Essential Electric Supply
285
$12.11
UMBW-1C1-8: WEG Electric | Miniature
Galco Industrial Electronics
$12.11
UMBW-1C1-8: WEG Electric | Miniature
Galco Industrial Electronics
$19.25
CSMB1C1UL Shamrock Controls Single Pole Miniature Circuit Breaker, Type C, 1A Rated Current, IP20, UL 1077
Valin Process Control Solutions
$19.25
CSMB1C1UL Shamrock Controls Single Pole Miniature Circuit Breaker, Type C, 1A Rated Current, IP20, UL 1077
Valin Process Control Solutions