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_M55629/6-437

M55629/6-437

Circuit Breakers
Sensata Technologies Circuit Breaker, Magnetic, Unsealed, Trip-Free, Three Pole
2
-
Sensata Technologies_IEG11-1-62-25.0-A-01-V

IEG11-1-62-25.0-A-01-V

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
40
-
Sensata Technologies_LELB1-1REC5-52-60.0-1-01-V
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 60A 80VDC
200
-
Sensata Technologies_AP117-1-41-103

AP117-1-41-103

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 10A 240VAC
2
-
Sensata Technologies_IELK1-1-61-10.0-01-V

IELK1-1-61-10.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 10A
1
-
Sensata Technologies_M55629/20ML

M55629/20ML

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 7.5A 50VDC
1
-
Sensata Technologies_IEG11-1-51-30.0-01-V

IEG11-1-51-30.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 0.75A
22
-
Sensata Technologies_IELH11-1-63F-25.0-01-V

IELH11-1-63F-25.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 25A
23
-
Sensata Technologies_IULHK111-1-41-7.50-01

IULHK111-1-41-7.50-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 7.5A 250VAC
6
-
Sensata Technologies_M39019/03-333S

M39019/03-333S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 10A 240VAC/50VDC
In Stock
-
Sensata Technologies_IULHK11-1-65-30.0-E-01

IULHK11-1-65-30.0-E-01

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
4
-
Sensata Technologies_209-4-28715-1

209-4-28715-1

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
4
-
Sensata Technologies_IALNK1-1-51-20.0-K

IALNK1-1-51-20.0-K

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 20A 80VDC
3
-
Sensata Technologies_279-1-1-53-9-9-80

279-1-1-53-9-9-80

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 80A 160VDC
22
-
Sensata Technologies_IAG6-1REC4-41-1.00-61

IAG6-1REC4-41-1.00-61

Circuit Breakers
Sensata Technologies Hydraulic Magnetic Circuit Protectors
22
-
Sensata Technologies_209-3-1-51-2-9-100-A-V

209-3-1-51-2-9-100-A-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 100A 125VDC
10
-
Sensata Technologies_IAGN111-1REC4-72-8.00

IAGN111-1REC4-72-8.00

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 8A
4
-
Sensata Technologies_APL111-1REC4-42-103-AM

APL111-1REC4-42-103-AM

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 10A
25
-
Sensata Technologies_IEG66-1-52-30.0-01-V

IEG66-1-52-30.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 30A
6
-
Sensata Technologies_IEGH66-1-52-20.0-01-V

IEGH66-1-52-20.0-01-V

Circuit Breakers
Sensata Technologies Hydraulic Magnetic Circuit Protectors
12
-
Sensata Technologies_LELHK11-1-62-70.0-U-01

LELHK11-1-62-70.0-U-01

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 70A
16
-
Sensata Technologies_219-3-1-62F-7-8-20

219-3-1-62F-7-8-20

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic
3
-
Sensata Technologies_IUGN666-1REC4-71-30.0-A

IUGN666-1REC4-71-30.0-A

Circuit Breakers
Sensata Technologies Hydraulic Magnetic Circuit Protectors
23
-
Sensata Technologies_IULK1-1-51-.750-01

IULK1-1-51-.750-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 0.75A 80VDC
13
-
Sensata Technologies_AP117-1-62-153

AP117-1-62-153

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 15A 240VAC
In Stock
-