Circuit Breakers

(1662 results)

A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.

Part # Manufacturer Description Availability Pricing Quantity
Sensata Technologies_LELK11-1REC5-61-15.0-K-01

LELK11-1REC5-61-15.0-K-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 15A 277VAC/480VAC
In Stock
-
Sensata Technologies_IAL111-1-41-5.00-01

IAL111-1-41-5.00-01

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 5A
In Stock
-
Sensata Technologies_IELK1-1-52-30.0-91-V

IELK1-1-52-30.0-91-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 30A 80VDC
In Stock
-
Sensata Technologies_IELK1-1REC4R-52-20.0-01-V

IELK1-1REC4R-52-20.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Mag-Hydr Rocker
In Stock
-
Sensata Technologies_IUGN6-1REC4-63F-10.0

IUGN6-1REC4-63F-10.0

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
In Stock
-
Sensata Technologies_IUGN6-1-53-7.50

IUGN6-1-53-7.50

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 7.5A 80VDC
In Stock
-
Sensata Technologies_IUGX6-1-51-10.0-41

IUGX6-1-51-10.0-41

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 10A 80VDC Medical
In Stock
-
Sensata Technologies_IULNK1-1-61-15.0

IULNK1-1-61-15.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 15A 250VAC
In Stock
-
Sensata Technologies_LELK1-1REC4-52-80.0-01-V

LELK1-1REC4-52-80.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 80A
In Stock
-
Sensata Technologies_IELK1-1-72-40.0-01-V

IELK1-1-72-40.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 40A
In Stock
-
Sensata Technologies_IUGN6-1-63F-20.0

IUGN6-1-63F-20.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 20A 277VAC
In Stock
-
Sensata Technologies_T11-2-10.0A-01-11AL-V

T11-2-10.0A-01-11AL-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 10A
In Stock
-
Sensata Technologies_IUGN6-1-51-5.00

IUGN6-1-51-5.00

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 5A 80VDC
In Stock
-
Sensata Technologies_LELK0-33447-100

LELK0-33447-100

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic
In Stock
-
Sensata Technologies_IELBX11-1-72-30.0-M3-V

IELBX11-1-72-30.0-M3-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 30A 250VAC/80VDC
In Stock
-
Sensata Technologies_M39019/05-239

M39019/05-239

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 7.5A 240VAC/50VDC
In Stock
-
Sensata Technologies_M39019/04-209

M39019/04-209

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 0.5A 240VAC/50VDC
In Stock
-
Sensata Technologies_LELK1-1REC4-51-70.0-A-01-V
Sensata Technologies Circuit Breaker Magnetic 1Pole 70A
In Stock
-
Sensata Technologies_PP11-2-20.0A-XX-V

PP11-2-20.0A-XX-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 20A
In Stock
-
Sensata Technologies_IEG11-1-62F-10.0-01-V

IEG11-1-62F-10.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 10A
In Stock
-
Sensata Technologies_IELK1-1-62-30.0-01-V

IELK1-1-62-30.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 30A
In Stock
-
Sensata Technologies_IUG1-1-52-10.0-Q-91

IUG1-1-52-10.0-Q-91

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 10A 277VAC
133
-
Sensata Technologies_IEG6-1-51-15.0-01-V

IEG6-1-51-15.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 15A 80VDC
96
-
Sensata Technologies_219-3-1-63-8-9-20

219-3-1-63-8-9-20

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 20A 480VAC
5
-
Sensata Technologies_203-222-1-42-203-4-1-1

203-222-1-42-203-4-1-1

Circuit Breakers
Sensata Technologies Circuit Breaker Supplementary Protector 3Pole 20A 250VAC 32VDC
2
-