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_R15-52-15.0A-37005-2

R15-52-15.0A-37005-2

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR ROCKER
In Stock
-
Sensata Technologies – Airpax_JLEM-2-2REC4-31537-1

JLEM-2-2REC4-31537-1

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_219-2-1-63-8-2-40

219-2-1-63-8-2-40

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 40A 480VAC
In Stock
-
Sensata Technologies – Airpax_R11S-4-10.0A-39508-10

R11S-4-10.0A-39508-10

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 10A ROCKER
In Stock
-
Sensata Technologies – Airpax_LMLK1-1RLS4-31590-80-V

LMLK1-1RLS4-31590-80-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_APGX66-2657-4

APGX66-2657-4

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR ROCKER
In Stock
-
Sensata Technologies – Airpax_IEG11-8068-2-V

IEG11-8068-2-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IULH11-1-53-60.0-A-01

IULH11-1-53-60.0-A-01

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_IEG1-1-72-10.0-A-01-V

IEG1-1-72-10.0-A-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER 10A
In Stock
-
Sensata Technologies – Airpax_LELK1-34113-55-V

LELK1-34113-55-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IEGF6-35514-1-V

IEGF6-35514-1-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IELHKM21111-1REG4-31148-1

IELHKM21111-1REG4-31148-1

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_LELK111-1-61F-30.0-01-V

LELK111-1-61F-30.0-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 30A LEVER
In Stock
-
Sensata Technologies – Airpax_LELBX1-36355-20-V

LELBX1-36355-20-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR ROCKER
In Stock
-
Sensata Technologies – Airpax_249-2-6290-3

249-2-6290-3

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_219-3-2600-429

219-3-2600-429

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_R21-62-16.0A-B06IV-V

R21-62-16.0A-B06IV-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 16A ROCKER
In Stock
-
Sensata Technologies – Airpax_IEG66-35424-2-V

IEG66-35424-2-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_LELK1-30244-15-V

LELK1-30244-15-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_209-3-2599-303

209-3-2599-303

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_219-2-1-63-4-9-6-A-H-V

219-2-1-63-4-9-6-A-H-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_IEG6662-27260-2-V

IEG6662-27260-2-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 250VAC TOGGLE
In Stock
-
Sensata Technologies – Airpax_IEGBX6-1-61-20.0-A-P3-V

IEGBX6-1-61-20.0-A-P3-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_IULK2-31056-1

IULK2-31056-1

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_LEJBX6-40983-16-T

LEJBX6-40983-16-T

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-