Circuit Breakers

(33876 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 – Airpax_CR11-52-5.00A-B06CV-V

CR11-52-5.00A-B06CV-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 5A ROCKER
50
-
Sensata Technologies – Airpax_IUGN6-1REC4-51-4.00

IUGN6-1REC4-51-4.00

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER 4A
In Stock
-
Sensata Technologies – Airpax_IEG1-1-61-2.50-21-V

IEG1-1-61-2.50-21-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER 2.5A
In Stock
-
Sensata Technologies – Airpax_LELK1-1REC4-40590-15-V

LELK1-1REC4-40590-15-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_CR11-52-20.0A-34802-20-V

CR11-52-20.0A-34802-20-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 20A ROCKER
In Stock
-
Sensata Technologies – Airpax_LEL1-29869-7

LEL1-29869-7

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IELK1-1-62-50.0-91-V

IELK1-1-62-50.0-91-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER 50A
In Stock
-
Sensata Technologies – Airpax_229-3-1REC5-27427-51

229-3-1REC5-27427-51

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IELXK1-1REC4-51F-40.0-03-V
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER 40A
In Stock
-
Sensata Technologies – Airpax_IUGN666-36220-1

IUGN666-36220-1

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_CELHPK111-1REC4-32538-1

CELHPK111-1REC4-32538-1

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_LELK1-1-59-100.-01-V

LELK1-1-59-100.-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 100A LEVER
In Stock
-
Sensata Technologies – Airpax_LEJBXA66-1-62-20.0-A-M3-T

LEJBXA66-1-62-20.0-A-M3-T

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_CERK1-1RS4O-51-50.0-AD-01-T
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IAGX11-1REC4-29216-1

IAGX11-1REC4-29216-1

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR ROCKER
In Stock
-
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER 20A
In Stock
-
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_IULNK1-1-52-70.0

IULNK1-1-52-70.0

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 70A TOGGLE
3
-
Sensata Technologies – Airpax_IEGBX6-1-61-2.50-A-N3-V

IEGBX6-1-61-2.50-A-N3-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 2.5A ROCKER
In Stock
-
Sensata Technologies – Airpax_PP11S-62-30.0A-XX-C-T

PP11S-62-30.0A-XX-C-T

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_LELHPK11-1-51-150.-A-01-V

LELHPK11-1-51-150.-A-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 150A LEVER
In Stock
-
Sensata Technologies – Airpax_IDLNK1-1-51-30.0

IDLNK1-1-51-30.0

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_219-3-1-66-7-8-20

219-3-1-66-7-8-20

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 20A 600VAC
In Stock
-
Sensata Technologies – Airpax_IULHK04-1REC4-35942-1

IULHK04-1REC4-35942-1

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IEGZX11-1-62F-7.50-G-G3-V

IEGZX11-1-62F-7.50-G-G3-V

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER
In Stock
-