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_AP112-1879-5

AP112-1879-5

Circuit Breakers
Sensata Technologies – Airpax AP112-1879-5
2
-
Sensata Technologies – Airpax_UPL1-1-65F-203

UPL1-1-65F-203

Circuit Breakers
Sensata Technologies – Airpax UPL1-1-65F-203
1
-
Sensata Technologies – Airpax_IUG6-1-52-6.00-Q-09

IUG6-1-52-6.00-Q-09

Circuit Breakers
Sensata Technologies – Airpax IUG6-1-52-6.00-Q-09
2
-
Sensata Technologies – Airpax_UPL1-1-51-252

UPL1-1-51-252

Circuit Breakers
Sensata Technologies – Airpax UPL1-1-51-252
15
-
Sensata Technologies – Airpax_M55629/6-437

M55629/6-437

Circuit Breakers
Sensata Technologies – Airpax M55629/6-437
2
-
Sensata Technologies – Airpax_M55629/1-192

M55629/1-192

Circuit Breakers
Sensata Technologies – Airpax M55629/1-192
2
-
Sensata Technologies – Airpax_LELBXB1-1REC5-41061-90-V

LELBXB1-1REC5-41061-90-V

Circuit Breakers
Sensata Technologies – Airpax LELBXB1-1REC5-41061-90-V
4
-
Sensata Technologies – Airpax_IULHK111-1REC4-62-25.0-A-0
Sensata Technologies – Airpax CIR BRKR HYD MAG
25
-
Sensata Technologies – Airpax_LEL1-1-61-25.0-91-V

LEL1-1-61-25.0-91-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
10
-
Sensata Technologies – Airpax_LELK11-40460-90-V

LELK11-40460-90-V

Circuit Breakers
Sensata Technologies – Airpax LELK11-40460-90-V
548
-
Sensata Technologies – Airpax_LELHK111-36770-20

LELHK111-36770-20

Circuit Breakers
Sensata Technologies – Airpax LELHK111-36770-20
89
-
Sensata Technologies – Airpax_M55629/21-NR-NR

M55629/21-NR-NR

Circuit Breakers
Sensata Technologies – Airpax M55629/21-NR-NR
2
-
Sensata Technologies – Airpax_M55629/6-062

M55629/6-062

Circuit Breakers
Sensata Technologies – Airpax M55629/6-062
4
-
Sensata Technologies – Airpax_M55629/22-LM-LM-LM

M55629/22-LM-LM-LM

Circuit Breakers
Sensata Technologies – Airpax M55629/22-LM-LM-LM
2
-
Sensata Technologies – Airpax_M55629/20-MK

M55629/20-MK

Circuit Breakers
Sensata Technologies – Airpax M55629/20-MK
4
-
Sensata Technologies – Airpax_M55629/5-402

M55629/5-402

Circuit Breakers
Sensata Technologies – Airpax M55629/5-402
2
-
Sensata Technologies – Airpax_M55629/5-108

M55629/5-108

Circuit Breakers
Sensata Technologies – Airpax M55629/5-108
1
-
Sensata Technologies – Airpax_M55629/5-095

M55629/5-095

Circuit Breakers
Sensata Technologies – Airpax M55629/5-095
2
-
Sensata Technologies – Airpax_UPGN6-1-62-153

UPGN6-1-62-153

Circuit Breakers
Sensata Technologies – Airpax UPGN6-1-62-153
49
-
Sensata Technologies – Airpax_IUGN111-1-63-7.5

IUGN111-1-63-7.5

Circuit Breakers
Sensata Technologies – Airpax IUGN111-1-63-7.5
8
-
Sensata Technologies – Airpax_JLE-2-1-52-3-B3M-250-A-V

JLE-2-1-52-3-B3M-250-A-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
5
-
Sensata Technologies – Airpax_JLE-1-1-52-3-B3M-250-A-V

JLE-1-1-52-3-B3M-250-A-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
5
-
Sensata Technologies – Airpax_LML1-1RLS4R-29954-90

LML1-1RLS4R-29954-90

Circuit Breakers
Sensata Technologies – Airpax LML1-1RLS4R-29954-90
10
-
Sensata Technologies – Airpax_AP12-1-42F-202

AP12-1-42F-202

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR HYD MAG
5
-
Sensata Technologies – Airpax_LELBXK111-39748-50-V

LELBXK111-39748-50-V

Circuit Breakers
Sensata Technologies – Airpax LELBXK111-39748-50-V
9
-