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_IUG6-1-51-30.0-01

IUG6-1-51-30.0-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 30A
In Stock
-
Sensata Technologies_UP1-1-61-502-FM

UP1-1-61-502-FM

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 5A 240VAC
In Stock
-
Sensata Technologies_209-2-1-66-4-5-4

209-2-1-66-4-5-4

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic
In Stock
-
Sensata Technologies_R21-62F-15.0A-R01CV-V

R21-62F-15.0A-R01CV-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 15A
In Stock
-
Sensata Technologies_APL1-1REC4-62F-203

APL1-1REC4-62F-203

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 20A
22
-
Sensata Technologies_AP17-1-64-153

AP17-1-64-153

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 15A 240VAC
In Stock
-
Sensata Technologies_219-3-1-66-5-2-60-V

219-3-1-66-5-2-60-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 60A 277V/480VAC
2
-
Sensata Technologies_209-2-1-63-3-9-100

209-2-1-63-3-9-100

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 100A 120V/240VAC
5
-
Sensata Technologies_219-3-1-60-5-9-100

219-3-1-60-5-9-100

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 100A 120V/240VAC
2
-
Sensata Technologies_AP1-1RC-51F-203

AP1-1RC-51F-203

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 20A 240VAC
In Stock
-
Sensata Technologies_203-2-1-62-103-4-1-1

203-2-1-62-103-4-1-1

Circuit Breakers
Sensata Technologies Circuit Breaker Supplementary Protector 1Pole 10A 250VAC 32VDC
4
-
Sensata Technologies_R21-62F-6.00A-B06CV-V

R21-62F-6.00A-B06CV-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 6A
In Stock
-
Sensata Technologies_M55629/5-098

M55629/5-098

Circuit Breakers
Sensata Technologies Circuit Breaker, Magnetic, Unsealed, Trip-Free
4
-
Sensata Technologies_M39019/01-215

M39019/01-215

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 1A 240VAC/50VDC
In Stock
-
Sensata Technologies_IEL111-1-62-15.0-01-V

IEL111-1-62-15.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 15A
In Stock
-
Sensata Technologies_209-2-1-61-4-8-5

209-2-1-61-4-8-5

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic
24
-
Sensata Technologies_R21-1-15.0A-B06CH-V

R21-1-15.0A-B06CH-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 15A
20
-
Sensata Technologies_R21-62-5.00A-B121EV-S

R21-62-5.00A-B121EV-S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 5A
14
-
Sensata Technologies_IEG6-1-62-18.0-A-01-V

IEG6-1-62-18.0-A-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 18A 125VAC Medical
2
-
Sensata Technologies_IEG66-1REC4-62F-30.0-01-V

IEG66-1REC4-62F-30.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 30A 250VAC Medical
15
-
Sensata Technologies_R29-22923-2-V

R29-22923-2-V

Circuit Breakers
Sensata Technologies Circuit Breaker Mag-Hydr Rocker
4
-
Sensata Technologies_M39019/03-339S

M39019/03-339S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 20A 240VAC/50VDC
In Stock
-
Sensata Technologies_IUGN6-1-51-30.0

IUGN6-1-51-30.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 30A 80VDC
In Stock
-
Sensata Technologies_PP11-51-15.0A-XX-V

PP11-51-15.0A-XX-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 15A
In Stock
-
Sensata Technologies_M39019/05-255S

M39019/05-255S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 15A 240VAC/50VDC
1
-