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_AP12-1RC-52-252

AP12-1RC-52-252

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 2.5A
In Stock
-
Sensata Technologies_M55629/21-TM-TM

M55629/21-TM-TM

Circuit Breakers
Sensata Technologies Circuit Breakers, Magnetic, Panel Seal, Trip-Free, Series Trip, Double Pole (0.2 to 30 Amperes)
2
-
Sensata Technologies_R21-4-.250A-R102CV-S-V

R21-4-.250A-R102CV-S-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 0.25A
4
-
Sensata Technologies_IULK1-1-65F-20.0-01

IULK1-1-65F-20.0-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 20A
In Stock
-
Sensata Technologies_279-1-1REC4-53F-9-8-5

279-1-1REC4-53F-9-8-5

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 5A 160VDC
14
-
Sensata Technologies_279-2-1REC4-53F-9-8-5

279-2-1REC4-53F-9-8-5

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic
1
-
Sensata Technologies_IEG6-1-62-15.0-01-UV

IEG6-1-62-15.0-01-UV

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 15A 277VAC Medical
In Stock
-
Sensata Technologies_LELK11-39749-15-V

LELK11-39749-15-V

Circuit Breakers
Sensata Technologies CB 240V 2P 15A Rt
5
-
Sensata Technologies_IEGS66-1-61-5.00-A-31-V

IEGS66-1-61-5.00-A-31-V

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector
22
-
Sensata Technologies_IUGN6-1-66-30.0

IUGN6-1-66-30.0

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
In Stock
-
Sensata Technologies_IEG1-1-62-15.0-01-V

IEG1-1-62-15.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 15A
19
-
Sensata Technologies_IELHK111-1-62-25.0-B-91-V

IELHK111-1-62-25.0-B-91-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 25A 240VAC/415VAC
6
-
Sensata Technologies_IELHK11-1-52F-15.0-01-V

IELHK11-1-52F-15.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 15A
14
-
Sensata Technologies_M39019/05-258S

M39019/05-258S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 20A 240VAC/50VDC
2
-
Sensata Technologies_IELHK11-1-52F-20.0-01-V

IELHK11-1-52F-20.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 20A
20
-
Sensata Technologies_AP1-1-72-103

AP1-1-72-103

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 10A 120VAC/50VDC
In Stock
-
Sensata Technologies_IEG6-1-59-10.0-91-V

IEG6-1-59-10.0-91-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 10A 80VDC
In Stock
-
Sensata Technologies_IEGS66-1-62-5.00-31-V

IEGS66-1-62-5.00-31-V

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector
3
-
Sensata Technologies_PR21-4-5.00A-XX-V

PR21-4-5.00A-XX-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 5A
In Stock
-
Sensata Technologies_IELHK11-1-62-30.0-AC-01-V

IELHK11-1-62-30.0-AC-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 30A 250VAC
3
-
Sensata Technologies_IELK11-1-51-90.0-01

IELK11-1-51-90.0-01

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 90A
5
-
Sensata Technologies_M39019/06-258

M39019/06-258

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 20A 240VAC/50VDC
In Stock
-
Sensata Technologies_IPA-11-1REC4-61-6.00-01

IPA-11-1REC4-61-6.00-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 6A 250VAC
1
-
Sensata Technologies_LELBXK11-39747-50-V

LELBXK11-39747-50-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole
3
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Sensata Technologies_249-4-B-50-50-2-63-1

249-4-B-50-50-2-63-1

Circuit Breakers
Sensata Technologies Magnetic Circuit Breakers
2
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