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  1. Home
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  3. Electrical Supplies
  4. /
  5. Circuit Protection
  6. /
  7. Circuit Breakers

Circuit Breakers (246 items) - Page 6

Siemens Miniature Circuit Breaker, BFH Series, 60A, 2 Pole, 120/240V AC, 22kA at 120/240V AC BF260H
SIEMENS BFH Ground Fault Circuit Interrupter Bolt On Miniature Circuit Breaker
2 results
table view View Items
Ge Electrical Circuit Breaker, THQP Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC GE386852
Ge Electrical

Circuit Breaker, THQP Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC

Zoro # G909845310
Mfr # GE386852
product price:  $43.59
/ea
No Product Image Available
GE THHQB Ground Fault Circuit Interrupter Bolt On Miniature Circuit Breaker
2 results
table view View Items
Ge Energy Circuit Breaker, THQP Series, 15A, 2 Pole, 120/240V AC, 10kA at 120/240V AC 646141
Ge Energy

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

Zoro # G803772927
Mfr # 646141
product price:  $40.15
/ea
Industrial C & S Thermal Magnetic Circuit Breaker, THQL Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC THQL1120GFTP
INDUSTRIAL C & S THQL Ground Fault Circuit Interrupter Plug In Circuit Breaker
2 results
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Ubi Circuit Breaker, UBIA Series, 30A, 1 Pole, 120V AC, 10kA UBIA30NI
UBI UBIA Standard Plug In Circuit Breaker
2 results
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Schneider Electric Miniature Circuit Breaker, QO Series, 15 to 20A, 1x1, 1x1 Pole, 120/240V AC, 10kA at 120/240V AC QOT1520CP
Multiple Options Available
Schneider Electric

Miniature Circuit Breaker, QO Series, 15 to 20A, 1x1, 1x1 Pole, 120/240V AC, 10kA at 120/240V AC

Zoro # G9451621
Mfr # QOT1520CP
product price:  $38.15
/ea
Square D Combination Circuit Breaker, QO Series, 15A, 1 Pole, 120V AC, 10kA at 120V AC SQ387811
SQUARE D QO Ground Fault Circuit Interrupter Plug In Combination Circuit Breaker
3 results
table view View Items
Maxpower Miniature Circuit Breaker, HOMT Series, 15 to 20A, 1 Pole, 120/240V AC, 10kA MA947374
Maxpower

Miniature Circuit Breaker, HOMT Series, 15 to 20A, 1 Pole, 120/240V AC, 10kA

Zoro # G603896687
Mfr # MA947374
product price:  $44.15
/ea
No Product Image Available
Eaton Cutler-Hammer

Circuit Breaker, BR Series, 45A, 2 Pole, 120/240V AC, 10kA

Zoro # G910836567
Mfr # BR245
product price:  $28.19
/ea
Eaton Molded Case Circuit Breaker, LD Series, 500A, 3 Pole, 600V AC, 65kA at 240V AC LD3500
EATON LD Standard Free Standing Molded Case Circuit Breaker
3 results
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Dayton Circuit Breaker, NDB2-63 B2/2 Series, 2A, 2 Pole, 480V AC, 7.5kA at 480V AC, B Curve 5ZUX1
Dayton

Circuit Breaker, NDB2-63 B2/2 Series, 2A, 2 Pole, 480V AC, 7.5kA at 480V AC, B Curve

Zoro # G3302756
Mfr # 5ZUX1
product price:  $52.69
/ea
Square D Circuit Breaker, HOMT Series, 20A, 1 Pole, 120/240V AC, 10kA HOMT2020CP
SQUARE D HOMT Tandem Plug In Circuit Breaker
5 results
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Square D Combination Circuit Breaker, HOM Series, 15A, 1 Pole, 120V AC, 10kA 6562789
SQUARE D HOMELINE Ground Fault Circuit Interrupter Plug In Combination Circuit Breaker
4 results
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Siemens Molded Case Circuit Breaker, ED2 Series, 70A, 2 Pole, 240V AC, 10kA at 240V AC ED22B070
SIEMENS ED2 Standard Bolt On Molded Case Circuit Breaker
31 results
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Ge Miniature Circuit Breaker, THHQL Series, 20A, 1 Pole, 120/240V AC, 22kA at 120/240V AC THHQL1120AF2
GE THHQL Ground Fault Circuit Interrupter Plug In Miniature Circuit Breaker
2 results
table view View Items
Industrial C & S Combination Circuit Breaker, THQL Series, 15A, 1 Pole, 120/240V AC, 10kA at 120/240V AC THQL1115DFP
Industrial C & S

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

Zoro # G008284386
Mfr # THQL1115DFP
product price:  $143.99
/ea
Square D Molded Case Breakers (MCCBs) EJB 3P 25A 480V 50/60Hz 3Ph EJB34025
Square D

Molded Case Breakers (MCCBs) EJB 3P 25A 480V 50/60Hz 3Ph

Zoro # G521851362
Mfr # EJB34025
product price:  $659.99
/ea
Te Connectivity Circuit Breaker, W9 Series, 50A, 2 Pole, 277V AC, 5kA at 277V AC 6-1393254-5
TE CONNECTIVITY W9 Magnetic Surface Mount/DIN Rail Circuit Breaker
12 results
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Eaton Miniature Circuit Breakers MCBs QB 2P 20A 240V 50/60Hz 1Ph QBGFEP2020
EATON CKT Ground Fault Circuit Interrupter Bolt On Miniature Circuit Breaker
4 results
table view View Items
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
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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Te Connectivity Circuit Breaker, W2 Series, 15A, 1 Pole, 250V AC, 1kA at 250V AC/32V DC 6-1393250-0
TE CONNECTIVITY W2 Thermal Surface Mount/DIN Rail Circuit Breaker
5 results
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Maxpower Circuit Breaker, HOM Series, 15A, 1 Pole, 120/240V AC, 10kA MA668077
MAXPOWER HOMELINE Standard Plug In Circuit Breaker
2 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
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:  $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 Molded Case Breakers MCCBs CH340ST
EATON CH Standard Plug On Circuit Breaker
2 results
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Eaton Miniature Circuit Breakers MCBs BR 1P 25A 120V 50/60Hz 1Ph BRHN125GF
EATON CB Ground Fault Circuit Interrupter Plug On Miniature Circuit Breaker
8 results
table view View Items
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:  $107.99
/ea
Schneider Electric Miniature Circuit Breaker, HOM Series, 30A, 1 Pole, 120/240V AC, 10kA 3205572
Schneider Electric

Miniature Circuit Breaker, HOM Series, 30A, 1 Pole, 120/240V AC, 10kA

Zoro # G610536651
Mfr # 3205572
product price:  $29.75
/ea
No Product Image Available
Lcm Distributions

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

Zoro # G710894033
Mfr # QF115A
product price:  $84.89
/ea
Eaton Miniature Circuit Breakers MCBs BD 1P 20A/30A 240V 50/60Hz 1Ph BD2030
EATON CB Duplex Plug On Miniature Circuit Breaker
2 results
table view View Items
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
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
Circuit Breakers (246 items) - Page 6
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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.

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ge 125 amp breakereaton miniature circuit breakerbl breakercircuit breaker br seriescircuit breaker 200 amp
eaton 100 amp breakercircuit breakers 2 polesquare d 40 ampcircuit breaker thqlc series circuit breaker

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