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_LELZX2-1REC5-35237-45-G1-V
Sensata Technologies – Airpax CIR BRKR MAG-HYDR ROCKER
In Stock
-
Sensata Technologies – Airpax_IULHK111-1-66-40.0-01

IULHK111-1-66-40.0-01

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 40A LEVER
In Stock
-
Sensata Technologies – Airpax_IUGBX11-32036-11

IUGBX11-32036-11

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR ROCKER
In Stock
-
Sensata Technologies – Airpax_LELB1-39007-10-V

LELB1-39007-10-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_PR21-2-2.00A-XX-V

PR21-2-2.00A-XX-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 2A PUSH-RESET
1
-
Sensata Technologies – Airpax_IUGN1-1REC4-52-16.0

IUGN1-1REC4-52-16.0

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_IELHK111-1-61-50.0-AB-01-V
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER 50A
In Stock
-
Sensata Technologies – Airpax_LMLK1-1REC4-28679-10

LMLK1-1REC4-28679-10

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_209-3-1-66-4-9-60

209-3-1-66-4-9-60

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 60A 240VAC
In Stock
-
Sensata Technologies – Airpax_T21-2-3.00A-06-31BL-V

T21-2-3.00A-06-31BL-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 3A TOGGLE
In Stock
-
Sensata Technologies – Airpax_IUG10-2REC5-33058-4

IUG10-2REC5-33058-4

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER 4A
In Stock
-
Sensata Technologies – Airpax_IEGBX6-32778-30-V

IEGBX6-32778-30-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR ROCKER
In Stock
-
Sensata Technologies – Airpax_229-4-28704-3

229-4-28704-3

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_PP11-61F-25.0A-XX

PP11-61F-25.0A-XX

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
1
-
Sensata Technologies – Airpax_219-2-1-66-4-9-100

219-2-1-66-4-9-100

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 100A 240VAC
In Stock
-
Sensata Technologies – Airpax_229-4-2REC4-30554-1

229-4-2REC4-30554-1

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_JLE-2-1-63F-5-B4-110

JLE-2-1-63F-5-B4-110

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 110A 240VAC
In Stock
-
Sensata Technologies – Airpax_JLE-2-1-63F-5-B4-125

JLE-2-1-63F-5-B4-125

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 125A 240VAC
In Stock
-
Sensata Technologies – Airpax_IULN11-1-69-30.0

IULN11-1-69-30.0

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 30A TOGGLE
In Stock
-
Sensata Technologies – Airpax_IULHK41-40790-8

IULHK41-40790-8

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_209-2-1-53F-2-8-40-H

209-2-1-53F-2-8-40-H

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 40A 125VDC
In Stock
-
Sensata Technologies – Airpax_JLE-1-1-53-3-B4-120-A-V

JLE-1-1-53-3-B4-120-A-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
Sensata Technologies – Airpax_LELH21-1REC4-70417-1

LELH21-1REC4-70417-1

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IEG0-31913-0

IEG0-31913-0

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IAGN666-1REC4-41-15.0

IAGN666-1REC4-41-15.0

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