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

Circuit Breakers (246 items) - Page 5

Ge Molded Case Circuit Breaker, FBH Series, 70A, 1 Pole, 347/600V AC, 100kA at 480V AC FBH16TE070R
GE FBH Standard Free Standing Molded Case Circuit Breaker
39 results
table view View Items
Eaton Miniature Circuit Breakers MCBs QBGF 1P 20A 240V 50/60Hz 1Ph QBGFEP1020
EATON CKT Ground Fault Circuit Interrupter Bolt On Miniature Circuit Breaker
4 results
table view View Items
Te Connectivity Circuit Breaker, W2 Series, 2A, 1 Pole, 250V AC, 1kA at 250V AC/32V DC 6-1393250-6
TE CONNECTIVITY W2 Thermal Surface Mount/DIN Rail Circuit Breaker
5 results
table view View Items
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
Eaton Combination Circuit Breaker, BR Series, 15A, 1 Pole, 120V AC, 10kA BRP115AF
EATON BR Ground Fault Circuit Interrupter Plug In Combination Circuit Breaker
3 results
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Schneider Electric Circuit Breaker, HOM Series, 20A, 2 Pole, 120/240V AC, 10kA 3205580
SCHNEIDER ELECTRIC HOMELINE Standard Plug In Circuit Breaker
2 results
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Siemens Molded Case Circuit Breaker, JXD2-A Series, 400A, 2 Pole, 240V AC, 65kA at 240V AC JXD22B400
SIEMENS JXD2-A Standard Free Standing Molded Case Circuit Breaker
12 results
table view View Items
Wadsworth Miniature Circuit Breaker, UBIA Series, 15A, 1 Pole, 120/240V AC, 10kA at 120V AC UBIA15NI
WADSWORTH UBIA Standard Plug In Miniature Circuit Breaker
11 results
table view View Items
Eaton Circuit Breaker, CB Series, 20A, 1 Pole, 120/240V AC, 22000A at 120/240V AC QPHW1020
Eaton

Circuit Breaker, CB Series, 20A, 1 Pole, 120/240V AC, 22000A at 120/240V AC

Zoro # G312884654
Mfr # QPHW1020
product price: 
$30.89
/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: 
$79.95
/ea
Eaton Cutler-Hammer Circuit Breaker, BRP Series, 15A, 1 Pole, 120/240V AC, 10kA BRP115GF
EATON CUTLER-HAMMER BRP Ground Fault Circuit Interrupter Plug In Circuit Breaker
2 results
table view View Items
Siemens Circuit Breaker, 30A, 1 Pole ITED130
Siemens

Circuit Breaker, 30A, 1 Pole

Zoro # G4598706
Mfr # ITED130
product price: 
$16.39
/ea
Te Connectivity Circuit Breaker, W6 Series, 2A, 1 Pole, 240/415V AC, 5kA at 277V AC 5-1393252-7
TE CONNECTIVITY W6 Magnetic Surface Mount/DIN Rail Circuit Breaker
7 results
table view View Items
Eaton Miniature Circuit Breakers MCBs CH 2P 70A 240V 50/60Hz 1Ph CH270
EATON CH Miniture Circuit Breaker Plug On Miniature Circuit Breaker
2 results
table view View Items
Siemens Molded Case Circuit Breaker, HED4 Series, 40A, 1 Pole, 277V AC, 25kA at 277V AC HED41B040
SIEMENS HED4 High Interrupting Bolt On Molded Case Circuit Breaker
30 results
table view View Items
Te Connectivity Circuit Breaker, W5 Series, 5A, 1 Pole, 250V AC, 1kA at 250V AC/50V DC 1423901-1
TE CONNECTIVITY W5 Thermal Surface Mount/DIN Rail Circuit Breaker
8 results
table view View Items
Zinsco Circuit Breaker, Zinsco Series, 90A, 2 Pole, 120/240V AC, 10kA UBIZ290B
ZINSCO Zinsco Standard Bolt On Circuit Breaker
5 results
table view View Items
Siemens Miniature Circuit Breaker, BLE Series, 15A, 1 Pole, 120V AC, 10kA at 120/240V AC BE115
SIEMENS BLE Ground Fault Circuit Interrupter Bolt On Miniature Circuit Breaker
13 results
table view View Items
Siemens Circuit Breaker, QP Series, 35A, 2 Pole, 120/240V AC ITEQ235
SIEMENS QP Standard Plug In Circuit Breaker
3 results
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Appleton Electric Circuit Breaker, AE Series, 125A, 2 Pole, 600V AC, 65kA at 240V AC AEFB42612C
APPLETON ELECTRIC AE Standard Bolt On Circuit Breaker
6 results
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Siemens Miniature Circuit Breaker, QP/MP Series, 15A, 2 Pole, 120/240V AC ITEQ215
SIEMENS QP/MP Standard Plug In Miniature Circuit Breaker
4 results
table view View Items
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: 
$48.29
/ea
Ge Combination Circuit Breaker, THQL Series, 15A, 1 Pole, 120/240V AC, 10kA at 120/240V AC THQL1115AF2A
GE THQL Ground Fault Circuit Interrupter Plug In Combination Circuit Breaker
2 results
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Ubi Circuit Breaker, UBITB Series, 50A, 1 Pole, 120V AC UBITB150
UBI UBITB Standard Plug In Circuit Breaker
2 results
table view View Items
Industrial C & S Circuit Breaker, THQP Series, 20A, 2 Pole, 120/240V AC, 10kA at 120/240V AC THQP220
INDUSTRIAL C & S THQP Standard Plug In Circuit Breaker
12 results
table view View Items
Eaton Miniature Circuit Breaker, CB Series, 7A, 1 Pole WMZS1C07
Eaton

Miniature Circuit Breaker, CB Series, 7A, 1 Pole

Zoro # G514237821
Mfr # WMZS1C07
product price: 
$11.99
/ea
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
table view View Items
Siemens Miniature Circuit Breaker, BQH Series, 80A, 3 Pole, 240V AC, 22kA at 240V AC BQ3B080H00S01
SIEMENS BQH Shunt Trip Bolt On Miniature Circuit Breaker
9 results
table view View Items
Eaton Miniature Circuit Breaker, CB Series, 15KA, 277V AC FAZ-B16/1N
EATON CB Miniture Circuit Breaker Din Rail Miniature Circuit Breaker
6 results
table view View Items
Siemens Circuit Breaker, 5SY6 Series, 50A, 3 Pole, 400V AC, 5kA at 400V AC, B Curve 5SY63506
SIEMENS 5SY6 Motor Circuit Protection Surface Mount/DIN Rail Circuit Breaker
2 results
table view View Items
Square D Circuit Breaker, HOMT Series, 20A, 1 Pole, 120/240V AC, 10kA HOMT2020CP
SQUARE D HOMT Tandem Plug In Circuit Breaker
5 results
table view View Items
Eaton Miniature Circuit Breakers MCBs QPH 1P 20A 240V 50/60Hz 1Ph QPHGFEP1020
EATON CB Ground Fault Circuit Interrupter Plug On Miniature Circuit Breaker
8 results
table view View Items
Eaton Molded Case Circuit Breaker, HKD Series, 600A, 3 Pole, 600V AC, 100kA at 240V AC HLD3600
EATON HKD Standard Free Standing Molded Case Circuit Breaker
3 results
table view View Items
Ubi Circuit Breaker, UBIP Series, 15 to 20A, 2 Pole, 120V AC, 10kA UBIP1520
UBI UBIP Standard Bolt On 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: 
$321.99
/ea
Square D Circuit Breaker, QO Series, 20A, 1 Pole, 120V AC, 10kA at 120/240V AC QO120CAFIC
SQUARE D QO Ground Fault Circuit Interrupter Plug In Circuit Breaker
2 results
table view View Items
Circuit Breakers (246 items) - Page 5
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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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circuit breakers &c series circuit breaker90 amp breakermolded case breakereaton 200 amp breaker

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