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  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Circuit Protection
  6. /
  7. Circuit Breakers

Circuit Breakers (246 items) - Page 6

Eaton Molded Case Circuit Breaker, HKD Series, 300A, 3 Pole, 600V AC, 100kA at 240V AC HKD3300
EATON HKD Standard Free Standing Molded Case Circuit Breaker
3 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 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
Eaton Cutler-Hammer Circuit Breaker, BRN Series, 20A, 1 Pole, 120/240V AC, 10kA BRN120GF
EATON CUTLER-HAMMER BRN Ground Fault Circuit Interrupter Plug In Circuit Breaker
2 results
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Square D Molded Case Circuit Breaker, LA Series, 150 A, 3 Pole, 600V AC, 42kA at 120/240V AC LA36150
Square D

Molded Case Circuit Breaker, LA Series, 150 A, 3 Pole, 600V AC, 42kA at 120/240V AC

Zoro # G2618655
Mfr # LA36150
product price:  $5,054.99
/ea
Siemens Molded Case Circuit Breaker, JXD2-A Series, 350A, 2 Pole, 240V AC, 65kA at 240V AC JXD22B350
SIEMENS JXD2-A Standard Free Standing Molded Case Circuit Breaker
12 results
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Eaton Molded Case Breakers MCCBs 2P 50A EGS2050FFB
Eaton

Molded Case Breakers MCCBs 2P 50A

Zoro # G414241836
Mfr # EGS2050FFB
product price:  $321.99
/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
Appleton Electric Hazardous Location Circuit Breaker, AE Series, 400A, 2 Pole, 600V AC, 65kA at 240V AC AEFB42640C
APPLETON ELECTRIC AE Standard Bolt On Hazardous Location Circuit Breaker
14 results
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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
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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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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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Eaton Molded Case Circuit Breaker, JD Series, 250A, 3 Pole, 600V AC, 65kA at 240V AC JD3250
EATON JD Standard Free Standing Molded Case Circuit Breaker
4 results
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Eaton Miniature Circuit Breaker, CH Series, 40A, 240V AC CH340
EATON CH Miniture Circuit Breaker Plug On Miniature 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
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
Eaton Circuit Breaker, CB Series, 25A, 1 Pole, 120V AC BRN125GF
Eaton

Circuit Breaker, CB Series, 25A, 1 Pole, 120V AC

Zoro # G012884688
Mfr # BRN125GF
product price:  $106.99
/ea
Eaton Cutler-Hammer Circuit Breaker, BRP Series, 20A, 1 Pole, 120/240V AC, 10kA BRP120GF
EATON CUTLER-HAMMER BRP Ground Fault Circuit Interrupter Plug In Circuit Breaker
2 results
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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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Eaton Din Rail Mounted Circuit Breakers QCGF2050
Eaton

Din Rail Mounted Circuit Breakers

Zoro # G114236286
Mfr # QCGF2050
product price:  $304.99
/ea
Siemens Circuit Breaker, 5SY4 Series, 32A, 3+N Pole, 400V AC, 10kA at 400V AC, D Curve 5SY46328
SIEMENS 5SY4 Motor Circuit Protection Surface Mount/DIN Rail Circuit Breaker
2 results
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No Product Image Available
GE THHQB Ground Fault Circuit Interrupter Bolt On Miniature Circuit Breaker
2 results
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Eaton Molded Case Breakers MCCBs CH3100ST
EATON CH Standard Plug On Circuit Breaker
3 results
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Schneider Electric Miniature Circuit Breaker, HOMT Series, 15 to 20A, 1 Pole, 120/240V AC, 10kA HOMT1520CP
Schneider Electric

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

Zoro # G2691321
Mfr # HOMT1520CP
product price:  $24.55
/ea
Square D Molded Case Breakers MCCBs EGB34070SA
Square D

Molded Case Breakers MCCBs

Zoro # G016524986
Mfr # EGB34070SA
product price:  $2,048.99
/ea
Eaton Miniature Circuit Breakers MCBs 1P 15A 240V EA CHFGFT115PN
Eaton

Miniature Circuit Breakers MCBs 1P 15A 240V EA

Zoro # G416106515
Mfr # CHFGFT115PN
product price:  $39.45
/ea
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:  $38.25
/ea
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
Te Connectivity Circuit Breaker, W9 Series, 30A, 1 Pole, Not Rated, 2kA at 65V DC 4-1393254-6
TE CONNECTIVITY W9 Magnetic Surface Mount/DIN Rail Circuit Breaker
12 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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Ubi Circuit Breaker, UBIP Series, 70A, 2 Pole, 120/240V AC, 10kA UBIP270
UBI UBIP Standard Bolt On Circuit Breaker
3 results
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Eaton Cutler-Hammer Circuit Breaker, BR Series, 20A, 2 Pole, 120V AC, 10kA BR2020
EATON CUTLER-HAMMER BR Duplex Plug In Circuit Breaker
2 results
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Eaton Molded Case Circuit Breaker, KD Series, 350A, 3 Pole, 600V AC, 65kA at 240V AC KD3350
EATON KD Standard Free Standing Molded Case Circuit Breaker
4 results
table view View Items
Ubi Circuit Breaker, UBIA Series, 60A, 2 Pole, 120/240V AC, 10kA UBIA260NI
UBI UBIA Standard Plug In Circuit Breaker
2 results
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Eaton Miniature Circuit Breakers MCBs BRP115GF
EATON BR Ground Fault Circuit Interrupter Plug On Circuit Breaker
3 results
table view View Items
Eaton Cutler-Hammer Circuit Breaker, BD Series, 15A, 1 Pole, 120V AC, 10kA BD1515
EATON CUTLER-HAMMER BD Duplex Plug In Circuit Breaker
2 results
table view View Items
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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circuit breakers &c series circuit breaker90 amp breakermolded case breakereaton 200 amp breaker

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