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_IEG66-1-51-7.50-01-V

IEG66-1-51-7.50-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 7.5A 125V/240V/250V/277VAC 60VDC
In Stock
-
Sensata Technologies_APL11-1-62-102-A

APL11-1-62-102-A

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 1A 250VAC
In Stock
-
Sensata Technologies_M39019/01-315S

M39019/01-315S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 2.5A 240VAC/50VDC
2
-
Sensata Technologies_IAG1-30591-3

IAG1-30591-3

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole Medical
In Stock
-
Sensata Technologies_IELBXK111-36432-4-V

IELBXK111-36432-4-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 4A 250VAC
In Stock
-
Sensata Technologies_203-22-1-62-153-6-1-10

203-22-1-62-153-6-1-10

Circuit Breakers
Sensata Technologies Supplementary Protector
4
-
Sensata Technologies_203-2-1-62-163-4-3-1

203-2-1-62-163-4-3-1

Circuit Breakers
Sensata Technologies Supplementary Protector
6
-
Sensata Technologies_IEL11-1-63-35.0-A-91-V

IEL11-1-63-35.0-A-91-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 35A
29
-
Sensata Technologies_IULHK1111-40520-30

IULHK1111-40520-30

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
2
-
Sensata Technologies_IUGN66-1-51-10.0

IUGN66-1-51-10.0

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
In Stock
-
Sensata Technologies_229-3-1-65-7-9-60

229-3-1-65-7-9-60

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 60A 600VAC
5
-
Sensata Technologies_IUGN66-1-62-4.00

IUGN66-1-62-4.00

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 4A 250VAC Medical
4
-
Sensata Technologies_IULK1-1-66F-7.50-C-91

IULK1-1-66F-7.50-C-91

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 7.5A
12
-
Sensata Technologies_M39019/02-218S

M39019/02-218S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 2A 240VAC/50VDC
2
-
Sensata Technologies_IEG66-1-62-20.0-A-01-V

IEG66-1-62-20.0-A-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 20A
12
-
Sensata Technologies_IELK1-1-72-100.-01-V

IELK1-1-72-100.-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 100A
In Stock
-
Sensata Technologies_IELK1-1-52-90.0-K-01-V

IELK1-1-52-90.0-K-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 90A 80VDC
15
-
Sensata Technologies_IULK1-39775-17

IULK1-39775-17

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole
In Stock
-
Sensata Technologies_PP11-62F-2.00A-OB-V

PP11-62F-2.00A-OB-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 2A
In Stock
-
Sensata Technologies_IUGN66-1-52-15.0

IUGN66-1-52-15.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 15A 80VDC
3
-
Sensata Technologies_203-2-1-64-103-5-1-15

203-2-1-64-103-5-1-15

Circuit Breakers
Sensata Technologies Circuit Breaker Supplementary Protector 1Pole 10A
23
-
Sensata Technologies_IELK1-1REC4-52-100.-01-V

IELK1-1REC4-52-100.-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 100A
In Stock
-
Sensata Technologies_LELB1-1REC4-51-60.0-2-01

LELB1-1REC4-51-60.0-2-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 60A 80VDC
In Stock
-
Sensata Technologies_IULNK1-1-52-70.0-K

IULNK1-1-52-70.0-K

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 70A
In Stock
-
Sensata Technologies_AP17-1-51-202

AP17-1-51-202

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 2A 50VDC
In Stock
-