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_AP12-1-42F-202

AP12-1-42F-202

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 2A 240VAC
5
-
Sensata Technologies_LMLK1-1RLS4-52-50.0-01-V

LMLK1-1RLS4-52-50.0-01-V

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector
11
-
Sensata Technologies_M39019/01-254S

M39019/01-254S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 15A 240VAC/50VDC
2
-
Sensata Technologies_IEGZX66-1-63-13.0-02-V

IEGZX66-1-63-13.0-02-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 13A 250VAC Medical
9
-
Sensata Technologies_203-22-1-65-203-6-1-10

203-22-1-65-203-6-1-10

Circuit Breakers
Sensata Technologies Circuit Breaker Supplementary Protector 2Pole 20A 250VAC 32VDC
2
-
Sensata Technologies_209-2-1-52-2-8-30-V

209-2-1-52-2-8-30-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic
8
-
Sensata Technologies_IEG1-1-52-7.50-01-V

IEG1-1-52-7.50-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 7.5A 80VDC
10
-
Sensata Technologies_219-3-1-65-8-9-30

219-3-1-65-8-9-30

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 30A 480VAC
3
-
Sensata Technologies_IUGN6-1-71-7.50

IUGN6-1-71-7.50

Circuit Breakers
Sensata Technologies Hydraulic Magnetic Circuit Protectors
In Stock
-
Sensata Technologies_209-3-1-66F-3-9-70

209-3-1-66F-3-9-70

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 70A 240VAC
1
-
Sensata Technologies_IUGNF66-1-72-2.50

IUGNF66-1-72-2.50

Circuit Breakers
Sensata Technologies Magnetic Circuit Breaker Provides Low-Cost Power Switching
7
-
Sensata Technologies_IELHK11-1-62-15.0-AB-01-V

IELHK11-1-62-15.0-AB-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 15A 250VAC
5
-
Sensata Technologies_229D-2-1-51-1-8-40

229D-2-1-51-1-8-40

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 40A 65VDC
2
-
Sensata Technologies_IEGH66-1-72-40.0-91-V

IEGH66-1-72-40.0-91-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 40A 250VAC Medical
22
-
Sensata Technologies_IDLK12-1REC5-38804-50-G1

IDLK12-1REC5-38804-50-G1

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic
46
-
Sensata Technologies_IUGN66-1-62-25.0

IUGN66-1-62-25.0

Circuit Breakers
Sensata Technologies Magnetic Circuit Breaker Provides Low-Cost Power Switching
4
-
Sensata Technologies_IELHK111-1-62F-100.-01-V

IELHK111-1-62F-100.-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 100A 240VAC/415VAC
4
-
Sensata Technologies_209-1-1-52-2-9-60

209-1-1-52-2-9-60

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic
8
-
Sensata Technologies_LELH111-1-51-5.00-01-V

LELH111-1-51-5.00-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 5A 80VDC
6
-
Sensata Technologies_209-3-1-63-3-9-30

209-3-1-63-3-9-30

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic
8
-
Sensata Technologies_LMLB1-1RLS4-52-40.0-1-01-V
Sensata Technologies Circuit Breaker Magnetic 1Pole 40A
15
-
Sensata Technologies_APL111-1-66-253-B

APL111-1-66-253-B

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole
2
-
Sensata Technologies_209-2-1REC5-63-4-1-20

209-2-1REC5-63-4-1-20

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 20A 240VAC
6
-
Sensata Technologies_209-1-1-52-2-9-80

209-1-1-52-2-9-80

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic
In Stock
-
Sensata Technologies_IULNK1-1-53-80.0

IULNK1-1-53-80.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 80A 277VAC 80VDC
In Stock
-