Circuit Breakers

(1662 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_AP117-1-62-103

AP117-1-62-103

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 10A 240VAC
4
-
Sensata Technologies_JTEP-3-1REC4-52-2-B2-600-S
Sensata Technologies Magnetic Circuit Protector
12
-
Sensata Technologies_JTEP-3-1REC4-52-1-F1-700

JTEP-3-1REC4-52-1-F1-700

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector
3
-
Sensata Technologies_M39019/01-248

M39019/01-248

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 10A 240VAC/50VDC
In Stock
-
Sensata Technologies_PR21-2-20.0A-XX-V

PR21-2-20.0A-XX-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 20A
In Stock
-
Sensata Technologies_AP7-1-62-103

AP7-1-62-103

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 10A 240VAC
In Stock
-
Sensata Technologies_IELHK11-1-62-3.00-A-01-V

IELHK11-1-62-3.00-A-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 3A
In Stock
-
Sensata Technologies_IEG6-1-72-30.0-01-V

IEG6-1-72-30.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 30A
In Stock
-
Sensata Technologies_IUGN66-1-72-50.0

IUGN66-1-72-50.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 50A 240VAC/80VDC
In Stock
-
Sensata Technologies_IPA-6-1REG4-52-5.00-01

IPA-6-1REG4-52-5.00-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 5A 80VDC
44
-
Sensata Technologies_IPAP-1-1-62F-17.0-S-01-T

IPAP-1-1-62F-17.0-S-01-T

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 17A 250VAC
18
-
Sensata Technologies_IULHK11-1-65-100.-01

IULHK11-1-65-100.-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 100A
In Stock
-
Sensata Technologies_IULHK1111-1-61F-20.0-01

IULHK1111-1-61F-20.0-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 4Pole 20A 240V/415VAC
4
-
Sensata Technologies_IUGN6-1-52-15.0

IUGN6-1-52-15.0

Circuit Breakers
Sensata Technologies Hydraulic Magnetic Circuit Protectors
In Stock
-
Sensata Technologies_LELK1-1-62-15.0-01-V

LELK1-1-62-15.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 15A
In Stock
-
Sensata Technologies_LMLK1-1RS4-29172-80

LMLK1-1RS4-29172-80

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
8
-
Sensata Technologies_IELBXK1-1-59-5.00-A-M6-V

IELBXK1-1-59-5.00-A-M6-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 5A 80VDC
49
-
Sensata Technologies_IUGH6666-1-49-4.00-Q-91

IUGH6666-1-49-4.00-Q-91

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
3
-
Sensata Technologies_IULZXK11-1-61-30.0-D-G1

IULZXK11-1-61-30.0-D-G1

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 30A
19
-
Sensata Technologies_IELHK111-1-62F-15.0-E-01-V
Sensata Technologies Circuit Breaker Magnetic 3Pole 15A 277VAC/480VAC
In Stock
-
Sensata Technologies_209-2-1-62-4-8-30-H-V

209-2-1-62-4-8-30-H-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 30A 240VAC
11
-
Sensata Technologies_209-2-1-52-2-9-100

209-2-1-52-2-9-100

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 100A 125VDC
4
-
Sensata Technologies_IULHK11-1REC4-42-5.00-A-01
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 5A 250VAC
7
-
Sensata Technologies_R11-61-20.0A-B02EV

R11-61-20.0A-B02EV

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 20A
In Stock
-
Sensata Technologies_209-1-1-51-2-9-100

209-1-1-51-2-9-100

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 100A 125VDC
In Stock
-