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  7. Circuit Breakers
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Circuit Breakers (247 items) - Page 7

Maxpower Miniature Circuit Breaker, QO Series, 20A, 2x1 Pole, 120/240V AC, 10kA at 120/240V AC MA421269
Maxpower

Miniature Circuit Breaker, QO Series, 20A, 2x1 Pole, 120/240V AC, 10kA at 120/240V AC

Zoro # G009788234
Mfr # MA421269
product price: $138.99
/ea
Ge Miniature Circuit Breaker, THHQL Series, 15A, 1 Pole, 120/240V AC, 22kA at 120/240V AC THHQL1115AF2
GE THHQL Ground Fault Circuit Interrupter Plug In Miniature Circuit Breaker
2 results
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Siemens Miniature Circuit Breaker, BAF Series, 15A, 2 Pole, 120/240V AC, 10kA at 120/240V AC B215AF
Siemens

Miniature Circuit Breaker, BAF Series, 15A, 2 Pole, 120/240V AC, 10kA at 120/240V AC

Zoro # G0907331
Mfr # B215AF
product price: $485.99
/ea
Maxpower Circuit Breaker, QO Series, 20A, 2x1 Pole, 120/240V AC, 10kA at 120/240V AC MA108593
Maxpower

Circuit Breaker, QO Series, 20A, 2x1 Pole, 120/240V AC, 10kA at 120/240V AC

Zoro # G710664513
Mfr # MA108593
product price: $56.35
/ea
Maxpower Circuit Breaker, HOM Series, 15A, 2 Pole, 120/240V AC, 10kA MA858742
MAXPOWER HOMELINE Standard Plug In Circuit Breaker
2 results
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Dayton Circuit Breaker, NDB2Z-63 C1/1 Series, 1A, 1 Pole, Not Rated, 10kA at 440V DC, C Curve 5MLC0
Dayton

Circuit Breaker, NDB2Z-63 C1/1 Series, 1A, 1 Pole, Not Rated, 10kA at 440V DC, C Curve

Zoro # G0257171
Mfr # 5MLC0
product price: $51.89
/ea
Siemens Miniature Circuit Breaker, BAFH Series, 15A, 2 Pole, 120/240V AC, 22kA at 120/240V AC B215AFH
Siemens

Miniature Circuit Breaker, BAFH Series, 15A, 2 Pole, 120/240V AC, 22kA at 120/240V AC

Zoro # G3055272
Mfr # B215AFH
product price: $897.99
/ea
Eaton Miniature Circuit Breakers MCBs WMZT 3P 10A 277V 50/60Hz 3Ph C Curve WMZT3C10
EATON CB Miniture Circuit Breaker Din Rail Miniature Circuit Breaker
8 results
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No Product Image Available
GE THQB Ground Fault Circuit Interrupter Bolt On Miniature Circuit Breaker
2 results
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Square D Circuit Breaker, QO Series, 20A, 1 Pole, 120V AC, 10kA at 120V AC 6562821
SQUARE D QO Ground Fault Circuit Interrupter Plug In Circuit Breaker
3 results
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Eaton Miniature Circuit Breakers MCBs BR 3P 25A 240V 50/60Hz 3Ph BR325
Eaton

Miniature Circuit Breakers MCBs BR 3P 25A 240V 50/60Hz 3Ph

Zoro # G914237780
Mfr # BR325
product price: $72.49
/ea
Schneider Electric Miniature Circuit Breaker, QO Series, 45A, 2 Pole, 120/240V AC, 10kA at 120/240V AC QO245CP
Multiple Options Available
Schneider Electric

Miniature Circuit Breaker, QO Series, 45A, 2 Pole, 120/240V AC, 10kA at 120/240V AC

Zoro # G103900396
Mfr # QO245CP
product price: $51.79
/ea
Maxpower Circuit Breaker, HOM Series, 15A, 1 Pole, 120V AC, 10kA MA430214
Maxpower

Circuit Breaker, HOM Series, 15A, 1 Pole, 120V AC, 10kA

Zoro # G104004826
Mfr # MA430214
product price: $108.99
/ea
Standard10 Circuit Breaker, THQL Series, 15A, 1 Pole, 120/240V AC, 10kA at 120/240V AC ST574785
Standard10

Circuit Breaker, THQL Series, 15A, 1 Pole, 120/240V AC, 10kA at 120/240V AC

Zoro # G109834701
Mfr # ST574785
product price: $112.99
/ea
Connecticut Electric Circuit Breaker, QT Series, 15A, 1 Pole, 120V AC, 10kA ITEQ1515NC
CONNECTICUT ELECTRIC QT Duplex Plug In Circuit Breaker
3 results
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Dayton Circuit Breaker, NDB2-63 B50/1 Series, 50A, 1 Pole, 277V AC, 5kA at 277V AC, B Curve 5ZUW8
Dayton

Circuit Breaker, NDB2-63 B50/1 Series, 50A, 1 Pole, 277V AC, 5kA at 277V AC, B Curve

Zoro # G2899687
Mfr # 5ZUW8
product price: $24.15
/ea
Soundwave Circuit Breaker, BR Series, 30A, 2 Pole, 120/240V AC, 10kA SO435482
Soundwave

Circuit Breaker, BR Series, 30A, 2 Pole, 120/240V AC, 10kA

Zoro # G609845184
Mfr # SO435482
product price: $58.55
/ea
Maxpower Combination Circuit Breaker, HOM Series, 15A, 1 Pole, 120V AC, 10kA MA429026
Maxpower

Combination Circuit Breaker, HOM Series, 15A, 1 Pole, 120V AC, 10kA

Zoro # G909771091
Mfr # MA429026
product price: $104.99
/ea
Square D Molded Case Circuit Breaker, BGA Series, 25A, 1 Pole, 277/480V AC, 65kA at 240V AC, B Curve BGA140251
Square D

Molded Case Circuit Breaker, BGA Series, 25A, 1 Pole, 277/480V AC, 65kA at 240V AC, B Curve

Zoro # G6529113
Mfr # BGA140251
product price: $305.99
/ea
Eaton Miniature Circuit Breakers MCBs BR 2P 70A 240V 50/60Hz 1Ph BRHH270
Eaton

Miniature Circuit Breakers MCBs BR 2P 70A 240V 50/60Hz 1Ph

Zoro # G414241799
Mfr # BRHH270
product price: $141.99
/ea
Te Connectivity Circuit Breaker, W6 Series, 7A, 2 Pole, 240/250/415V AC, 5kA at 277V AC 6-1423698-9
TE CONNECTIVITY W6 Magnetic Surface Mount/DIN Rail Circuit Breaker
7 results
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Eaton Circuit Breaker, BRP Series, 15A, 1 Pole, 120/240V AC, 10kA BRP115GF
Eaton

Circuit Breaker, BRP Series, 15A, 1 Pole, 120/240V AC, 10kA

Zoro # G8643368
Mfr # BRP115GF
product price: $75.65
/ea
Eaton Miniature Circuit Breakers MCBs GFTCB230
EATON CB Ground Fault Circuit Interrupter Plug On Miniature Circuit Breaker
8 results
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Te Connectivity Circuit Breaker, W5 Series, 25A, 1 Pole, 250V AC, 1kA at 250V AC/50V DC 1-1423674-0
TE CONNECTIVITY W5 Thermal Surface Mount/DIN Rail Circuit Breaker
8 results
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Eaton Molded Case Breakers MCCBs EGB1015FFB
EATON CB Molded Case Circuit Breaker Bolt On Molded Case Circuit Breaker
2 results
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Eaton Miniature Circuit Breakers MCBs BD 1P 20A/30A 240V 50/60Hz 1Ph BD2030
EATON CB Duplex Plug On Miniature Circuit Breaker
2 results
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Square D Miniature Circuit Breaker, HOMELINE Series, 20A, 2 Pole, 240V AC, 10kA at 240V AC, B Curve HOM220EPD
SQUARE D HOMELINE Ground Fault Protecting Class B 30 mA Plug In Miniature Circuit Breaker
3 results
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Te Connectivity Circuit Breaker, W3 Series, 20A, 2 Pole, 250V AC, 1.5kA at 125/250V AC 2-1393248-7
TE CONNECTIVITY W3 Thermal Surface Mount/DIN Rail Circuit Breaker
3 results
table view View Items
Eaton Molded Case Breakers MCCBs 2P 50A EGS2050FFB
Eaton

Molded Case Breakers MCCBs 2P 50A

Zoro # G414241836
Mfr # EGS2050FFB
product price: $339.99
/ea
Eaton Molded Case Breakers MCCBs CH3100ST
EATON CH Standard Plug On Circuit Breaker
2 results
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Eaton Miniature Circuit Breakers MCBs CH2100
Eaton

Miniature Circuit Breakers MCBs

Zoro # G016524795
Mfr # CH2100
product price: $169.99
/ea
Circuit Breakers (247 items) - Page 7
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About Circuit Breakers

As an integral safety feature in any electrical setup, Circuit Breakers are meticulously designed to guard wiring systems, appliances, and other electrical components against potential damage caused by electricity overloads or short circuits. These indispensable devices can be deployed across a wide range of settings - from homes and businesses to industrial plants, ensuring the safe distribution of electricity wherever it's required.

Types of Circuit Breakers

Circuit breakers, also known as breaker breakers or electrical circuit breakers, come in an array of forms and dimensions tailored for specific tasks. For instance, 1-pole circuit breakers are commonly utilized for lighter loads such as lighting circuits. On the other hand, 5 amp breaker square D types are typically employed for handling heavier loads like air conditioners. AC breakers offer enhanced protection against power surges compared to standard electric circuit breakers.

The Making of Circuit Breakers

The fabrication process of a circuit breaker involves the use of various materials including copper wire and conductive metals that form the internal components tasked with detecting an overload or short circuit situation. A spring-loaded switch is subsequently linked to these contacts enabling it to trip when the current surpasses its designated limit.

Fuses and Circuit Breaker Integration

A key tip when using your circuit breaker is understanding how fuses integrate into this system. Fuses act as sacrificial lambs that blow out when there's a surge in power protecting your overall electrical setup from damage.

Circuit Breaker Applications Across Industries

Circuit Breaker applications span across a variety of industries such as manufacturing plants, power plants, oil refineries, aerospace facilities, automotive shops, and more. Professionals working with these high-powered machines heavily rely on circuit breakers to safeguard their equipment from potential damage caused by electrical surges or short circuits.

Find the Circuit Breaker You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time. Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

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FusesPower Wire & CableWire Connectors & TerminalsElectrical Box CoversStraight Blade Devices
10 amp breaker10 amp circuit breaker100a breaker100 amp breaker100 amp 3 pole breaker
100 amp qo breaker120/240v ac circuit breaker100amp qo breaker100amp breaker120 amp breaker

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