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_IEG66-1-63-10.0-01-V

IEG66-1-63-10.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 10A 277VAC
11
-
Sensata Technologies_IUGNF666-1-51-40.0

IUGNF666-1-51-40.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 40A 80VDC Medical
20
-
Sensata Technologies_R11-4-5.00A-R01CV-V

R11-4-5.00A-R01CV-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 5A
30
-
Sensata Technologies_219-3-7268-184

219-3-7268-184

Circuit Breakers
Sensata Technologies Circuit Breaker MAG-HYDR Lever
1
-
Sensata Technologies_LMLK1-1RLS4-32742-11

LMLK1-1RLS4-32742-11

Circuit Breakers
Sensata Technologies Circuit Breaker MAG-HYDR Lever
1
-
Sensata Technologies_R21-2-5.00A-B06CV-V

R21-2-5.00A-B06CV-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 5A
In Stock
-
Sensata Technologies_T21-4-1.00A-05-11A-V

T21-4-1.00A-05-11A-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 1A
In Stock
-
Sensata Technologies_UPG1-1-69-303-09

UPG1-1-69-303-09

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 30A
In Stock
-
Sensata Technologies_M39019/01-248S

M39019/01-248S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 10A 240VAC/50VDC
In Stock
-
Sensata Technologies_IELHK111-1-62F-35.0-BD-01-
Sensata Technologies CB MAG 2P 15A 125 percent INSTANT TRIP 50/60HZ STUD TER.
11
-
Sensata Technologies_IELK1-1REC4R-62-10.0-01-V

IELK1-1REC4R-62-10.0-01-V

Circuit Breakers
Sensata Technologies CB MAG 2P 15A 125 percent INSTANT TRIP 50/60HZ STUD TER.
6
-
Sensata Technologies_LMLK1-1RLS4-32742-4

LMLK1-1RLS4-32742-4

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
23
-
Sensata Technologies_203-22-1-62-502-4-1-1

203-22-1-62-502-4-1-1

Circuit Breakers
Sensata Technologies Circuit Breaker Supplementary Protector 2Pole 5A 250VAC
5
-
Sensata Technologies_IPA-1-1REC4-52-30.0-01

IPA-1-1REC4-52-30.0-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 30A 65VDC
1126
-
Sensata Technologies_IEG1-1-63-3.00-91-V

IEG1-1-63-3.00-91-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 3A 250VAC
4
-
Sensata Technologies_203-2-1-65F-252-4-1-1

203-2-1-65F-252-4-1-1

Circuit Breakers
Sensata Technologies Circuit Breaker Supplementary Protector 1Pole 2.5A 250VAC 32VDC
3
-
Sensata Technologies_IEG6-1REC4-51-15.0-21-V

IEG6-1REC4-51-15.0-21-V

Circuit Breakers
Sensata Technologies Hydraulic Magnetic Circuit Protectors
22
-
Sensata Technologies_IEGH66-1-71-50.0-01-V

IEGH66-1-71-50.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 50A 250VAC/80VDC
7
-
Sensata Technologies_IELHK11-1-63F-25.0-01-V

IELHK11-1-63F-25.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 25A
3
-
Sensata Technologies_T11-2-1.00A-01-31AL-V

T11-2-1.00A-01-31AL-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 1A 250VAC 65VDC
57
-
Sensata Technologies_T26-2-7.00A-01-11

T26-2-7.00A-01-11

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 7A
4
-
Sensata Technologies_IAGH666-1REC4-41-2.50-61

IAGH666-1REC4-41-2.50-61

Circuit Breakers
Sensata Technologies Hydraulic Magnetic Circuit Protectors
5
-
Sensata Technologies_IALHK1111-40426-1

IALHK1111-40426-1

Circuit Breakers
Sensata Technologies Circuit Breaker MAG-HYDR Lever
2
-
Sensata Technologies_IELHK111-1-62F-65.0-01-V

IELHK111-1-62F-65.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 65A 250VAC
3
-
Sensata Technologies Circuit Breakers
In Stock
-