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_M39019/02-221

M39019/02-221

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
5
-
Sensata Technologies – Airpax_IELHK111-1-62F-35.0-BD-01-
Sensata Technologies – Airpax CIR BRKR HYD MAG
11
-
Sensata Technologies – Airpax_IALNK1-1REC5-52-50.0

IALNK1-1REC5-52-50.0

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
13
-
Sensata Technologies – Airpax_IALHK1111-40426-1

IALHK1111-40426-1

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
2
-
Sensata Technologies – Airpax_M39019/01-254S

M39019/01-254S

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
2
-
Sensata Technologies – Airpax_IELK1-1REC4R-62-10.0-01-V

IELK1-1REC4R-62-10.0-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
6
-
Sensata Technologies – Airpax_IMLK1-1RS5-30625-6

IMLK1-1RS5-30625-6

Circuit Breakers
Sensata Technologies – Airpax IMLK1-1RS5-30625-6
36
-
Sensata Technologies – Airpax_IELHK111-1-72-75.0-01-V

IELHK111-1-72-75.0-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
1
-
Sensata Technologies – Airpax_IELHK1111-1REC4R-62-50.0-0
Sensata Technologies – Airpax CIR BRKR HYD MAG
6
-
Sensata Technologies – Airpax_PR21-41-2.00A-XX

PR21-41-2.00A-XX

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
1
-
Sensata Technologies – Airpax_IALK1-33217-9

IALK1-33217-9

Circuit Breakers
Sensata Technologies – Airpax IALK1-33217-9
5
-
Sensata Technologies – Airpax_IPA-1-38852-15

IPA-1-38852-15

Circuit Breakers
Sensata Technologies – Airpax IPA-1-38852-15
35
-
Sensata Technologies – Airpax_M39019/02-224

M39019/02-224

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
3
-
Sensata Technologies – Airpax_IEL11-1-62-30.0-B-01-V

IEL11-1-62-30.0-B-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
14
-
Sensata Technologies – Airpax_IELHK11-1REC4-62-100.-01-U
Sensata Technologies – Airpax CIR BRKR HYD MAG
In Stock
-
Sensata Technologies – Airpax_M39019/01-320S

M39019/01-320S

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
4
-
Sensata Technologies – Airpax_M39019/02-258

M39019/02-258

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
58
-
Sensata Technologies – Airpax_IEL11-1-62-15.0-B01V

IEL11-1-62-15.0-B01V

Circuit Breakers
Sensata Technologies – Airpax IEL11-1-62-15.0-B01V
18
-
Sensata Technologies – Airpax_M39019/01-249

M39019/01-249

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
3
-
Sensata Technologies – Airpax_IEGBX6-1-72-10.0-M6-V

IEGBX6-1-72-10.0-M6-V

Circuit Breakers
Sensata Technologies – Airpax IEGBX6-1-72-10.0-M6-V
8
-
Sensata Technologies – Airpax_PR11-62-2.50A-XX-V

PR11-62-2.50A-XX-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
25
-
Sensata Technologies – Airpax_IALK1-34085-1

IALK1-34085-1

Circuit Breakers
Sensata Technologies – Airpax IALK1-34085-1
32
-
Sensata Technologies – Airpax_IAL1-1REC4-52-10.0-01

IAL1-1REC4-52-10.0-01

Circuit Breakers
Sensata Technologies – Airpax IAL1-1REC4-52-10.0-01
5
-
Sensata Technologies – Airpax_M39019/01-315

M39019/01-315

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
2
-
Sensata Technologies – Airpax_M39019/02-221S

M39019/02-221S

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
1
-