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_IEGBXF66-1-52-50.0-N3-V

IEGBXF66-1-52-50.0-N3-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 50A 80VDC
17
-
Sensata Technologies_R21-42-15.0A-B161CH-S

R21-42-15.0A-B161CH-S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 15A
5
-
Sensata Technologies_IUG2-1REG4-34044-2

IUG2-1REG4-34044-2

Circuit Breakers
Sensata Technologies Circuit Breaker Dual Coil W/AUX S
25
-
Sensata Technologies_IAGN111-1REC4-72-5.00

IAGN111-1REC4-72-5.00

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 5A
13
-
Sensata Technologies_IEL111-1-62-5.00-01-V

IEL111-1-62-5.00-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 5A
3
-
Sensata Technologies_IELHK11-1-52-50.0-01-V

IELHK11-1-52-50.0-01-V

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector
1
-
Sensata Technologies_LMLB1-1RLS4-52-5.00-1-01-V
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 5A 80VDC
5
-
Sensata Technologies_LMLB1-1RLS4-52-50.0-1-01-V
Sensata Technologies Circuit Breaker Magnetic 1Pole 50A
72
-
Sensata Technologies_R11-52-5.00A-B109CV-S

R11-52-5.00A-B109CV-S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 5A
4
-
Sensata Technologies_LMLK1-1RLS4-29471-8

LMLK1-1RLS4-29471-8

Circuit Breakers
Sensata Technologies Circuit Breaker MAG-HYDR Rocker
44
-
Sensata Technologies_IEG11-1-62F-1.00-01-V

IEG11-1-62F-1.00-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 1A
2
-
Sensata Technologies_IUGH66-1-52-5.00-A-01

IUGH66-1-52-5.00-A-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 5A 80VDC Medical
6
-
Sensata Technologies_PR21-2-5.00A-XX-V

PR21-2-5.00A-XX-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 5A
7
-
Sensata Technologies_R11-61-10.0A-W06CH-V

R11-61-10.0A-W06CH-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 10A 250VAC
18
-
Sensata Technologies_R21-61-5.00A-B01CV-V

R21-61-5.00A-B01CV-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 5A 250VAC
7
-
Sensata Technologies_IUGN666-1-62F-20.0

IUGN666-1-62F-20.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 20A 277VAC
2
-
Sensata Technologies_IEG1-1-62-10.0-01-V

IEG1-1-62-10.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 10A
20
-
Sensata Technologies_IUGN66-1-64-35.0

IUGN66-1-64-35.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 35A 250VAC Medical
1
-
Sensata Technologies_AP1-1R-72-802

AP1-1R-72-802

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 8A 240VAC
3
-
Sensata Technologies_AP12-1-61-203

AP12-1-61-203

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 20A 240VAC
1
-
Sensata Technologies_IULN1-1-51-10.0

IULN1-1-51-10.0

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
1
-
Sensata Technologies_LELHKM11-40196-1-V

LELHKM11-40196-1-V

Circuit Breakers
Sensata Technologies CB MAG 2P 15A 125 percent INSTANT TRIP 50/60HZ STUD TER.
350
-
Sensata Technologies_IELHK11-1-61-15.0-91-V

IELHK11-1-61-15.0-91-V

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector
2
-
Sensata Technologies_IULHK1111-1REC4-5545-2

IULHK1111-1REC4-5545-2

Circuit Breakers
Sensata Technologies Circuit Breaker Mag-Hydr Rocker
21
-
Sensata Technologies_JLE-2-1-52-3-B4-250

JLE-2-1-52-3-B4-250

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 250A 160VDC
8
-