About Circuit Breakers

Circuit Breakers

A circuit breaker is a device designed to protect an electrical circuit from damage from overheating, overloading, or short circuiting. It acts like an invisible switch that automatically opens up or turns off the flow of electricity when the circuit is overloaded or the load has reached a certain level. This prevents electrical components in the circuit from being damaged or even bursting into flames. Circuit breakers are typically used in circuit protection applications and are found in most households and all businesses. Circuit breakers come in different sizes, ratings and types depending on the application. They can be manually reset or may also be self resetting, meaning that when the fault has been cleared, the circuit breaker will automatically reset itself and resume normal operation. Circuit breakers have become a standard part of electrical wiring, and are used in industrial, commercial and residential settings.
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Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty SeriesProductTypeCurrent RatingVoltage Rating ACVoltage Rating DCNumber of PolesActuator TypeMinimum Operating TemperatureMaximum Operating TemperatureIlluminatedPackaging
  
                
4230-T110-K0BE-20A


Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 20A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA Availability : 46
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USD 12.01

Multiples of: 12

4230 - TCircuit BreakersThermal - Magnetic20 A240 VAC80 VDC1 PoleToggle- 35 C+ 70 CNon - Illuminated 
106-M2-P30-8.5A


Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA Availability : 46
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USD 12.8436

Multiples of: 1

106 - M2 Thermal Overcurrent8.5 A240 VAC48 VDC1 PoleButton- 20 C+ 60 CNon - Illuminated 
104-PR3-2A


Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see type 1140.
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA Availability : 46
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USD 14.6223

Multiples of: 1

104Thermal Circuit BreakersThermal Overcurrent Circuit Breaker2 A240 VAC48 VDC1 PoleButton- 20 C+ 60 CNot Illuminated 
1180-01-6A


Circuit Breakers Thermal circuit breaker, plug-in type, single pole, switching function optional
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA Availability : 46
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USD 14.6801

Multiples of: 1

1180Thermal Circuit BreakersThermal Overcurrent Circuit Breaker6 A250 VAC65 VDC1 PoleButton- 20 C+ 60 CNot Illuminated 
GSB631PC2


Circuit Breakers MCB UL1077 C 1P 2A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Carlo Gavazzi Availability : 46
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USD 14.8969

Multiples of: 1

            
1140-F114-P1M1-10A


Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), snap-in panel mounting. For lower current ratings see type 105. Approved to CBE standard EN 60934 (IEC 60934
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA Availability : 46
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USD 15.3268

Multiples of: 1

1140 Thermal Overcurrent10 A250 VAC50 VDC1 PoleButton- 20 C+ 60 CNot Illuminated 
PP11-1-3.00A-OA-V


SNAPAK series is a snap-acting hydraulic magnetic circuit protector, Push-Pull.
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 46
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USD 16.4325

Multiples of: 3

           -
104-PR2-6A


Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see type 1140.
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA Availability : 46
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 16.6306

Multiples of: 1

  Thermal Overcurrent6 A240 VAC48 VDC1 PoleButton- 20 C+ 60 CNot Illuminated 
105-P10-4A


Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) snap-in type. Manual release facility optional. Approved to CBE standard EN 60934 (IEC 60934). For higher cur
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA Availability : 46
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 16.881

Multiples of: 1

105 Thermal Overcurrent4 A240 VAC48 VDC1 PoleButton- 20 C+ 60 CNot Illuminated 
NC1V-1100-1AA


Circuit Protector / Series Trip (Current Trip) / 1-Pole / Medium Trip (Curve A)
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Idec Availability : 46
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USD 18.7918

Multiples of: 1

NC1VCircuit ProtectorsMagnetic1 A250 VAC65 VDC1 PoleLever- 10 C+ 60 CNot Illuminated 
IEG6-1-53-15.0-91-V


Circuit Breakers Cir Brkr Hyd Mag
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 46
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USD 20.3872

Multiples of: 3

 Circuit Breakers 15 A  1 PoleToggle- 40 C+ 85 CNot Illuminated 
2480040000


Circuit Breakers MCB 1077 1P C 2A ACDC
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Weidmuller Availability : 46
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USD 20.6583

Multiples of: 12

 Miniature Circuit BreakersThermal Magnetic2 A277 VAC60 VDC1 PoleLever- 35 C+ 70 CNot Illuminated 
LELK1-36146-30-V


Circuit Breakers
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 46
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USD 20.685

Multiples of: 1

           -
183090P-02-0


Circuit Breakers 90A 30VDC
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Eaton Availability : 46
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USD 21.0517

Multiples of: 1

            
1019909


Circuit Breakers TMC 71B 02A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact Availability : 46
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USD 21.2954

Multiples of: 1

TMC 7Circuit BreakersThermomagnetic2 A277 VAC60 VDC1 PoleLever- 35 C+ 70 CNon - Illuminated 
TMC 71B 02A


Thermomagnetic device circui
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact Availability : 46
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USD 21.2954

Multiples of: 1

            
JC1-A8-CB-A-25-20


Circuit Breaker - 1 Pole - Rocker Style - Series Trip - Push-on Terminal - 277 VAC - 50/60Hz - ...
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

HEINEMANN CANADA CORPORATION Availability : 46
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USD 24.1013

Multiples of: 1

            
HCBY1P25GG850


Circuit Breakers 120/240V 25A 1P CIRCUIT BREAKER, LUGS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 46
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USD 28.5768

Multiples of: 1

HCB  25 A120 VAC , 240 VAC 1 Pole    Bulk
7940102572


Circuit Breakers QL-1-13-DM-KM-2.0
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Weidmuller Availability : 43
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 20.3973

Multiples of: 1

 Hydraulic - Magnetic Miniature Circuit BreakersDual Mount AC Circuit Breaker2 A120 VAC 1 PoleLever- 40 C+ 85 CNon - Illuminated 
PR11-2-3.00A-9440-1-V


Circuit Breakers Cir Brkr Hyd Mag
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 2
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 15.9338

Multiples of: 3

SnapakCircuit Breakers 3 A  1 PoleReset Button- 40 C+ 85 CNot Illuminated 
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