Circuit Breakers

(150639 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_UPG666-24851-5

UPG666-24851-5

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR LEVER
In Stock
-
Sensata Technologies – Airpax_IEGBX66-1-62-45.0-A-M3-V

IEGBX66-1-62-45.0-A-M3-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 45A ROCKER
In Stock
-
Carling Technologies_DA2-B0-42-625-111-D

DA2-B0-42-625-111-D

Circuit Breakers
Carling Technologies Circuit Breaker 2Pole 25A 277VAC/480VAC
In Stock
-
Carling Technologies_CLB-353-11A2N-W-A

CLB-353-11A2N-W-A

Circuit Breakers
Carling Technologies Circuit Breaker Thermal 1Pole 35A 250VAC/32VDC
In Stock
-
Schneider Electric_EGB24090

EGB24090

Circuit Breakers
Schneider Electric MINIATURE CIRCUIT BREAKER 480Y/2
In Stock
-
IDEC_NRAN2100-F-3A-BA

NRAN2100-F-3A-BA

Circuit Breakers
IDEC Circuit Breaker Electromagnetic 2Pole 3A 250VAC
In Stock
-
SCHURTER_4400.0819

4400.0819

Circuit Breakers
SCHURTER Circuit Breakers .250 QC SP THERM2.1A
In Stock
-
Sensata Technologies – Airpax_ATR20-A-63S-WB2-B-5.0A-2

ATR20-A-63S-WB2-B-5.0A-2

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR THRM 5A 250VAC 50VDC
In Stock
-
Schneider Electric_A9F85263

A9F85263

Circuit Breakers
Schneider Electric ACTI9 IC60H 2P D 63A MCB
In Stock
-
Sensata Technologies – Airpax_R41-1RE..S00269379

R41-1RE..S00269379

Circuit Breakers
Sensata Technologies – Airpax CIRCUIT BREAKER MAG-HYDR ROCKER
In Stock
-
Schneider Electric_JGM36250

JGM36250

Circuit Breakers
Schneider Electric MOLDED CASE CIRCUIT BREAKER 600V
In Stock
-
Carling Technologies_ME2-B-24-610-1-A34-2-D

ME2-B-24-610-1-A34-2-D

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 2Pole 10A 250VAC Automotive
In Stock
-
Sensata Technologies – Airpax_IEG1-35699-2-V

IEG1-35699-2-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR LEVER
In Stock
-
Carling Technologies_EA4-B0-66-618-32E-GB

EA4-B0-66-618-32E-GB

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MF1-B-34-415-1-GC6-2-C

MF1-B-34-415-1-GC6-2-C

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
IDEC_NRBM1100-2A-MA

NRBM1100-2A-MA

Circuit Breakers
IDEC Circuit Breaker Electromagnetic 1Pole 2A 250VAC
In Stock
-
Schneider Electric_M9F44130

M9F44130

Circuit Breakers
Schneider Electric MULTI9 C60BP 1P Z 30A 10KA 277V
In Stock
-
Sensata Technologies – Airpax_LELH11-1-63F-7.50-AF-01-V

LELH11-1-63F-7.50-AF-01-V

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR
In Stock
-
SCHURTER_4435.0283

4435.0283

Circuit Breakers
SCHURTER SCHURTER TA35-CBTWF030C0 Thermal Circuit Breaker, TA35 Series, 240 VAC, 32 VDC, 3 A, 2 Pole, Panel
20
-
Carling Technologies_MF2-B-30-620-1-CC4-B-B

MF2-B-30-620-1-CC4-B-B

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 2Pole 20A 250VAC/65VDC
In Stock
-
Sensata Technologies – Airpax_T11-2-10.0A-01-31

T11-2-10.0A-01-31

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 10A TOGGLE
In Stock
-
Siemens_3VA52455ED362AA0

3VA52455ED362AA0

Circuit Breakers
Siemens BRKR 3VA52 3P 45A 35KA FTFM 100
In Stock
-
Sensata Technologies – Airpax_IUGH11-1-61-18.0-C-01

IUGH11-1-61-18.0-C-01

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 18A LEVER
In Stock
-
Sensata Technologies – Airpax_LEJBXA66-1-62-20.0-F-M3-T

LEJBXA66-1-62-20.0-F-M3-T

Circuit Breakers
Sensata Technologies – Airpax CIR BRKR MAG-HYDR 20A ROCKER
In Stock
-
Weidmuller_7940102731

7940102731

Circuit Breakers
Weidmuller CIR BRKR MAG-HYDR 20A 240VAC
1
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