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_IUGN1-1-51F-15.0

IUGN1-1-51F-15.0

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
137
-
Sensata Technologies – Airpax_LELHK11-1-52-50.0-01-V

LELHK11-1-52-50.0-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
20
-
Sensata Technologies – Airpax_AP7-1-52-203

AP7-1-52-203

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
2
-
Sensata Technologies – Airpax_M39019/06-224

M39019/06-224

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYDMAG 2 PL 50VDC/25
2
-
Sensata Technologies – Airpax_IUG6-1-61F-1.25-Q-01

IUG6-1-61F-1.25-Q-01

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
4
-
Sensata Technologies – Airpax_AP7-1-62-102

AP7-1-62-102

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
1
-
Sensata Technologies – Airpax_M39019/03-337S

M39019/03-337S

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYDMAG 1 PL 50VDC/25
2
-
Sensata Technologies – Airpax_AP7-1-61-1162

AP7-1-61-1162

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYDMAG 2 PL 50VDC 7.
1
-
Sensata Technologies – Airpax_M39019/04-242

M39019/04-242

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
3
-
Sensata Technologies – Airpax_LELK1-1-51-20.0-01-V

LELK1-1-51-20.0-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
11
-
Sensata Technologies – Airpax_M39019/05-322S

M39019/05-322S

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYDMAG 1 PL 50VDC/25
2
-
Sensata Technologies – Airpax_M39019/06-325

M39019/06-325

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
2
-
Sensata Technologies – Airpax_JLE-3-1REC5-63F-5-F0-25

JLE-3-1REC5-63F-5-F0-25

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
6
-
Sensata Technologies – Airpax_M39019/03-336S

M39019/03-336S

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
2
-
Sensata Technologies – Airpax_AP12-1-64-153

AP12-1-64-153

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
1
-
Sensata Technologies – Airpax_T21-62-15.0A-02-10

T21-62-15.0A-02-10

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
20
-
Sensata Technologies – Airpax_LELHK11-1REC4-52-10.0-V-01
Sensata Technologies – Airpax CIR BRKR HYD MAG
1
-
Sensata Technologies – Airpax_IULNK111-1REC5-63-5.00-U

IULNK111-1REC5-63-5.00-U

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
20
-
Sensata Technologies – Airpax_IULK111-1-61-30.0-01

IULK111-1-61-30.0-01

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
16
-
Sensata Technologies – Airpax_UP1-1-64-103-FM

UP1-1-64-103-FM

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
1
-
Sensata Technologies – Airpax_M39019/05-240S

M39019/05-240S

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYDMAG 1 PL 50VDC/25
5
-
Sensata Technologies – Airpax_M39019/04-206

M39019/04-206

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYDMAG 1 PL 50VDC/25
1
-
Sensata Technologies – Airpax_M39019/03-313S

M39019/03-313S

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
5
-
Sensata Technologies – Airpax_UPGH66-1-72-103-01

UPGH66-1-72-103-01

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAGNETIC CIRCUIT
38
-
Sensata Technologies – Airpax_M55629/2-082

M55629/2-082

Circuit Breakers
Sensata Technologies – Airpax M55629/2-082
338
-