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_R11-62-15.0A-B121IV-V

R11-62-15.0A-B121IV-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 15A
13
-
Sensata Technologies_IELHK11-1-52F-40.0-01-V

IELHK11-1-52F-40.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 40A
20
-
Sensata Technologies_AP12-1RC-42-203

AP12-1RC-42-203

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 20A 250VAC 50VDC
2
-
Sensata Technologies_IPA-66-1-62-10.0-A-01-T

IPA-66-1-62-10.0-A-01-T

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 10A 250VAC
3
-
Sensata Technologies_T21-61-25.0A-01-10AL

T21-61-25.0A-01-10AL

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 25A 125VAC
7
-
Sensata Technologies_IULK1-1-62-30.0-01

IULK1-1-62-30.0-01

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 30A
22
-
Sensata Technologies_UPG11-1-62-153-01

UPG11-1-62-153-01

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 15A
2
-
Sensata Technologies_AP17-1-65-252

AP17-1-65-252

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 2.5A 240VAC
7
-
Sensata Technologies_IELK11-1-61-20.0-ABGK-01-V
Sensata Technologies Magnetic Circuit Protectors
1
-
Sensata Technologies_AP17-1-64-203

AP17-1-64-203

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 20A 240VAC
1
-
Sensata Technologies_IEGBX66-1-52-50.0-N3-V

IEGBX66-1-52-50.0-N3-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 50A 80VDC
50
-
Sensata Technologies_PP11-2-1.00A-OC-V

PP11-2-1.00A-OC-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 1A
4
-
Sensata Technologies_IELK1-1-53-20.0-01-V

IELK1-1-53-20.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 20A
5
-
Sensata Technologies_M39019/01-201

M39019/01-201

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 0.05A 240VAC/50VDC
1
-
Sensata Technologies_R21-61-15.0A-R06CV

R21-61-15.0A-R06CV

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector
106
-
Sensata Technologies_MS26574-2A

MS26574-2A

Circuit Breakers
Sensata Technologies Circuit Breaker Push-Pull
5
-
Sensata Technologies_IUGN6-1REC4-34444-1

IUGN6-1REC4-34444-1

Circuit Breakers
Sensata Technologies Circuit Breaker MAG-HYDR Lever
288
-
Sensata Technologies_IULHK11-1REC4R-65F-35.0-01
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 35A
16
-
Sensata Technologies_ATR20-A-63S-WB2-B-15.0A-2

ATR20-A-63S-WB2-B-15.0A-2

Circuit Breakers
Sensata Technologies Circuit Breaker Supplementary Protector 1Pole 15A 125VAC/250VAC/50VDC
446
-
Sensata Technologies_219-2-1-66-8-6-100

219-2-1-66-8-6-100

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 100A 480VAC
1
-
Sensata Technologies_LELK1-1-72-20.0-01-V

LELK1-1-72-20.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 20A
5
-
Sensata Technologies_AP12-1-64-153

AP12-1-64-153

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 15A 240VAC
1
-
Sensata Technologies_IELBXK111-1-62-20.0-X-N3-V
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 20A 240VAC/415VAC
7
-
Sensata Technologies_R21-61-15.0A-B162CV-V

R21-61-15.0A-B162CV-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 15A
36
-
Sensata Technologies_IALHK11-33211-12

IALHK11-33211-12

Circuit Breakers
Sensata Technologies Circuit Breaker MAG-HYDR Lever
17
-