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Circuit breakers

Eaton’s low and medium voltage circuit breakers provide premium protection for overheating wires, overloads and short circuits in residential, commercial, industrial and hazardous area applications.

Introducing our most technologically advanced breakers

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Go to AFDD+ Arc fault detection device
AFDD+ Arc fault detection device

AFDD+ Arc fault detection device

Go to Air Circuit Breaker - IZMX/INX series
Air Circuit Breaker - IZMX/INX series

Air Circuit Breaker - IZMX/INX series

Go to AZ xEffect Miniature Circuit Breaker
AZ xEffect Miniature Circuit Breaker

AZ xEffect Miniature Circuit Breaker

Go to Digital NZM Moulded Case Circuit Breaker
Digital NZM Moulded Case Circuit Breaker

Digital NZM Moulded Case Circuit Breaker

Go to FAZ xEffect Miniature Circuit Breaker
FAZ xEffect Miniature Circuit Breaker

FAZ xEffect Miniature Circuit Breaker

Go to FAZ-DC xEffect miniature circuit breaker
FAZ-DC xEffect miniature circuit breaker

FAZ-DC xEffect miniature circuit breaker

Go to FAZ-HS xEffect miniature circuit breaker
FAZ-HS xEffect miniature circuit breaker

FAZ-HS xEffect miniature circuit breaker

Go to FAZ-NA xEffect miniature circuit breaker
FAZ-NA xEffect miniature circuit breaker

FAZ-NA xEffect miniature circuit breaker

Go to FAZ-NA-DC xEffect miniature circuit breaker
FAZ-NA-DC xEffect miniature circuit breaker

FAZ-NA-DC xEffect miniature circuit breaker

Go to FAZ-PN xEffect miniature circuit breaker
FAZ-PN xEffect miniature circuit breaker

FAZ-PN xEffect miniature circuit breaker

Go to FAZ-T xEffect miniature circuit breaker
FAZ-T xEffect miniature circuit breaker

FAZ-T xEffect miniature circuit breaker

Go to FAZ6 xEffect Miniature Circuit Breaker
FAZ6 xEffect Miniature Circuit Breaker

FAZ6 xEffect Miniature Circuit Breaker

Go to FRCdM Type AC, A, U, R xEffect Residual Current Circuit Breaker
FRCdM Type AC, A, U, R xEffect Residual Current Circuit Breaker

FRCdM Type AC, A, U, R xEffect Residual Current Circuit Breaker

Go to FRCdM Type B, Bfq and B+ xEffect Residual Current Circuit Breaker
FRCdM Type B, Bfq and B+ xEffect Residual Current Circuit Breaker

FRCdM Type B, Bfq and B+ xEffect Residual Current Circuit Breaker

Go to FRCmM-125 Type AC, A xEffect Residual Current Circuit Breaker
FRCmM-125 Type AC, A xEffect Residual Current Circuit Breaker

FRCmM-125 Type AC, A xEffect Residual Current Circuit Breaker

Go to mRCM xPole Residual Current Circuit Breaker
mRCM xPole Residual Current Circuit Breaker

mRCM xPole Residual Current Circuit Breaker

Go to PF6/7 xPole Residual Current Circuit Breaker
PF6/7 xPole Residual Current Circuit Breaker

PF6/7 xPole Residual Current Circuit Breaker

Go to PL6 xPole Miniature Circuit Breaker
PL6 xPole Miniature Circuit Breaker

PL6 xPole Miniature Circuit Breaker

Go to PL7 xPole Miniature Circuit Breaker
PL7 xPole Miniature Circuit Breaker

PL7 xPole Miniature Circuit Breaker

Go to PL7-DC xPole Miniature Circuit Breaker
PL7-DC xPole Miniature Circuit Breaker

PL7-DC xPole Miniature Circuit Breaker

Go to PLHT xPole Miniature Circuit Breaker
PLHT xPole Miniature Circuit Breaker

PLHT xPole Miniature Circuit Breaker

Go to PLN4 xPole Miniature Circuit Breaker
PLN4 xPole Miniature Circuit Breaker

PLN4 xPole Miniature Circuit Breaker

Go to PLN6 xPole Miniature Circuit Breaker
PLN6 xPole Miniature Circuit Breaker

PLN6 xPole Miniature Circuit Breaker

Go to PLS6-DC xPole Miniature Circuit Breaker
PLS6-DC xPole Miniature Circuit Breaker

PLS6-DC xPole Miniature Circuit Breaker

Go to PLS6/M xPole Miniature Circuit Breaker
PLS6/M xPole Miniature Circuit Breaker

PLS6/M xPole Miniature Circuit Breaker

Go to PLZ6/M xPole Miniature Circuit Breaker
PLZ6/M xPole Miniature Circuit Breaker

PLZ6/M xPole Miniature Circuit Breaker

Go to Power Defense Molded Case Circuit Breaker
Power Defense Molded Case Circuit Breaker

Power Defense Molded Case Circuit Breaker

Go to SPBT12 xPole Surge Protection
SPBT12 xPole Surge Protection

SPBT12 xPole Surge Protection

Go to SPCT2 xPole Surge Protection
SPCT2 xPole Surge Protection

SPCT2 xPole Surge Protection

Go to SPDT3 xPole Surge Protection
SPDT3 xPole Surge Protection

SPDT3 xPole Surge Protection

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Moulded case circuit breakers

Eaton's moulded case circuit breakers provide unmatched circuit protection and safety in countless applications. 

Take a look at all of Eaton's moulded case circuit breakers. Find out about our latest and greatest MCCB. Discover which MCCB is the right application for your industry. Review the typical moulded case circuit breaker application structure.

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Circuit breaker fundamentals

Are circuit breakers new to you? We built a web page that will help you get to grips with circuit breaker basics.

What are circuit breakers and how do they work? Discover how circuit breakers function, the main components of circuit breakers and how they differ from fuses. Get all of the fundamentals of circuit breakers.

Eaton circuit breakers

Eaton’s complete line-up of low and medium voltage circuit breakers provide circuit protection in alternative energy, commercial, industrial, mining and military applications, while protecting against overloads and short circuits in conductors.

Our circuit breakers are applied in panelboards, switchboards, motor control centres, control panels, combination starters, individual enclosures and bus duct plug-in units.

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Eaton circuit breaker types